Avid Xpress DV offers many effects that you can apply to your
sequences. This chapter describes concepts you should understand
before you begin creating and editing effects into sequences.
•Effect Types
•Effects Creation Tools
•Using the Effect Palette
•Playing Effects in a Sequence
•Using Third-Party Plug-in Effects
16
Effect Types
Much overlapping occurs between the various types of effects you can
create, as well as the methods used to create them. Your system offers
four basic effect types.
• Transition effects (dissolves, wipes, and so forth) are applied at
the cut point between two video clips that are on the same video
track (that is, the same video layer). For more information on
creating transition effects, see Chapter 2, “Basics of Effects
Editing” and Chapter 3, “Customizing Effects with the Effect
Editor.”
• Segment effects are applied to an entire clip or group of clips.
There are two types of segment effects:
-A single-layer segment effect, such as the Mask effect, is
applied to a segment on one video track. Single-layer segment
effects use one stream of video. For more information on
creating single-layer segment effects, see Chapter 2, “Basics of
Effects Editing” and Chapter 3, “Customizing Effects with
the Effect Editor.”
-A multilayer segment effect, such as the Picture-in-Picture
effect, is applied to the top layer or a middle layer of segments
that contain two or more video tracks that will be played
simultaneously. For more information on techniques for
creating multilayer effects, see Chapter 4, “Creating Layered
and Nested Effects.”
• Title effects are created with the Title tool and edited onto their
own layers in a sequence. For more information on techniques for
creating and editing title effects, see Chapter 5, “Creating Titles
and GraphicObjects” and Chapter 6, “Editing with Titles.”
• Motion effects (freeze frame, variable speed, and strobe) are
created by manipulating the playback characteristics of a clip of
footage. For more information on techniques for creating motion
effects, see Chapter 2, “Basics of Effects Editing.”
17
Effects Creation Tools
The following chart presents the basic tools used to create effects.
Sources of
effects:
Effect Palette
Apply transition and
segment effects
directly to tracks.
Effects editing in default
editing mode:
Effects adjustment in
Effect mode:
Motion Effect dialog box
Edit effect
clips into the
Timeline.
Title tool
Title and motion
effects appear first
as clips in the bin.
Effect Editor:
Allows you to
adjust effect
parameters.
Effect Preview monitor:
Allows you to preview an
effect, manipulate
keyframes, and
manipulate wire-frame
representations of the
effect.
18
Using the Effect Palette
The Effect Palette is a window that lists all the effects available on your
Avid Xpress DV system. Other effects that are available on your
system depend on what third-party plug-ins you might have installed.
You select transition and segment effects from the Effect Palette.
The left side of the Effect Palette displays a scrollable list of effect
categories that includes the following standard categories as well as
categories for any third-party plug-ins you have installed.
The effect categories list also includes open bins when those bins
contain effect templates or other kinds of effect files.
•Blend
•Box Wipe
•Conceal
•Edge Wipe
•Film
•Image
•Key
•L-Conceal
•Matrix Wipe
•Peel
•Push
•Sawtooth Wipe
•Shape Wipe
•Spin
•Squeeze
•Stabilize
19
The right side of the Effect Palette shows a list of the individual effects
that are available for the currently selected effect category. Each effect
has its own effect icon.
Displaying the Effect Palette
Y ou can also display th e
Effect Palette by
pressing Ctrl+8 on your
keyboard.
To display the Effect Palette:
1. Choose Effect Palette from the Tools menu.
The Effect Palette opens.
Scrollable list of
effect categories
2. Click an effect category on the left side of the Effect Palette to
select it and display effects in that category in the right side.
Resizing the Effect Palette
Blend effect
choices
You can resize the Effect Palette to display more effects when a
particular category includes a long list of icons.
To resize the Effect Palette:
tClick the lower right corner of the palette, drag the palette to the
size you want, and then release the mouse button.
20
Displaying Effect Templates
Effect templates allow you to save the parameters of an effect to a bin
and use them again to create or modify other effects. To learn more
about applying templates, see “Using an Effect Template” on
page 109.
In addition to displaying all the standard effects, the Effect Palette
allows you to view and access effect templates stored in open bins. The
names of open bins containing effects appear in a list below the effect
categories.
To view the effect template:
1. Open the bin containing the effect templates.
2. Choose Effect Palette from the Tools menu.
The Effect Palette opens.
3. Click the bin name below the effect category list to view the effect
templates in the bin.
21
Effect category list
Bin name containing
effect templates
Effect templates
For example, in the preceding illustration, the bin named Effects
contains a series of effect templates using the Picture-in-Picture,
Mask, and Superimpose effects.
n
The Effect Palette also displays other effect files, such as matte key clips.
Whenever you open or close a bin or whenever you drop an effect into
a bin, Avid Xpress DV automatically updates both lists. Once a
template appears in the right side of the Effect Palette, you can apply it
as you would any other effect.
Playing Effects in a Sequence
Effects in Avid Xpress DV are non-real-time, which means you must
render them before you play them. You can do this by either using
Render On-the-Fly, as described in “Displaying Effects On-the-Fly”
on page 23, or rendering effects explicitly. For more information, see
“Rendering Effects” on page 114.
Unrendered effects appear in the Timeline with a blue dot. Rendered
effects have no dot.
22
You can preview effects before rendering by using their outline form.
An effect’s outline is a wire-frame representation of the effect’s
position, scale, and path of motion. See “Playing a Preview of an
Effect” on page 113.
Displaying Effects On-the-Fly
The Render On-the-Fly option allows you to play effects frame by
frame, immediately after applying them.
To display effects immediately during effects editing:
tChoose Render On-the-Fly from the Clip menu.
Interrupting Render On-the-Fly
Using Render On-the-Fly can slow down your editing of a sequence. If
you are compositing and then change the frame you are monitoring,
you must wait for Avid Xpress DV to render the single frame.
Instead of waiting for Avid Xpress DV to finish rendering, you can
interrupt Render On-the-Fly.
To interrupt Render On-the-Fly, do one of the following:
tDrag the position indicator in the Ti meline.
While you are dragging, the sequence appears in the Composer
monitor as it would if Render On-the-Fly were not selected from
the Clip menu.
tIf you click in the Timeline and Avid Xpress DV begins to render,
quickly move to another location in the Timeline. This interrupts
the rendering process until you release the mouse button.
23
Using Third-Party Plug-in Effects
You can use third-party plug-in effects to add new effects to your
Avid Xpress DV system or to update existing effects. Third-party
plug-in effects are compatible with the Avid Visual Extensions (AVX
standard. AVX is a cross-platform software architecture designed to
allow software effect modules to be dynamically linked with a host
application such as an Avid editing system.
™
)
n
If you are transferring from another system a project that includes sequences
with AVX plug-in effects, you must install matching AVX plug-ins to see the
effects.
You can purchase these plug-ins directly from a third-party vendor.
Two of the current AVX plug-in vendors are:
®
•Ultimatte Corporation (Ultimatte
www.ultimatte.com
™
•Artel Software (Boris FX
www.borisfx.com or www.artelsoft.com
For a complete, up-to-date list of AVX plug-in vendors and other
information on AVX, visit the AVX Web site:
www.avid.com/avx
After you install third-party plug-ins, the effects appear in the Effect
Palette in their own category (usually the name of the plug-in vendor).
Individual effects all have a plug effect icon. The plug icon also
appears in the Timeline when you apply a third-party plug-in effect.
After you create an effect, you can save it as an effect template and
reapply the template to other transitions or segments in your
sequence. Effect templates also appear in a special section at the
bottom of the Effect Palette.
)
)
24
n
Your Avid Xpress DV system also supports Digidesign® AudioSuite™
plug-ins. These plug-ins apply only to audio clips and do not appear in the
Effect Palette. For more information, see the chapter “Working with Audio”
in the user’s guide.
Installing AVX Plug-Ins
AVX plug-ins usually come complete with any necessary
documentation. This section describes how to install the plug-ins and
how to access them from your Avid Xpress DV system.
Most AVX plug-ins have their own installation program. This program
locates the AVX_Plug-Ins folder and installs the plug-ins
automatically when you follow the installation instructions.
c
c
If an AVX plug-in has an installation program, you should always
use the program to install the plug-ins. For more information, see
the documentation for the plug-in.
Some AVX plug-ins do not have an installation program and must be
installed manually.
To install AVX plug-ins manually:
1. Quit the Avid Xpress DV application.
Do not add or remove plug-ins while Avid Xpress DV is running.
2. Copy the plug-in files from the software vendor’s folder to the
AVX_Plug-Ins folder located on your Avid Xpress DV system.
The default location for the AVX_Plug-Ins folder is:
C:\Program Files\Avid\AVX_Plug-Ins
However , the AVX_Plug-Ins folder might be in a different location
on your system.
25
n
If the AVX_Plug-Ins folder does not appear in the default location and you
don’t know its location, you can locate the folder by using the Regedit
application. For more information, see “Locating the AVX_Plug-Ins
Folder” on page 26.
3. Restart the Avid Xpress DV application, and open the Effect
Palette. The AVX plug-in effects appear in the Effect Palette,
usually in their own category under the name of the vendor.
c
n
You must place the plug-ins directly in the AVX_Plug-Ins folder.
They cannot be inside another folder within this folder or elsewhere
on your Avid Xpress DV system. If they are, Avid Xpress DV will
not recognize them.
If the plug-in effects do not appear in the Effect Palette after installation, see
“Troubleshooting AVX Plug-Ins” on page 31.
Locating the AVX_Plug-Ins Folder
When the Avid Xpress DV application is first installed, the installation
program asks the administrator to choose a location for the
AVX_Plug-Ins folder. The default path is:
C:\Program Files\Avid\AVX_Plug-Ins
If the administrator accepts the default location for the AVX_Plug-Ins
folder, you can install AVX plug-ins here.
If the AVX_Plug-Ins folder is not in the default location, or if the effects
are not appearing in the Effect Palette after you install them, you can
use the Regedit application that comes with your Windows system to
identify the location of the AVX_Plug-Ins folder.
c
Use the following procedure only to obtain information on the
location of the AVX_Plug-Ins folder. Do not change any of the
information in the Windows Registry. Changing values in the
Windows Registry might affect the performance of your system.
26
To locate the AVX_Plug-Ins folder by using Regedit:
1. Click the Start button, and then click Run.
2. Type regedit in the command line, and click OK.
The Registry Editor window opens.
3. In the left pane of the window, navigate to the following path:
HKEY_LOCAL_MACHINE\SOFTWARE\Avid Technology\AVX
lug-Ins
P
4. Click the AVX Plug-Ins folder in the left pane, and then check the
entry for “Directory” in the right pane.
The value of this entry is the path that contains the AVX_Plug-Ins
folder. For example, if the AVX_Plug-Ins folder is in its default
location, the Directory entry will be “C:\Program Files\Avid.” If
you navigate to C:\Program Files\Avid by using My Computer or
the Windows Explorer, you will find the AVX_Plug-Ins folder in
that location.
Directory entry. The path listed here is the path
that contains the AVX Plug-Ins folder.
27
n
Remember that AVX plug-ins must be installed in the AVX_Plug-Ins folder
itself, not elsewhere in the path that contains that folder.
Upgrading AVX Plug-ins and Effects
You can upgrade an AVX plug-in simply by uninstalling the old
version of the plug-in and installing the new version in your
AVX_Plug-Ins folder.
Once you have installed a new version of an A VX plug-in, Avid Xpress
DV upgrades older effects in sequences to be compatible with the new
version. The parameter values previously set by the user for an effect
appear in the Effect Editor or in the plug-in’s own user interface.
If the new version of the plug-in has new or redesigned parameter
controls, Avid Xpress DV sets these controls to their default settings
when upgrading existing effects. Controls that ar e unchanged from the
older version of the plug-in retain the values previously set by the user
when Avid Xpress DV upgrades existing effects.
c
After you upgrade a plug-in effect or transition, you should not
reinstall the older version of the plug-in. A vid Xpress DV cannot use
an older version of a plug-in to process effects that have been
created with a newer version. Similarly, if you transfer projects
between systems, an effect created with a newer version of a plug-in
will not work on a system that has an older version installed.
28
Assigning Multiple Tracks in Plug-in Effects
Some plug-in effects can take an arbitrary number of tracks as input.
Y our system allo ws you to choose the number of video inputs from the
AVX Optional Inputs dialog box.
For more information on the multiple-track capabilities of a plug-in,
see the documentation for that plug-in.
To assign multiple tracks to a plug-in effect by using the AVX
Optional Inputs dialog box:
1. Drag the plug-in icon to the Timeline.
2. When the AVX Optional Inputs dialog box appears, select the
number of video inputs you want from the Number of Tracks
pop-up menu, and then click OK.
For more information on nested effects, see “Nesting Effects” on
page 141.
29
Using AVX Plug-in Controls
AVX plug-ins use a variety of different interfaces that give you control
over the effects. Some plug-ins use custom interfaces that appear in
their own dialog boxes. Others use some combination of controls that
appear within the Effect Editor. These controls might include standard
Avid controls familiar from Avid effects, custom controls designed by
Avid for use by plug-in vendors, and custom controls designed by the
plug-in vendors themselves.
Accessing an AVX Custom Interface
If an AVX plug-in has a custom interface, you access that interface
from the Effect Editor.
To access an AVX plug-in’s custom interface:
tClick the Other Options button in the Effect Editor.
The AVX plug-in’s custom interface appears.
n
Dialog boxes that appear as part of an AVX plug-in’s custom interface are
modal dialog boxes. If you move one of these dialog boxes, the screen behind
the dialog box will not redraw. To restore your screen, close the dialog box.
Custom AVX Controls in the Effect Editor
This section introduces some of the custom controls that might appear
in the Effect Editor for an AVX plug-in effect. For more information on
using these controls, and other controls specific to individual effects,
see the documentation for the plug-in.
30
Some plug-in effects allow you to adjust an image by using controls
that appear as overlays, such as handles and wire frames, in the Effect
Preview monitor. You access these overlays by clicking the
Outline/Path button at the bottom of the Effect Editor. In some cases,
you can then access additional controls by clicking buttons on the right
side of the Effect Editor.
The following Effect Editor parameters, which are not available in
standard Avid effects, are available to some AVX plug-in effects:
•The Treadmill is a slider that provides a window on a wide range
of values and allows precise control over increments.
•The Angle parameter category allows you to manipulate an
effect’s angle or direction by dragging within a graphic
representation of a circle to alter the angle or direction value.
Values can be positive or negative and are not limited to a single
o
rotation.
360
Troubleshooting AVX Plug-Ins
This section describes problems that you might encounter with AVX
plug-ins and makes suggestions for possible solutions or sources for
more information.
If a plug-in does not work as expected and the following suggestions
do not solve the problem, contact the plug-in vendor.
31
Plug-in Does Not Appear in the Effect Palette
AVX plug-ins have a plug icon in the Effect Palette and in the Timeline.
If the plug icon does not appear in the Effect Palette after installation,
the plug-in might be in the wrong folder. For information on locating
the AVX_Plug-Ins folder on a Windows system, see “Locating the
AVX_Plug-Ins Folder” on page 26.
Plug-in Does Not Load
AVX plug-ins might not load correctly for a variety of reasons. In
particular, even though it is installed correctly in the AVX_Plug-Ins
folder, a plug-in might require supporting files, for example, .dll files,
that are missing from your system or are installed in the wrong
location.
If a correctly located plug-in does not load, check the plug-in
documentation for information on required supporting files.
Avid Xpress DV Cannot Render the Plug-In
If Avid Xpress DV cannot render the plug-in, possible causes include
the following:
•The plug-in has expired.
•The plug-in’s application key is missing or damaged.
Some plug-ins write more information about the failure to the Console
window. Also, some plug-ins might report the problem in a message
box.
32
Blank Effect Icons in the Timeline
AVX plug-ins have a plug icon in the Effect Palette and in the Timeline.
If the effect icon in the Timeline is blank, Avid Xpress DV could not
find the plug-in.
To identify a plug-in that is missing or misplaced:
tOpen the Console window (choose Console from the T ools menu),
and look for the message “Can’t find effect.”
The message identifies the plug-in that Avid Xpress DV cannot
locate. You can then reinstall the plug-in in your AVX_Plug-Ins
folder and restart Avid Xpress DV.
Missing Effect Categories in the Effect Palette
If you cannot see the plug-in categories in the Effect Palette, you might
have an incorrect version of the AVXLibrary or the plug-ins might not
have been installed correctly. In this case, check the Console window
for a message that states that AVX is disabled. If it is not disabled, quit
the Avid Xpress DV application, reinstall the plug-ins, and restart the
application.
If the message in the Console window states that AVX is disabled, call
A vid Customer Support to determine whether you need a new ver sion
of the AVXLibrary.
33
CHAPTER 2
Basics of Effects Editing
This chapter explains how to create basic transition and single-layer
segment effects, including motion effects.
•Deconstructing Effects
•Applying Effects to a Sequence
•Deleting Effects in a Sequence
•Using the Fade Effect Button
•Working with Transition Effects
•Creating Motion Effects
•Stabilizing an Image
34
Deconstructing Effects
Breaking down existing effects into their basic elements provides one
good way to understand how Avid Xpress DV builds effects. By
learning how the various pieces fit together, and how Avid Xpress DV
allows you to manipulate them, you can begin to construct new effects
from these building blocks.
The sequence depicted in the following screen image contains a series
of effects that cover all the basic techniques — from simple dissolves to
nested layers — described throughout Chapters 2, 3, and 4 of this
guide.
n
Layered background
elements
Layered foreground
elements
Imported title elements
set in motion with a
wipe effect
In the PDF version of this guide, available on the Avid Xpress DV Online
Publications CD-ROM, you can double-click the following image to view
the entire sequence.
35
The following Timeline for this sequence includes both transition and
segment effects applied horizontally, vertically, and nested within
video tracks. The callouts summarize deconstructed elements and list
the sections of this guide that describe them in more detail.
Deconstructing an effects sequence
Imported graphic used as a wipe:
See “Working with Imported Graphics
and Animation” on page 138.
Effect template applied repeatedly to
crop and position foreground images
on V2: See “Applying an Effect
Template” on page 110.
Nested segments
add more layers
to the foreground
track:
See “Nesting
Effects” on
page 141.
Submaster segment, created from collapsed
layers, forms the background on V1:
See “Submaster Editing” on page 147.
Title graphics imported as Matte Key effects:
See “Working with Imported Graphics and
Animation” on page 138.
Keyed titles are faded in and out: See “Using
the Fade Effect Button” on page 46.
Dissolve sequence forms the foreground on V2:
See “Applying an Effect to Multiple Transitions”
on page 40 and “Working with Transition Effects”
on page 47.
Various effect parameters adjusted throughout to
soften, distort, or position images: See “Using the
Effect Editor” on page 91.
36
Applying Effects to a Sequence
This section explains how to apply an effect to a sequence in the
Timeline. You can apply an effect to:
•One transition or segment on a single video layer
•Multiple transitions or segments on a single video layer
•Multiple transitions or segments on multiple video layers
The effect type (transition or segment) determines where you can
place the effect in the sequence. For an explanation of the effect types,
see “Effect Types” on page 17. For information on individual effects,
see “2D Effects” on page 268.
After you apply an effect, the next step is to adjust the effect’s
parameters. To understand how to adjust the effect parameters, see
“About Effect Parameters” on page 94.
Applying an Effect to a Single Transition or Segment
This section describes how to add a single transition or segment effect
to a single video layer by dragging an effect from the Effect Palette or
by double-clicking a segment or transition.
Y ou can also apply several of the most common transition effects, such
as the Dissolve effect, by clicking the Quick Transition button. For
more information, see “Using the Quick Transition Button” on
page 49.
37
Dragging an Effect from the Effect Palette
To apply an effect to a single transition or segment:
1. Create a sequence in the Composer monitor, using standard Avid
editing procedures.
For information about editing a sequence, see the chapter “First
Edits” in your user’s guide.
2. Choose Effect Palette from the Tools menu.
For an explanation of the Effect Palette, see “Using the Effect
Palette” on page 19.
3. Click the effect icon in the Effect Palette, drag it to the segment or
transition in the Timeline, and release the mouse button.
The effect icon appears in the Timeline as shown in the following
example.
Drag the effect icon from
the Effect Palette to the
sequence.
Effect icon
38
n
If the effect is a transition effect and the sequence does not have enough
incoming or outgoing media to apply that effect, a dialog box appears. For
more information, see “Sizing the Effect to Fit the Media” on page 61.
n
Double-Clicking an Effect Icon in the Effect Palette
If the effect is a segment effect, one segment at a time is highlighted as you
drag the effect within the Timeline. If the effect is a transition effect, one
transition at a time is highlighted as you drag the effect within the Timeline.
Some effects are both transition and segment effects; when you drag such an
effect within the Timeline, both transitions and segments are highlighted.
To apply an effect to a single segment:
1. Create a sequence in the Composer monitor, using standard Avid
editing procedures.
For information about editing a sequence, see the chapter “First
Edits” in your user’s guide.
2. Choose Effect Palette from the Tools menu.
3. Click either the Extract/Splice-in button or the Lift/Overwrite
button below the Timeline.
4. Click the segment to which you want to add the effect.
5. Double-click the effect icon in the Effect Palette.
The effect icon appears in the Timeline.
n
If the effect is a transition effect and the sequence does not have enough
incoming or outgoing media to apply that effect, a dialog box appears. For
more information, see “Sizing the Effect to Fit the Media” on page 61.
39
To apply an effect to a single transition in Trim mode:
1. Create a sequence in the Composer monitor, using standard Avid
editing procedures.
2. Choose Effect Palette from the Tools menu.
3. Click the transition where you want to add the effect.
4. Double-click the effect icon in the Effect Palette.
The effect icon appears in the Timeline.
n
n
If the effect is a transition effect and the sequence does not have enough
incoming or outgoing media to apply that effect, a dialog box appears. For
more information, see “Sizing the Effect to Fit the Media” on page 61.
This procedure for adding a transition effect works only in Trim mode. See
“Creating a Dissolve in Trim Mode” on page 60.
Applying an Effect to Multiple Transitions
To apply an effect to multiple transitions:
1. If there is not already an effect on one of the transitions, add a
transition effect. Avid Xpress DV allows you to perform this
procedure only if one of the transitions already has an effect on it.
2. Click the Effect Mode button in the Tool palette to open the Effect
Editor.
3. Click the transition effect described in step 1.
4. If the Effect Editor is blank, click the Effect Editor to display the
information for the transition effect.
40
5. Click above the Timeline and begin dragging to activate a selection
box. Continue to drag down and either to the left or right to
include additional transitions in the selection.
Selection box
6. Release the mouse button when you have lassoed all the
transitions you want.
The transitions that you selected are highlighted, and the position
indicator moves to the first transition.
7. If the transitions where you want to apply the effect are not
contiguous, Shift+click any transition to deselect it.
41
8. Open the Effect Palette, and double-click the icon for the effect that
you want to apply to the transitions.
The effect appears on the highlighted transitions in the Timeline.
n
If the sequence does not have enough incoming or outgoing media to apply the
transition effect, a dialog box appears. For more information, see “Sizing the
Effect to Fit the Media” on page 61.
Applying an Effect to Multiple Segments
You can apply an effect to multiple segments on the same video layer
or on multiple video layers in a single step. The following procedure
describes selecting multiple segments in the same video layer. You can
also use this procedure to select segments on multiple layers.
You cannot apply effects to multiple segments while in Trim mode.
n
To apply an effect to multiple segments on the same video layer:
1. In normal editing mode or in Effect mode, click above the Timeline
and to the left of the leftmost segment that you want to select, and
begin dragging to the right and down to activate a selection box.
2. Continue to drag the selection box to the right until you lasso the
rightmost segment that you want to select.
42
Selection box
3. Release the mouse button.
Avid Xpress DV highlights the segments you selected.
4. If the segments where you want to apply the effect are not
contiguous, Shift+click a segment to deselect it. You can also
Shift+click to add one or more segments.
5. Open the Effect Palette, and double-click the effect’s icon that you
want to apply to the segments.
Avid Xpress DV applies the effect to the highlighted segments in
the Timeline.
43
Deleting Effects in a Sequence
Y ou can delete transition ef fects from a sequence in the Timeline at any
time. Y ou can delete segment effects fr om a sequence in the T imeline at
any time except when you are in Trim mode. Use the following
procedures to either delete a single effect from a sequence or delete
effects in multiple segments.
Deleting a Single Effect
To delete a single effect:
1. Move the position indicator to the Timeline segment containing
the effect’s icon.
The track containing the effect is selected.
c
2. If multiple tracks contain effects at the same position in the
Timeline, select only the track where the effect to be deleted
resides.
In this example, only track V3 is selected.
If you delete a segment effect and the segment contains a transition
effect, the transition effect will be deleted as well, because the
transition effect resides “on top of” the segment effect. If necessary,
you will have to reapply the transition effect.
44
3. Delete the effect by doin g one of th e following:
tIf the Effect Editor is not active, click the Remove Effect button
in the Tool palette.
tWhen the Effect Editor is active, select the effect and press the
Delete key.
tIn Trim mode (for transition effects only), either press the
Delete key or click the Remove Effect button.
n
The effect is removed.
When you delete an effect from a sequence, Avid Xpress DV does not delete
the associated media file. To delete the effect’s media file, you must manually
remove it from the drive. Avid Xpress DV operates this way so that you will
be able to undo the deletion of an effect or undo the change you made to an
effect. To delete an effect’s media file, see “Managing Effect Media Files” on
page 125.
Deleting Multiple Transition Effects
To delete multiple transition effects:
1. Shift+click each transition effect you want to delete.
2. Click the Remove Effect button, or press the Delete key.
45
Deleting Multiple Segment Effects
To delete multiple segment effects:
1. Click either the Extract/Splice-in button or the Lift/Overwrite
button below the Timeline.
2. Shift+click each segment that contains a segment effect you want
to delete.
3. Click the Remove Effect button, or press the Delete key.
Using the Fade Effect Button
You can use the Fade Effect button to fade segment effects quickly and
easily. A dialog box appears that allows you to enter the number of
frames to fade up and fade down.
The Fade Effect feature automatically creates keyframes for the effect.
You can access the keyframes in the Effect Editor.
To fade one or more segment effects in a sequence:
1. Make a selection in the Timeline by doing one of the following:
tTo fade a single segment effect, move the position indicator to
the segment.
tTo fade multiple segment effects, click either the
Extract/Splice-in button or the Lift/Overwrite button below
the Timeline; then Shift+click the segments.
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2. Click the Fade Effect button in the Tool palette.
The Fade Effect dialog box appears.
3. In the Fade Effect dialog box, type the number of frames to fade
up and fade down, and click OK.
You can immediately view the Fade effect by playing the segment
or segments.
Working with Transition Effects
You apply a transition effect to the cut point between two clips on the
same video track. You can adjust the alignment and duration of a
transition effect. Depending on the specific effect, other effect
parameters might also be available.
Types of Transition Effects
Transition effects are included in all effect categories in the Effect
Palette, except the Image effect category. For an explanation of the
transition effects in each effect category, see Chapter 7.
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Applying a Dissolve Effect
One of the most common transition effects is a dissolve.
Avid Xpress DV has three methods you can use to apply the
Dissolve effect:
•Select the Dissolve effect from the Effect Palette.
For more information, see “Using the Effect Palette to Create a
Dissolve Effect” on page 48.
•Click the Quick Transition button in the Tool palette.
For more information, see “Using the Quick Transition Button”
on page 49.
•In Trim mode, use the Transition parameters to create a dissolve.
For more information, see “Creating a Dissolve in Trim Mode”
on page 60.
Using the Effect Palette to Create a Dissolve Effect
To apply a Dissolve effect by using the Effect Palette:
1. Create a sequence in the Composer monitor by using standard
editing procedures. For information about editing a sequence, see
the chapter “First Edits” in your user’s guide.
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2. Choose Effect Palette from the Tools menu.
3. Click the Blend category.
4. Drag the Dissolve Effect icon to the transition in the Timeline, and
release the mouse button.
The Dissolve Effect icon appears in the Timeline.
If the sequence does not have enough incoming or outgoing media to apply a
transition effect, a dialog box appears. See “Sizing the Effect to Fit the
Media” on page 61.
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Using the Quick Transition Button
You can create a transition effect by clicking the Quick Transition
button. This button allows you to apply the following transition effects
without using the Effect Palette:
•Dissolve
•Fade to Color
•Fade from Color
•Dip to Color
Y ou can choose to add the same transition effect to multiple transitions
at the same time by marking IN and OUT points in your sequence that
select all the transitions to which you want to apply the effect. When
you click the Quick Transition button, the Quick Transition dialog box
will contain a check box for Apply to All Transitions (IN -> OUT). For
more information, see “Using the Quick Transition Button to Apply
Effects to Multiple Transitions” on page 53.
To create an effect by using the Quick Transition button:
1. Move the position indicator to the transition in the Timeline.
2. Click the Quick Transition button in the Tool palette.
The Quick Transition dialog box appears.
49
Graphical
display of
media and
effect
The dialog box includes a graphical display of the outgoing media
and incoming media, with the effect icon applied to the transition.
For more information, see “Understanding the Graphical Display
in the Quick Transition Dialog Box ” on page 57.
3. Choose a transition effect from the Add pop-up menu.
50
For an explanation of individual effects shown in the menu, see
“Blend Effects” on page 269.
n
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When you save a Dissolve effect template into a bin named Quick Transitions,
the effect template appears in the Add pop-up menu. See “Using an Effect
Template” on page 109.
When you choose a color transition with Quick Transition, the default color is
black. You must enter Effect mode to choose another color. For more
information, see “Using the Effect Editor” on page 91.
4. Select the transition duration by doing one of the following:
tType the duration in frames in the Duration text box.
tClick either the left or right edge of the Dissolve Effect icon
and drag it to change the duration. For more information, see
“Understanding the Graphical Display in the Quick
Transition Dialog Box” on page 57.
The graphical display changes — the size of the effect icon gets
smaller or larger, and the numbers in the Duration and Start text
boxes change — to reflect the new duration.
5. Adjust the effect’s alignment relative to the cut point in one of the
following ways:
tChoose an alignment from the Position pop-up menu to have
the effect end at the cut point, center on the cut point, or start
at the cut point.
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tChoose Custom from the Position pop-up menu, and then
type a number in the Start text box to specify how many
frames before the cut point you want the effect to begin.
n
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Avid Xpress DV automatically selects the Custom option in the Position
pop-up menu when you click in the graphical display.
tClick inside the effect in the graphical display, and drag it to
position the effect with respect to the cut point.
tClick one of the alignment buttons below the graphical
display.
For more information on the graphical display options, see
“Understanding the Graphical Display in the Quick
Transition Dialog Box” on page 57.
A vid Xpr ess DV positions the effect, updates the graphical display
to show the new position of the effect, and updates the value in
the Start text box.
If you select an alignment for which there is not enough media,
Avid Xpress DV comes as close as it can to the alignment you requested.
6. Click Target Drive, and from the pop-up menu choose a drive on
which to store the effect if you choose to render it.
The Effect Source Drive is the drive where the media on the
outgoing shot of a transition resides.
7. (Option) If you have IN and OUT points marked in your
sequence, the Quick T ransition dialog box contains a check box for
Apply to All Transitions (IN -> OUT). Select this option to apply
the same effect to all transitions between the IN and OUT points.
Deselect this option to apply the effect only to the transition to
which you have moved the position indicator.
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8. Do one of the following:
tTo add the effect without rendering it, click Add.
tTo add the effect and render it, click Add and Render.
Avid Xpress DV adds the effect to the selected transition in the
sequence, or, if you selected Apply to All Transitions (IN -> OUT),
Avid Xpress DV adds the effect to all transitions between the IN
and OUT points.
Using the Quick Transition Button to Apply Effects to Multiple Transitions
You can select multiple transitions by marking IN and OUT points.
Then apply an effect from the Quick Transition dialog box to all the
selected transitions at once.
To apply an effect to multiple transitions by using the Qu ick
Transition button:
1. Mark IN and OUT points around the transitions to which you
want to add the effect.
2. Make sure that the Record Track buttons in the Track Selector
panel are selected for the tracks to which you want to add the
effect.
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3. (Option) If you want to see a particular transition in the graphical
display of the Quick Transition dialog box, move the position
indicator to that transition.
The graphical display in the Quick Transition dialog box always shows the
transition closest to the position indicator. When you define an effect to apply
to multiple transitions, the positioning details of any one transition might not
be useful since you need to create an effect that will fit all the transitions.
However, you might want to choose one transition as a model. For example,
you might use the transition with the least amount of handle as a model. If
your effect fits that transition, it should fit all the others you have selected.
53
Apply to All T ransitions
check box
4. Click the Quick Transition button.
The Quick Transition dialog box appears.
5. Choose a transition effect from the Add pop-up menu.
For an explanation of individual effects shown in the menu, see
“Blend Effects” on page 269.
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n
When you save a Dissolve effect template into a bin named Quick Transitions,
the effect template appears in the Add pop-up menu. See “Using an Effect
Template” on page 109.
n
When you choose a color transition with Quick Transition, the default color is
black. You must enter Effect mode to choose another color. For more
information, see “Using the Effect Editor” on page 91.
6. Select the transition duration by doing one of the following:
tType the duration in frames in the Duration text box.
tClick either the left or right edge of the Dissolve Effect icon
and drag it to change the duration. For more information, see
“Understanding the Graphical Display in the Quick
Transition Dialog Box” on page 57.
The graphical display changes — the size of the effect icon gets
smaller or larger, and the numbers in the Duration and Start text
boxes change — to reflect the new duration.
7. Adjust the effect’s position relative to the cut point in one of the
following ways:
tChoose an option from the Position pop-up menu to have the
effect end at the cut point, center on the cut point, or start at
the cut point.
tChoose Custom from the Position pop-up menu, and then
type a number in the Start text box to specify how many
frames before the cut point you want the effect to begin.
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Avid Xpress DV automatically selects the Custom option in the Position
pop-up menu when you click in the graphical display.
tClick inside the effect in the graphical display, and drag it to
position the effect with respect to the cut point.
tClick one of the alignment buttons below the graphical
display.
For more information on the graphical display options, see
“Understanding the Graphical Display in the Quick
Transition Dialog Box” on page 57.
A vid Xpr ess DV positions the effect, updates the graphical display
to show the new position of the effect, and updates the value in
the Start text box.
8. Click Target Drive, and from the pop-menu choose a drive on
which to store the effect if you choose to render it.
The Effect Source Drive is the drive where the media on the
outgoing shot of a transition resides.
9. Select Apply to All Trans iti ons (I N -> OUT) .
10. Do one of the following:
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tTo add the effect without rendering it, click Add.
tTo add the effect and render it, click Add and Render.
Avid Xpress DV adds the selected effect to all the transitions
between the marked IN and OUT points on the selected tracks in
the sequence.
If there is not enough incoming or outgoing media material to apply the effect
to a transition, a dialog box appears. For more information, see “Sizing the
Effect to Fit the Media” on page 61.
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Understanding the Graphical Display in the Quick Transition Dialog Box
The graphical display of the transition effect that appears in the Quick
Transition dialog box allows you to control the length and position of
the effect with frame accuracy simply by dragging. You can also
quickly reset the position of the effect by using the three alignment
buttons.
Features of the Graphical Display
The following illustration shows the graphical display in the Quick
Transition dialog box.
Frames of
incoming media
available for the
effect
Outgoing media
incoming media
Transition effect
Alignment buttonsHandle on
Handle on
outgoing media
Frames of
outgoing media
available for the
effect
Incoming media
The graphical display shows the following:
•The outgoing (A) and incoming (B) media for the transition to
which you are applying the effect. The amount of handle that is
available for each piece of media is clearly indicated both as a
darker area on the graphic itself and as a number of frames.
•The transition effect that you are applying. The display shows the
effect icon and indicates the length and position of the effect in
relation to the media.
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•Three alignment buttons. These buttons appear when you choose
Custom from the Position pop-up menu or click in the graphical
display. They allow you to quickly reposition the effect so that it
either ends at the cut point, is centered on the cut point, or starts at
the cut point.
Avid Xpress DV draws and scales the graphical display so that it
represents the relative size and position of the transition effect in
relation to the media. For example, in the illustration above, the effect
is 30 frames long while the incoming handle is 46 frames long. The
effect is therefore shown about two-thirds the size of the incoming
handle.
Adjusting the Effect by Dragging
You can control the length or position of the transition effect by
dragging in the graphical display.
To adjust the length of the effect:
1. Do one of the following:
tTo adjust the length of the effect without changing its start
point, move the pointer over the right edge of the effect.
tTo adjust the length of the effect without changing its end
point, move the pointer over the left edge of the effect.
The pointer changes to a resizing arrow.
Resizing arrow
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2. Do one of the following:
tDrag away from the effect icon in the center to lengthen the
effect.
tDrag toward the effect icon in the center to shorten the effect.
The graphical display and the Duration text box update to reflect
your adjustment. If you are dragging the left edge of the effect, the
Start text box also updates to reflect the changed start point.
To adjust the position of the effect:
1. Move the pointer inside the effect.
The pointer changes to a hand.
2. Drag the effect to adjust its position with respect to the cut point.
The graphical display updates to show the new effect position,
and the Start text box updates to show the new number of frames
before the cut point.
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You cannot drag an effect beyond the ends of the handles on the media because
Avid Xpress DV cannot create a transition unless both incoming and
outgoing media are available for every frame of the transition. You also cannot
drag an effect beyond the cut point.
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Repositioning the Effect with the Alignment Buttons
You can use the alignment buttons to quickly reposition the effect so
that it either ends at the cut, is centered on the cut, or starts at the cut.
The buttons have the same effect as the Ending at Cut, Centered on
Cut, and Starting at Cut commands in the Position pop-up menu.
Centered on CutStarting at CutEnding at Cut
To reposition the effect with an alignment button:
tClick one of the following buttons:
•Ending at Cut, to have the effect end at the cut point
•Centered on Cut, to center the effect on the cut point
•Starting at Cut, to have the effect begin at the cut point
Creating a Dissolve in Trim Mode
You can create a Dissolve effect in Trim mode by using the Transition
parameters displayed in the Effect Editor and in the Composer
monitor.
To create a Dissolve effect by using the Transition parameters:
1. Click a transition in the Timeline while in Trim mode.
2. In the Transition Effect Duration box in the Effect Editor or in the
Composer monitor, type the dissolve’s duration.
60
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The Duration setting determines the duration format above the Composer
monitor, for example, seconds:frames. For more information, see the chapter
“Working in Trim Mode” in the user’s guide.
Transition Effect Alignment
button
Transition Effect Alignment
pop-up menu
This adds the Dissolve effect at the transition and a Dissolve effect
in the Timeline.
3. Click the Transition Effect Alignment button, and select the ef fect’s
position relative to the cut point from the pop-up menu.
For an explanation of the Transition Effect Alignment pop-up
menu selections, see “Transition Parameters” on page 267.
Sizing the Effect to Fit the Media
When you select a transition effect from the Effect Palette and not
enough source media exists to apply the effect, the Insufficient Source
dialog box appears.
Transition Effect Duration box
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The dialog box shows a graphical display that indicates whether the
source that has insufficient material is Media A (outgoing footage),
Media B (incoming footage), or both.
To automatically size the effect to fit the media:
tClick Size to Fit.
Avid Xpress DV sets the duration of the effect to fit the available
media. If you have selected an alignment, Avid Xpress DV attempts to
preserve it.
To change the alignment or duration of the transition effect, see
“Creating a Dissolve in Trim Mode” on page 60.
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Although the graphical display in the Insufficient Source dialog box is similar
to the graphical display in the Quick Transition dialog box, you cannot adjust
an effect by dragging in the Insufficient Source dialog box.
Trimming a Transition Effect
Avid Xpress DV lets you do the following:
•Trim a transition effect, using the standard transition trim
procedures. For more information, see the chapter “Working in
Trim Mode” in the user’s guide.
•Customize a transition effect, such as changing the fade color. For
a description of how to change effect parameters, see Chapter 3.
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Creating Motion Effects
A motion effect, applied to a clip in the Source pop-up monitor, allows
you to alter the playback characteristics of the clip. Motion effects
include Freeze Frame, Variable Speed (such as slow motion or fast
motion), and Strobe Motion effects. You can also combine Variable
Speed and Strobe Motion effects in a single clip.
Avid Xpress DV creates a motion effect by creating a new clip in a bin.
You then edit the clip into your sequence by using standard editing
techniques.
Rendering Considerations When Creating Motion Effects
A v id Xpress DV cr eates motion ef fects using one of four dif fer ent types
— Duplicated Field, Both Fields, Interpolated Field, and VTR-Style.
You choose motion effect types based on the quality you need for the
final motion effect, the rendering time that each type requires, and the
media with which you are working (some types are useful only when
you are working with two-field media).
Motion effect clips must be rendered before they can be played.
Information about the type and render status of motion effects appe ars
in the Timeline in the same form as that used for other effects. Each
motion effect type has a distinct effect icon, as shown in the following
illustration.
Duplicated Field Motion Effect icon
Both Fields Motion Effect icon
Interpolated Field Motion Effect icon
VTR-Style Motion Effect icon
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The following illustration shows three typical examples of Motion
Effect icons in the Timeline.
Rendered VTR-Style
motion effect (no dot)
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In the Timeline, Motion Effect icons have a blue dot before rendering.
Rendering removes the dot.
When you render motion effects, Avid Xpress DV checks the Motion
Effects Render Using option in the active Render setting. If the Motion
Effects Render Using option is set to Original Preference (the default
setting), Avid Xpress DV makes no change to the type of motion
effects when it renders them. If the Motion Effects Render Using
option is set to a specific motion effect type, Avid Xpress DV changes
all motion effects to that type when it renders them. This option is
particularly important for controlling the look of motion effects when
you are working with two-field media.
Whenever Avid Xpress DV changes the motion effect type during a
rendering operation, a message appears in the Console, providing
information about the change. For more information, see “Creating
and Using Render Settings” on page 115 and “Understanding
Motion Effect Type Changes” on page 65.
Unrendered Both Fields
motion effect (blue dot)
Unrendered Interpolated Field
motion effect (blue dot —
plays as a Duplicated Field
motion effect until rendered)
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You need to render any motion effect if you did not render that effect at the
time you created it.
64
Understanding Motion Effect Type Changes
Whenever motion effects in the Timeline are rendered or rerendered,
Avid Xpress DV uses the Motion Effects Render Using option in the
active Render setting to define the motion effect type for the new
versions of the motion effects. For example, you might start a project
using single-field media and the Duplicated Field type for motion
effects. Later, you might redigitize the media at a two-field resolution,
set the Motion Effects Render Using option in the active Render setting
to VTR-Style, and submit the whole sequence for rendering. By doing
this, you create new motion effects that are higher quality and that can
play with the two-field media.
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Changes to motion effect types are permanent changes to both the Motion
Effect clip and its associated media. You can return to the old motion effect
type only by rerendering. To avoid unnecessary rerendering, make sure that
the Motion Effects Render Using option in the active Render setting is set to
the motion effect type you need.
Avid Xpress DV writes a message in the Console whenever it changes
the type of motion effect during rendering. You can check these
messages to verify the changes that Avid Xpress DV has made to your
motion effects. Motion Effect icons in the Timeline also change to
reflect the new motion effect type.
To display information about motion effect type changes in the
Console:
1. Choose Console from the Tools menu.
The Console window opens.
2. Render one or more motion effects by using one of the procedures
described in “Rendering Effects” on page 114.
For each motion effect whose type is changed by rendering, a
message appears in the Console.
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The following illustration shows a typical message. In this
example, the Motion Effects Render Using option in the active
Render settings is set to Interpolated Field.
3. (Option) If the new motion effect type is not the one you want,
change the Motion Effects Render Using option in the active
Render settings, and then rerender the motion effects.
Creating a Freeze Frame
A Freeze Frame effect is a still image, based on a chosen frame from a
clip, that continues to display for the duration that you choose. When
combined with the original clip, the footage plays and then “freezes”
and holds on the frame that you specified.
To create a Freeze Frame effect:
1. Open a clip in the Source pop-up monitor.
2. Cue the clip to the frame that you want to freeze.
3. Choose Freeze Frame from the Clip menu.
A pop-up menu appears.
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4. Choose Two Field Freeze Frames, and then choose one of the
following:
•Using Duplicated Field — Avid Xpress DV creates the effect
using a single field. While this reduces the vertical resolution
of the image by one-half, it is often the best option if the source
footage contains rapid motion.
•Using Both Fields — Avid Xpress DV uses both fields to create
the effect. This option is especially useful when there is little
or no motion in the footage since it preserves all vertical
resolution.
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•Using Interpolated Field — Avid Xpress DV creates a second
field for the effect by combining scan line pairs from the first
field in the original media. This might result in a slightly softer
look to the freeze frame.
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For more information on these options, see “Motion Effect Parameters” on
page 257.
The chosen option becomes the default until you choose another
option.
5. Choose Freeze Frame from the Clip menu, and then do one of the
following:
tChoose a preconfigured duration.
tChoose Other and type a custom duration in the dialog box;
then click OK to enter the new duration.
A dialog box appears, prompting you to choose a target drive for
the freeze frame media.
6. Choose a drive from the pop-up menu, and click OK.
A new clip appears in the Source pop-up monitor and in the
current bin preceded by a Mo tion Ef fect icon. The ne w clip has the
original clip name followed by the letters FF.
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Controlling a Freeze Frame with a Single Button or Key
You can map the Freeze Frame command to a button or key.
Avid Xpress DV remembers the duration of the freeze frame and the
option for two-field media if appropriate. After you have mapped the
command, you can create a freeze frame of the same type and duration
simply by clicking the button or pressing the key.
To map the Freeze Frame command to a button or key:
1. Choose Freeze Frame from the Clip menu, choose Two Field
Freeze Frames, and then choose one of the following:
•Using Duplicated Field — Avid Xpress DV creates the effect
using a single field. While this reduces the vertical resolution
of the image by one-half, it is often the best option if the source
footage contains rapid motion.
•Using Both Fields — Avid Xpress DV uses both fields to create
the effect. This option is especially useful when there is little
or no motion in the footage since it preserves all vertical
resolution.
•Using Interpolated Field — Avid Xpress DV creates a second
field for the effect by combining scan line pairs from the first
field in the original media. This might result in a slightly softer
look to the freeze frame.
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For more information on these options, see “Motion Effect Parameters” on
page 257.
2. Do one of the following:
tTo map to a button, open the Tool palette.
tT o map to a key, open the Keyboard palette by double-clicking
Keyboard in the Settings scroll list of the Project window.
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3. Choose Command Palette from the Tools menu.
The Command palette opens.
4. Select Menu to Button Reassignment.
5. Do one of the following:
tTo map to a button, click a blank button in the Tool palette.
tTo map to a key, click a blank key in the Keyboard palette.
6. Choose Freeze Frame from the Clip menu.
7. Do one of the following:
tChoose a preconfigured duration.
tIf you want to type a custom duration when you create a
freeze frame using the button or key, choose Other.
Avid Xpress DV maps the Freeze Frame menu command to the
button or key.
8. Close the Command palette.
Creating a Rolling Clip That Freezes
One common use for freeze frames is to create a segment that plays
normally and then freezes, either to superimpose text information or
to add emphasis to the end of a sequence before fading.
To create a rolling clip that freezes:
1. Edit the clip into the sequence.
2. Mark an IN point in the sequence at the frame where you want the
freeze frame to occur.
3. Create the Freeze Frame effect from the source footage as
described in “Creating a Freeze Frame” on page 66.
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4. Click either the Extract/Splice-in button or the Lift/Overwrite
button below the Timeline to edit the freeze frame into the
sequence at the previously marked IN point.
When you play the sequence, the footage plays full-motion and then
freezes at the chosen frame.
Creating a Variable Speed Effect
V ariable Speed ef fects involve changing the rate of playback to achieve
fast-motion or slow-motion effects. Avid Xpress DV creates
slow-motion effects by duplicating frames in the original media. It
creates fast-motion effects by eliminating frames from the original
media.
To create a Variable Speed effect:
1. (Option) If you require a fixed duration for the clip based on a
segment in the sequence, mark the segment in the Timeline with
IN and OUT points.
2. (Option) If you want to use only part of the source clip for the
motion effect, mark IN and OUT points in the Source pop-up
monitor.
3. Click the Motion Effect button in the Source pop-up monitor.
The Motion Effect dialog box appears.
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Variable Speed
option
4. Select the Variable Speed option.
5. Specify the play speed for the Variable Speed motion effect in one
of the following ways:
tType a number of frames in the Frames text box.
tType a frame rate in the FPS text box. To indicate reverse
motion, enter a negative number for the play rate.
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tType a percentage of the current play rate in the % Speed text
box. To indicate reverse motion, enter a negative number for
the percentage.
tSelect the Fit To Fill option to automatically set the Variable
Speed parameters so that the duration of the motion effect will
match the IN to OUT duration marked in the Composer
monitor.
When you set one of these, all values change to reflect the
specified play rate.
6. (Option) If Original Preference is set as the Motion Effects Render
Using option in the active Render setting, select one of the
following four available options:
•Duplicated Field — Avid Xpress DV creates the effect using
one field.
•Both Fields — Avid Xpress DV creates the effect using both
fields.
•Interpolated Field — A vid Xpr ess DV creates a second field for
the effect by combining scan line pairs from the first field in
the original media.
•VTR-Style — Avid Xpress DV creates a second field for the
effect by shifting selected video fields of the original media by
a full scan line. This technique is similar to that used by
high-quality professional video decks when playing footage at
less than normal speed.
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For more information on these options, see “Motion Effect Parameters” on
page 257.
7. (Option) If a specific motion effect type is set as the Motion Effects
Render Using option in the active Render setting, Avid Xpress DV
automatically selects that type in the Motion Effect dialog box,
makes all other types unavailable, and displays the Ignore Render
Setting check box. If you want to override the Render setting, click
the Ignore Render Setting check box, and then select one of the
four options described in step 6.
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8. Complete the effect by doing one of the following:
tClick Create to create the new clip and close the dialog box.
Another dialog box asks you to choose the target bin for the
effect.
tClick Create and Render to render the clip — creating new
media files — and close the dialog box. Another dialog box
asks you to choose the bin for the effect.
A new clip appears in the Source pop-up monitor and in the
current bin. The clip has the original clip name followed by the
frame rate in parentheses. You can then edit this clip into your
sequence as you would any other clip.
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Creating a Strobe Motion Effect
Strobe motion results in a stuttering effect during playback of a clip.
You determine the degree of the “stutter” when you create the effect.
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Strobe Motion
option
You can also combine the Strobe Motion effect with the Variable Speed effect.
For more information on the Variable Speed effect, see “Creating a Variable
Speed Effect” on page 71.
To create a Strobe Motion effect:
1. (Option) If you want to use only part of the source clip for the
effect, mark IN and OUT points in the Source pop-up monitor.
2. Click the Motion Effect button in the Source pop-up monitor.
The Motion Effect dialog box appears.
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3. Select the Strobe Motion option.
4. Specify the update rate in frames for the Strobe Motion effect. For
example, a rate of 5 causes every fifth frame to be held for five
frames before updating in the Strobe Motion effect.
5. (Option) If Original Preference is set as the Motion Effects Render
Using option in the active Render setting, select one of the
following four available options:
•Duplicated Field — Avid Xpress DV creates the effect using
one field.
•Both Fields — Avid Xpress DV creates the effect using both
fields.
•Interpolated Field — A vid Xpr ess DV creates a second field for
the effect by combining scan line pairs from the first field in
the original media.
•VTR-Style — Avid Xpress DV creates a second field for the
effect by shifting selected video fields of the original media by
a full scan line. This technique is similar to that used by
high-quality professional video decks when playing footage at
less than normal speed.
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For more information on these options, see “Motion Effect Parameters” on
page 257.
6. (Option) If a specific motion effect type is set as the Motion Effects
Render Using option in the active Render setting, Avid Xpress DV
automatically selects that type in the Motion Effect dialog box,
makes all other types unavailable, and displays the Ignore Render
Setting check box. If you want to override the Render setting, click
the Ignore Render Setting check box, and then select one of the
four options described in step 5.
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7. Complete the effect by doing one of the following:
tClick Create to create the new clip and close the dialog box.
Another dialog box asks you to choose the target bin for the
effect.
tClick Create and Render to render the clip — creating new
media files — and close the dialog box. Another dialog box
asks you to choose the bin for the effect.
n
If you do not render a Strobe Motion effect when you first create it, the effect
will play back as filler until you render it.
A new clip appears in the Source pop-up monitor and in the
current bin preceded by a Mo tion Ef fect icon. The ne w clip has the
original clip name followed by the word Strobe and the number of
update frames in parentheses.
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Stabilizing an Image
The Region Stabilize effect eliminates unwanted motion in a video
clip, such as motion from an unstable camera. Region Stabilize allows
you to select an area of the image that you want to remain stationary
and then uses the information to reposition each frame in the clip to
keep the region steady.
Stabilization exposes black around the edges of the repositioned
frames. You can resize (and, if necessary, reposition) the rendered clip
to remove the exposed edges. Auto Zoom, in the Options parameter
category, does this automatically.
The following illustration shows the Region Stabilize parameters.
To stabilize a segment:
1. Choose Effect Palette from the Tools menu.
2. Click the Stabilize category.
3. Drag the Region Stabilize Effect icon to the segment you want to
stabilize.
4. Click the Effect Mode button in the Tool palette.
A wire frame appears in the Effect Preview monitor to indicate the
region of interest. This is the area you want to use in stabilizing the
image.
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5. Reposition and resize the wire frame by doing one of the
following:
tUse the sliders in the Region of Interest parameter category.
tClick and drag the wire frame in the Effect Preview monitor.
Select a region that contains one or more features that do not
change much from frame to frame, for example, objects such as
buildings or rocks. Another approach is to shoot the scene with
stabilization in mind: include an object, such as a reflective sticker,
that you intend to use as your region of interest.
6. Select the type of stabilization from the Model pop-up menu:
•Translational keeps the region of interest steady along both
the horizontal and the vertical axis.
•Horizontal constrains horizontal motion in the region of
interest. Features in the region of interest can move vertically
but not horizontally.
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•Vertical constrains vertical motion in the region of interest.
Features in the region of interest can move horizontally but
not vertically.
7. (Option) To turn on Auto Zoom, open the Options parameter
category and click the Enable button.
Stabilization exposes black around the edges of the repositioned
frames. Auto Zoom compensates by resizing and, if necessary,
repositioning the clip to remove the exposed edges.
8. Render and review the effect.
If the rendered clip does not perform as expected, see “Making
Adjustments to the Region of Interest” on page 80
9. (Option) Add keyframes to further refine the motion of the
stabilized clip.
10. Continue to review and refine the effect until you achieve the
results you want.
11. (Option) Resize and, if necessary, reposition the clip to eliminate
black edges.
Making Adjustments to the Region of Interest
If the Region Stabilize effect does not perform as expected, it might be
due to one of the following:
•Large motion. If an object in your region of interest moves too far
away from the region fr om one frame to the next, the r endered clip
might display unexpected results.
•Extraneous motion. Something in your region of interest might
move over the course of the clip in a way that unpredictably
affects the stabilization.
•Insufficient texture. The region of inter est might not have enough
features to allow Region Stabilize to track it effectively.
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When you encounter unexpected results in the rendered clip,
experiment with the following adjustments:
•Increase the size of the region of interest, or reposition it, to
encompass large motion.
•Decrease the size of the region of interest to eliminate extraneous
motion that is affecting the stabilization.
•Choose a new region of interest.
•Add keyframes to reestablish or refine the region of interest over
the course of the clip.
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CHAPTER 3
Customizing Effects with the
Effect Editor
After you have created an effect and have applied it to a transition or
segment in your sequence, you can adjust its appearance and
operation by changing its effect parameters in the Effect Editor. This
chapter explains how to use the Effect Editor to adjust effect
parameters.
•Opening the Effect Editor
•Customizing the Effect Display
•Changing Position in an Effect
•Replacing an Effect in Effect Mode
•Using the Effect Editor
•Using Keyframes
•Manipulating Effects Directly
•Using an Effect Template
•Playing an Effect
•Rendering Effects
•Managing Effect Media Files
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Opening the Effect Editor
After you add an effect to a sequence, you must open the Effect Editor
to change the parameters of the effect. When you open the Effect
Editor, the Composer monitor becomes the Effect Preview monitor.
To open the Effect Editor:
1. Move the position indicator to the effect’s icon in the Timeline.
2. Click the Effect Mode button in the Tool palette.
Avid Xpress DV opens the Effect Editor and displays the values
for the current effect in the window. At the same time,
Avid Xpress DV changes the Composer monitor into the Effect
Preview monitor.
Both the Effect Editor and the Effect Preview Monitor toolbar
display buttons for controlling and adjusting the effect. For more
information, see “Effect Editor Buttons” on page 91 and
“Understanding the Effect Preview Monitor” on page 84.
monitor
Effect EditorEffect Preview
Timeline
83
n
in the Effect Editor.
Customizing the Effect Display
You can adjust the appearance and function of various aspects of the
Effect display by resizing windows and images, by displaying
tracking information, or by displaying guidelines for the placement of
effects and titles, as described in this section.
Understanding the Effect Preview Monitor
The Effect Preview monitor displays the selected ef fect in the sequence
where the position indicator is located in the Timeline. The effect’s
position bar, located directly below the Effect Preview monitor,
represents only the selected effect, not the entire sequence.
If the Effect Editor is blank, click an effect icon in the Timeline and then click
Tracking information
Effect Preview
monitor
Effect’s position
indicator (blue line)
Pop-up scale bar
for expanding the
position bar
Current position
in effect
Length of effect
Effect’s
position
bar
Keyframe
Effect Preview
Monitor toolbar
84
n
If the effect you expect does not appear in the Effect Preview monitor, make
sure that you have selected the Record Track Monitor button in the Track
Selector panel. If a black frame appears in the Effect Preview monitor, the
position indicator might be at a location in the Timeline where an effect has
not been applied to the sequence.
Effect Preview Monitor Toolbar Buttons
The Effect Preview Monitor toolbar has buttons for controlling effect
position and adjustment. Table 3-1 describes the buttons in the toolbar
that you use to play and adjust the effect.
Table 3-1Effect Preview Monitor Toolbar Buttons
ButtonDescription
Render EffectRenders the effect.
RewindPlaces the position indicator at the first frame of the sequence.
Fast ForwardPlaces the position indicator at the last frame of the sequence.
Play LoopPlays back the current effect r epeatedly in a loop. Click again or
press the space bar to stop play. Rendered effects play at full
speed; unrendered effects play at single-frame rate.
PlayPlays the effect from the current position in the effect’s position
bar . Click again or press the space bar to stop play. Rendered
effects play at full speed; unrendered effects play at
single-frame rate.
Play PreviewPlays back a wire-frame preview of an unrendered effect.
Add KeyframeCreates a keyframe at the current position of the position
indicator in the effect’s position bar.
Alt+click to delete the selected keyframe.
ReduceReduces the size of the image in the Effect Preview monitor.
EnlargeEnlarges the size of the image in the Effect Preview monitor.
Effect ModeClick to leave Effect mode.
Understanding the Tracking Information
The two boxes above the Effect Preview monitor display the length of
the effect in seconds and frames and the current position in the effect’s
position bar. If you are working with two-field media, the current
position display indicates the field that appears in the monitor. The
current position display ends with .1 for the first field of a frame and
with .2 for the second field. These boxes replace the name of the
sequence that appears in this position in the Composer monitor.
Displaying the Safe Title and Safe Action Guidelines
Many effects can utilize the outer edges of the viewing screen area. If
you are editing material that will be viewed on screens with more
limited viewing areas, such as standard televisions, you can use the
Safe Title and Safe Action options to provide visual guidelines in the
Effect Preview monitor that replicate the actual viewable area on a
standard television screen.
86
For example, you can use the Safe Title option as a template for the
area in which you want the effect to operate. In this way, you can
avoid the appearance of the effect floating off into a nonviewable area
of a standard television screen.
To display the Safe Title/Action guidelines in the Effect Preview
monitor, do one of the following:
tClick the Grid button in the Tool palette.
tClick the Grid button in the Effect Editor.
tChoose Safe Title Area/Global Grid from the Object menu when
using the Title tool.
Two outlined boxes appear in the Effect Preview monitor. The inner
box is the safe title area. All text and objects should remain within the
inner box. The outer box is the safe action area for video display.
Safe title area
Safe action area
87
To display the safe title and safe action areas in the Source pop-up
monitor:
tClick the Grid button in the Tool palette of the Source pop-up
monitor.
Moving an Enlarged Image in the Effect Preview Monitor
You can use the Enlarge and Reduce buttons in the Effect Preview
Monitor toolbar to zoom in or out on an image in the Effect Preview
monitor . This allow s you to view parts of an image in detail or to view
parts of effects and effect controls that extend beyond the limits of the
standard-size image. For more information, see “Understanding the
Effect Preview Monitor” on page 84.
When you use the Enlarge button to increase the size of the image in
the Effect Preview monitor, you cannot view the entire frame all at
once. When you are creating an effect that requires great detail, you
can reposition the enlarged frame in the monitor to view the sections
that need your attention.
n
This feature applies only to an enlarged image in the Effect Preview monitor,
not to a standard-size or reduced image.
To move an enlarged image within the Effect Preview monitor:
1. Click within the boundaries of the Effect Preview monitor.
2. Press and hold Ctrl+Alt.
The pointer changes to a hand.
88
PointerZoom ratio
3. Drag the hand in any direction to reposition the image within the
Effect Preview monitor.
Changing Position in an Effect
To change your position in an effect, do one of the following:
tDrag the position indicator in the effect’s position bar.
tType the timecode in the same way you do when you are editing a
sequence. For more information, see the chapter “Viewing and
Marking Footage” in the user’s guide.
The type of timecode you enter (master timecode or absolute
timecode) depends on the tracking information you are displaying.
The position information boxes above the Effect Preview monitor
update as you change position.
89
Replacing an Effect in Effect Mode
While in Effect mode, you can replace an existing effect.
To replace an effect:
1. Choose Effect Palette from the Tools menu.
The Effect Palette opens.
2. Click an effect category on the left side of the Effect Palette.
3. Do one of the following:
tClick the icon for the new effect in the right side of the Effect
Palette, and drag the icon to the Timeline. To replace an
existing effect, move the new effect’s icon on top of the
existing effect’s icon.
tClick the icon for the new effect in the right side of the Effect
Palette, and drag the icon to the Effect Preview monitor.
tSelect the effect in the Timeline, and double-click the new
effect’s icon in the Effect Palette.
4. Set the applicable effect parameters in the Effect Editor.
n
Some effects cannot replace other effects. For example, some segment effects,
such as the Mask effect, cannot replace transition effects. In addition,
two-layer effects, such as wipes, cannot replace three-layer effects, such as
matte keys.
90
Using the Effect Editor
The Effect Editor contains the buttons and parameter controls that you
use to adjust effects.
Effect Editor buttons provide controls for ef fect adjustment. Parameter
controls allow you to set values that define the appearance of an ef fect.
The following sections explain how to use Effect Editor buttons and
parameter controls.
The Effect Preview Monitor toolbar also contains buttons that you use
to adjust and preview effects. For more information, see “Effect
Preview Monitor Toolbar Buttons” on page 85.
Effect Editor Buttons
This section describes the buttons in the Effect Editor. Not all buttons
apply to each effect. If a button is not applicable, it does not appear in
the Effect Editor for that effect.
Figure 3-1 shows the location of buttons within the Effect Editor.
Table 3-2 describes each button in detail.
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Other Options buttons
Triangular opener
Parameter
category
Parameter name
Render Effect button
Outline/Path
button
Effect name
Grid button
Effect icon
Slider used to adjust
parameter
Transition Effect
Duration box
Transition Effect
Alignment button
Figure 3-1Sample Effect Editor Buttons and Parameters
92
Table 3-2Effect Editor Buttons
ButtonLocationDescription
Triangular openerLeft side of
Effect Editor
Other OptionsInside some
parameter
categories
Render EffectBottom of
Effect Editor
Outline/PathBottom of
Effect Editor
GridBottom of
Effect Editor
Transition Effect
Alignment
Transition Effect
Duration box
Bottom of
Effect Editor
Bottom of
Effect Editor
Click to display or hide the parameter category. A
downward-pointing triangle displays the
parameter category; a right-pointing triangle
displays only the parameter name.
Click to access additional parameters for some
effects, including access to the Windows Color
dialog box for color selection. For more
information, see “Using the Other Options
Button to Access Parameters” on page 97.
Click to render the current effect.
Click to display a wire-frame path to illustrate the
movement of an effect from the first keyframe
through the last keyframe.
Click to display the Safe Title and Safe Action
guidelines.
Click to open a pop-up menu with options for
selecting the alignment of a transition effect
relative to the cut point.
Click in this box to type a duration for the
transition effect other than the duration displayed.
93
To display an effect’s parameters in the Effect Editor:
1.Move the position indicator to the effect’s icon in the Timeline.
2.Make sure that the Record Track button for the track that contains
the effect is selected in the Track Selector panel.
3.(Option) If you are not already in Effect mode, click the Effect
Mode button in the Tool palette.
The name of the effect and its icon appear at the top of the Effect
Editor and the parameters that pertain to the effect appear in the
Effect Editor.
The Effect Editor opens.
For an example, see Figure3-1 on page 92.
About Effect Parameters
Effect parameters are values that define the appearance of an effect.
For example, you can set parameters that control the size and position
of a Picture-in-Picture effect.
n
Not all effect parameters apply to all effects. Parameters that do not
apply to an effect do not appear in the Effect Editor for that effect. To
determine which parameters pertain to an effect, refer to the effect’s
description in “2D Effects” on page268.
If the position indicator is not on an effect’s icon in the Timeline, or if the
track that contains the effect is not selected, then the Effect Editor is blank.
A number of parameters apply to many effects, such as parameters
affecting size, position, or foreground level (transparency). You can
adjust these parameters once for the entire effect, or you can use the
Effect Editor along with keyframes to change the effect parameter over
time. Other parameters can be adjusted only once for the entire effect,
regardless of keyframe selection. For more information, see “Global
and Keyframeable Parameters” on page238.
94
Parameter controls are grouped in parameter categories within the
Effect Editor. For example, the Border parameter category includes all
the controls that you can use to define the color and appearance of an
effect border.
Several types of parameter controls might appear for a particular
effect:
•Parameter sliders
•Parameter Enable buttons
•Parameter options that you select from Fast menus
•Additional parameters that you access with the Other Options
button
•Color parameters that you can select using the eyedropper or the
Windows Color dialog box, as well as by using sliders
n
For reference information on all effect parameters, see “2D Effects
Parameters” on page 237.
Using Parameter Sliders
Parameter sliders allow you to adjust effect parameters that have a
range of possible values. For example, use the Level slider in the
Foreground parameter category to adjust the degree of opacity of the
foreground material on a scale from 0 to 100.
To activate a parameter that has a slider:
tClick the slider.
When you activate a slider, it changes to pink.
Parameter’s slider
Parameter’s numeric value
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To move from one slider to the next slider:
tPress the Tab key.
To change the value of a parameter that has a slider, do one or more
of the following:
tMove the slider with the mouse.
tType a new value using the numeric keypad, and, if you entered
fewer than three digits, press Enter.
tUse the Left Arrow or Right Arrow key to change the value by –1
or +1.
tPress the Shift key and use the Left Arrow or Right Arrow key to
change the value by –10 or +10.
Using Parameter Enable Buttons
Some parameter categories contain parameter Enable buttons. These
buttons control parameters that can either be on or off but cannot be
adjusted over a range of values. For example, the Fixed Aspect
parameter Enable button controls whether the aspect ratio of an image
is maintained when you adjust one of its dimensions.
To turn a parameter on or off by using a parameter Enable button:
tClick the Enable button.
Parameter Enable buttons are pink when the parameter is active
and gray when the parameter is inactive.
96
Using Fast Menu Parameters
Some effects have additional parameters that you select from the
current parameter’s Fast menu.
To select an additional parameter:
tClick the Fast Menu button in the parameter, and then choose an
option from the menu.
Using the Other Options Button to Access Parameters
Some effects have additional parameters that control their operation.
For example, the Grid effect has additional parameters in which you
set the number of columns and rows in the wipe. When an effect has
additional parameters, the Other Options button appears next to the
effect name or in a parameter category.
To use an effect’s additional parameters:
tClick the Other Options button next to the effect name or in a
parameter category.
n
A dialog box appears in which you set the additional parameters.
You also use the Other Options button to use the parameters for third-party
plug-in effects, for the Windows Color dialog box in the Title tool, and for
other effects that allow you to change color parameters.
97
Adjusting a Color Parameter
You can change a color parameter or select a key color by using the
eyedropper or the Windows Color dialog box instead of the Hue, Sat
(saturation), and Lum (luminance) sliders.
Other Options button
Using the Eyedropper
To select a color by using the eyedropper:
1. Position the pointer over the Color Preview window to activate
the eyedropper.
2. Click the eyedropper, drag it into the Effect Preview monitor, and
release the mouse button on the color you want to select from the
video image.
Eyedropper
Color Preview window
Avid Xpress DV updates the parameter’s numeric values, and the
selected color appears in the Color Preview window.
Using the Windows Color Dialog Box
The Windows Color dialog box is a standard application that ships
with the Windows operating system.
98
To open the Windows Color dialog box:
tClick the Other Options button in a color parameter pane.
The Windows Color dialog box appears.
Default
choices
Custom
colors
palette
Color|Solid box
Currently chosen color
Color matrix
Color slider
Color
selection
text
boxes
To use the Windows Color dialog box:
1. To choose a color from the Basic colors palette, click the color you
want.
2. To specify a custom color, do one of the following:
tClick in the color matrix to choose a color, and then drag the
color slider to adjust the amount of white and black in the
color.
tType numerical values for each color component in the color
selection text boxes.
99
The new color is displayed on the left side of the Color|Solid box.
The right side of this box displays the solid color closest to the
color you have specified. You can choose the displayed solid color
by double-clicking the right side of the box.
3. When you are satisfied with the color, click Add to Custom Colors
to add it to the Custom colors palette.
4. To choose a custom color from the Windows Color dialog box,
click the color you want.
5. Click OK.
The Windows Color dialog box closes, and the color is applied to
the parameter in the Effect Editor.
Using Keyframes
A keyframe is a point in the effect at which you can set parameters.
Modifying an effect’s parameters at various points causes the effect’s
appearance to vary as it plays. For example, you can add keyframes to
a Picture-in-Picture ef fect and change the position par ameters for eac h
keyframe to add movement to the effect.
Keyframe indicators appear as triangles in the position bar of the
Effect Preview monitor when you select an effect and the Ef fect Editor
is active. You adjust keyframe parameters by using the Effect Editor.
Add Keyframe button
Starting keyframe
Selected keyframe (pink)
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Ending keyframe
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