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
Loading...
+ 376 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.