Epson Image Authentication System User Manual

IMPORTANT!

You need to reinstall EPSON® Image Authentication System™ (IAS) on your camera if it was installed before your camera was repaired. Please see your EPSON Image Authentication System User’s Guide for instructions.
CPD 8424R1
EPSON is a registered trademark of SEIKO EPSON Corporation. PhotoPC is a registered trademark, and HyPict, Image Authentication System, and FaxAdvice are trademarks of Epson America, Inc. SoundAdvice is a service mark of Epson America, Inc.
Microsoft, Windows, and Windows NT are registered trademarks of Microsoft Corporation. IBM is a registered trademark of IBM Corporation.
Other product names used herein are for identification purposes only and may be trademarks of their respective owners.
This software is based in part on the work of the Independent JPEG Group.
Copyright © 1999 by EPSON America, Inc. 7/99 Torrance, California, USA CPD-8298R1

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
System Requirements . . . . . . . . . . . . . . . . . . . 2
Installation and Setup . . . . . . . . . . . . . . . . . . . . . . 2
Installing IAS . . . . . . . . . . . . . . . . . . . . . . . . . 3
Uploading IAS to Your Camera . . . . . . . . . . . 4
Verifying Pictures . . . . . . . . . . . . . . . . . . . . . . . . . 11
Displaying Different Views . . . . . . . . . . . . . . . . . . 14
Where to Get Help . . . . . . . . . . . . . . . . . . . . . . . . 17
Camera Frame Rates . . . . . . . . . . . . . . . . . . . . . . . 18
i

Introduction

The EPSON Image Authentication System™ (IAS) lets you check the authenticity of photos taken with your EPSON PhotoPC IAS detects when even a single bit of digital data in a picture has been altered. Because IAS doesn’t change the file format, it has no effect on your ability to store and display pictures, or to use them in other applications.
Important:
Your software license agreement permits you to upload the IAS software to only one EPSON digital camera per software copy or license purchased.
®
700, 750Z, 800, or 850Z camera.
1

System Requirements

Your system must have the following:
IBM
Microsoft
9-pin serial port or USB port (Windows 98 only)
At least 16MB RAM
VGA monitor with minimum resolution of
®
compatible PC with a 486 or higher processor
®
Windows®
Windows NT
®
4.0 (with Service Pack 3) or later
98, Windows 95, or
640 × 480 and at least 16-color display

Installation and Setup

This section explains how to install the IAS software on your computer and upload it to your camera.
Note:
Once you upload IAS to your camera, you will not be able to remove it.
2

Installing IAS

Follow these steps to install IAS:
1. Insert the EPSON Image Authentication System CD into your CD-ROM drive.
2. Double-click the on your Windows desktop:
3. Double-click the CD-ROM drive icon:
My Computer icon
4. Double click the
Setup.exe icon:
5. Follow the instructions on your screen to install the software.
3

Uploading IAS to Your Camera

EPSON Image Authentication System verifies the authenticity of pictures taken only after the IAS program is uploaded to your camera.
You can use this procedure both to upload IAS to your camera and to verify that IAS is loaded on a camera.
Before you start, make sure you have the serial cable or USB cable that came with your camera. Also, either use an AC adapter or make sure your camera has a fully charged set of batteries.
4
Turn off the camera and LCD screen, then follow these steps:
1. Locate your computer’s serial or USB port.
Note:
If you are connecting the camera to a serial interface and your computer has two ports, connect your camera to COM1.
2. If you are using the serial cable, align the connector with your computer’s serial port, and plug it in. Then tighten the screws.
5
If you are using the USB cable, plug the connector into the USB port on your computer or into a port on a USB hub.
Note:
Although you can use a USB hub, it’s best to connect the camera directly to the computer’s USB port.
6
3. Open the connector cover on the side of the camera. Align the serial or USB cable with the port and plug it in.
serial port
USB/serial interface
7
4. Turn on the camera.
Note:
If you have problems connecting to the port you’ve selected, check your computer’s port configuration and try again. If you’re using batteries instead of an AC adapter, make sure your batteries are fully charged.
5. Click
Start
, point to
Authentication System Uploader
. You see this message:
Programs, EPSON Image
, and click
Camera
Your software license permits you to upload the software to one camera only. If you want to use the software on another camera, you need to purchase another copy of the software.
8
6. Click OK. You see the IAS uploader screen:
7. Click the
UPLOAD
button. When the software has been uploaded to your camera, you see the following screen:
9
Note: If IAS can’t find your camera, follow the instructions on the screen to establish a connection.
If you purchased additional copies of software, continue with step 8. Otherwise, go to step 9.
8. To upload IAS to another camera, disconnect the first camera and connect the second. Turn the second camera on, then click
Test Connection
to make sure the camera is properly connected. The software uploads automatically to the second camera.
9. Click
Close
, then turn off and disconnect your
camera when you’re finished.
Any pictures you take with your camera from this point on can be checked by IAS for authenticity.
Note: In the unlikely event your camera needs to be repaired, you will need to upload IAS again.
10

Verifying Pictures

After you’ve loaded IAS on a camera, any pictures you take will contain an invisible, encrypted “fingerprint.” IAS uses this fingerprint to check the integrity of a picture. You can check a single picture or verify several pictures at once. To verify a picture:
1. Transfer the photos to your computer as described in your camera manual.
2. Click
Start
, point to
Authentication System Verification
. You see the following screen:
Programs, EPSON Image
, and click
EPSON IAS
11
3. From the File menu, select
Open Folder
Note:
The command menu is not operational for this release.
button. You see the Open dialog box.
Select Key List File
Open
, or click the
on the File
4. Locate and select the image files you want to verify. To select more than one file, hold down the
Ctrl
key
while you click on the files.
5. Click
Open
. You see the File List View:
12
The File List View lists the selected files and the following details for each picture:
Verification Results
PASS
indicates the picture has not been altered.
FAIL
means the picture has been altered.
Non-IAS image
indicates the picture was taken
with a camera without IAS loaded.
ERROR
explained under
indicates an error condition. (Errors are
Notes
.)
Filename
Shows the filename of the picture.
IAS Image
Shows whether the picture was taken with a camera that has IAS installed.
IAS Security Level
Shows the IAS security level in use. (Your software currently supports level 2.)
Notes
Gives more detailed explanations of errors.
Path
Shows the path of the image file.
13

Displaying Different Views

In addition to the File List View, you can display verification results for a single image file (Test Info View), or you can display the File List View and Test Info View at the same time.
File List View button
Test Info View button
Both Views button
14
To display the Test Info View, click the button in the toolbar, or choose
Test Info View
Test Info View
from the
View menu. You see the following screen:
In addition to verification results, the Test Info View displays a thumbnail image of the selected picture.
15
To see the File List View and Test Info View at the same time, click the
Views
from the View menu. You see the following
Both Views
button, or choose
Both
screen:
To return to the File List View, click the button on the toolbar, or choose
File List View
View menu.
16
File List View
from the

Where to Get Help

EPSON provides technical assistance through electronic support services and automated telephone systems 24 hours a day, seven days a week, as follows:
From the Internet, you can reach EPSON’s Home
Page at http://www.epson.com.
For pre-recorded answers to commonly asked
questions, call EPSON SoundAdvice (800) 922-8911.
You can also access EPSON FaxAdvice
technical information library, by calling (800) 922-8911. You must provide a return fax number to use this service.
For the location of your nearest Authorized EPSON
Reseller, dial (800) 922-8911.
To speak to a technical support representative, dial (310) 974-1983 (U.S.), or (905) 709-3839 (Canada), 6 AM to 6 PM Pacific Time, Monday through Friday. Toll or long distance charges may apply.
You can purchase manuals and accessories from EPSON Accessories at (800) 873-7766, or visit our website at www.epsonsupplies.com (U.S. sales only). In Canada, please call (800) 807-7766 for dealer referral.
SM
at
, EPSON’s
17

Camera Frame Rates

When you’ve uploaded IAS to your camera, it takes slightly longer to process pictures. The tables below give the camera frame rates (approximate time, in seconds, you must wait between pictures) when IAS is installed.
Color Mode, LCD Off
Image
Quality
Standard 4 4 5
Fine 10 9 9
Super Fine 15 14 14
HyPict 35 22 21
PhotoPC
750Z
PhotoPC
800
PhotoPC
Color Mode, LCD On
Image
Quality
Standard 6 5 7
Fine 13 10 11
Super Fine 18 15 16
HyPict 37 24 24
PhotoPC
750Z
PhotoPC
18
PhotoPC
800
850Z
850Z
CPD 8298R1
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