Visioneer 8820 manual Configuring the Scanner

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CONFIGURING THE SCANNER 31

6.If a JPEG tab is available, click it to select image compression settings. Please see “About JPEG Compression” on page 32 for information about the JPEG settings.

Enable hardware compression (JPEG) —Click to make the JPEG compression options active.

Minimize Image Size (Maximum compression)—Select this option to produce the smallest ﬁle size for the image; image quality is lowest.

Best Image Quality—Select this option to produce the best quality image; ﬁle size is larger.

Custom Quality Factor—Set your own choice for ﬁle size and image quality. Enter a number in the Quality Factor box or drag the slider to set the Quality Factor. High means higher image quality and larger ﬁle size. Low means lower image quality but smaller ﬁle size.

Restore Defaults—Click to return the slider and Custom Quality Factor to their original settings

7.Click OK.

The Conﬁguration dialog box reappears. Make sure the conﬁguration you just deﬁned is selected.

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Contents Visioneer OneTouch Scanner P Y R I G H T I N F O R M a T I O N B L E O F C O N T E N T S Visioneer OneTouch 8820 Scanner Specifications WHAT’S in the BOX WelcomeVisioneer Onetouch 8820 Scanner Visioneer ONE Touch 8820 Scanner Getting the Paperport Software USER’S Guide What YOU NeedTo install the PaperPort software InstallingVisioneer Onetouch 8820 Scanner Installation Guide To connect the OneTouch 8820 scanner to a USB port Connecting the ScannerVisioneer Onetouch 8820 Scanner Installation Guide Power cord To check the status of the scanner Checking OUT Your ScannerIf the Scanner is not Properly Connected To connect the scanner Scan from the PaperPort Software or Other Twain Software Three Ways to Scan Paper ItemsScan with the Scanner Buttons Scan from the ScreenTo scan by pressing a button on the scanner Scanning Paper Items with the Onetouch ButtonsTo scan from the screen Scanning from the Button Panel on the ScreenAbout the Onetouch Buttons Button Preconﬁgured SettingsTo position a transparency for scanning Scanning TransparenciesBrief Explanation Mask for 5 by Mask for 35mm film Scanning Transparencies To scan the transparency Scanning Transparencies Configuring the Scanner To display the Conﬁguration dialog box from the Button Panel About the Configuration Dialog BOXClick this Getting Help To select new options for a scanner button Selecting NEW Options for the ButtonsTo adjust the scan settings and page settings Creating NEW ConfigurationsAdjusting Scan Settings and page Settings Visioneer Onetouch 8820 Scanner Installation Guide Configuring the Scanner Visioneer Onetouch 8820 Scanner Installation Guide Configuring the Scanner About Jpeg Compression To set preferences Setting PreferencesVisioneer Onetouch 8820 Scanner Installation Guide Configuring the Scanner Scanning from the Paperport Software To set up the PaperPort software with the scannerTo scan an item Scanning AN Item with the Twain ButtonClick AutoScan to scan with your preset scan choices To scan manually To scan automatically Click AutoScan Getting Help with the Paperport Software To adjust a setting Adjusting the Settings on the Scan Manager PROTo save a new proﬁle Saving a NEW ProfileVisioneer Onetouch 8820 Scanner Installation Guide Adjusting the Resolution and Sharpness To use the advanced options To adjust the resolution and sharpnessTo adjust the brightness and contrast Adjusting the Brightness and ContrastTo use the Sampler buttons Adjusting GAMMA, SATURATION, and Color HUE To adjust the color settings Adjusting Output Size To manually set the output size for an item To Auto Trim an item Click Auto TrimAdjusting the Settings on the Scan Manager PRO Area you selected to scan Saving a Custom Size To save a custom size settingTo enlarge and reduce the preview image Scan Info BOXZooming in and OUT To set the Scan Manager Pro preferences Getting Help with the Scan Manager PRO To see the Scan Manager Pro help information Cleaning the Scanner GlassOperating temperature Scanning resolutionScanner dimensions WeightD E Page Index