UMAX Technologies 3450, Astra 3400 Adjusting the Image Tones, Adjusting the Color Balance

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Moving the slider on the scroll bar to the right increases the brightness of the mid-range gray tones. Moving it to the left decreases the brightness of the mid-range gray tones. The default setting is 1.2.

Reset Button

Click the Reset button to cancel the changes and return the value to the default setting.

Adjusting the Image Tones

The Curve command is another way to make precise adjustments in the highlight, midtones, or shadow levels in your images. Using this feature corrects the gray/color values in an image. You change the values by altering the shape of the curve that represents the brightness values of pixels.

Click Reset to cancel the changes and return the value to the default setting.

Adjusting the Color Balance

The Color Adjustment feature controls the hue and saturation of a particular color.

When you click on the Color Balance tab from the Color Adjustments panel, a continuous color spectrum wheel appears.

When you click in the wheel the image tones are shifted to the particular hue that is represented in that area.

Click the Reset button to cancel the changes and return the value to default setting.

Rotating/Inverting an Image

You can rotate an image clockwise or counter clockwise, and you can flip image 180 degrees vertically or horizontally.

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Contents Trademarks Astra 3400/3450Table of Contents HOW to GET HELP………………………………………………………….50 Introduction Package ContentsUnpacking the Scanner Getting to Know Your ScannerMacintosh Requirements System RequirementsPC Requirements Installing Adobe PhotoDeluxe on the PC Installing the SoftwareAbout Scanner Connectors Installing the HardwareSetting Up General Information Connecting the Hardware Interface CablesMacintosh Users Connecting the USB CablePC Connection Connecting the Power Adapter Click Programs Scanning Your First Image With PhotoDeluxeScanning an Image from the PC Scanning an Image from the Macintosh To turn the scanner lamp on Turning the Scanner Lamp On and OffTo turn the scanner lamp off Color Matching/Correction Setting VistaScan PreferencesGeneral Show Ruler Scan DestinationTips Help FileMail PrinterFax ApplicationScanner Information VistaScan Beginner Window FeaturesPerforming the Preview Scan Defining the Type of Image to Scan Selecting the Scan to Device or ApplicationVistaScan Advanced Features Changing the Original Document Source Changing the Image ModeChanging the Resolution Setting Choosing the Best Resolution for Your Scanning Project Resolution/File-Size GuidelinesRecommended Resolutions Using Custom Resolution SettingsChanging the Descreen Feature Changing the Scan Factor Using Custom Descreen SettingsChanging the Filter Setting Using Custom Scale Settings Using the Auto Adjustment Feature Using the Multiple Scan Mode Using the Color Adjustment FeaturesUsing the Brightness Bar Rotating/Inverting an Image Adjusting the Image TonesAdjusting the Color Balance Using VistaAccess Direct Access Using VistaShuttle Using the Umax Copy Utility To use the copy utility Umax Copy Utility FeaturesClick on the Push Button Configuration option Configuring the Push ButtonsClick the Push Button Configuration option Intelligent Image Process Engine Iipe Configuring the Scanner Button ValuesConfiguring the Copy Button Values To configure the values for the e-mail function Configuring the Custom Button ValuesTo configure the values for the FAX function Using the Push Buttons Click Programs Click VistaScan Using VistaScan to Scan and Print ImagesUsing VistaScan with PhotoDeluxe to Create Web-ready Images Using VistaScan to Scan a Photo to E-mailIf you choose Jpeg format a Save window appears Click the To the Internet tab Click Programs Select Presto! PageManager Creating a Calendar with PhotoDeluxe Page Click the Cards & Calendars tab Converting Scanned Text to Editable Text with OmniPageOpening OmniPage Select Caere Applications option Converting Scanned Text with OmniPage LEFor Macintosh Users Accessing the Adobe PhotoDeluxe Online Manual Using Online ManualsAccessing the Umax VistaScan Online Manual Double-click the Presto! PageManager 2.31.02 folder Accessing the Presto! PageManager Online ManualAccessing the Caere OmniPage Online Manual Installing Acrobat Reader for Macintosh Users TroubleshootingGeneral Problems and Solutions Windows 98 Problems and SolutionsProblem Macintosh Version Problems and Solutions Contacting Technical Support Cleaning MaintenanceScanner Specifications Appendix A. Technical Specifications