Canon FB630U/FB636U manual E P To Adjust the Brightness and Contrast, Click the Gamma button

Page 39

S T E P 3

To Adjust the Brightness and Contrast

[ ] Click the [Gamma] button.

The Color Correction dialog opens.

Click the check box for Slider Setting then use the slider bar to set the brightness and contrast.

Slider

[ ] Drag the button to the left or the right or click the left or right arrow [ ] [ ] to change the setting.

Check Box

Resets value to 128

Shows the changes in the values as you move the slider

Click the [OK] button.

The image in the preview windows immediately reflects the changes.

Hint

• You can also open this dialog box by pulling down the Image menu in the operation panel and selecting Color Correction.

If you select Slider Setting in this dialog box, you can also use the operation panel slider to make the settings.

39

Image 39
Contents User’s Guide This page intentionally left blank How to Use this Guide Where to LookAbout the Conventions Used in this Guide Table of Contents Appendices Control Panel Features E P Scanning ProceduresSupports ColorSync 2.0 or higher Auto Tone Correction Plug-in Module CS-U Special FeaturesSee the Results of Adjustments Immediately Dynamic Preview Gamma Curve Adjusts Image BrightnessStart the Preview Scan Installing Plug-in Module CS-UQuick Start Instructions Start Plug-in Module CS-USelect the area to be scanned by clicking and dragging Set the preferences, magnification and scan mode settingsSpecify the Area of the Image to be Scanned p Click the Browser buttonFolder, file name and file format Scan the Image pClick the Scan button Save the image with the application software, specifying aE P E P Display Plug-in Module CS-U Control PanelCanon Photo E P Operating ProceduresPreviewing Set the original on the scanner document glassClick the Preview button Unit Set PreferencesE P Setting Basic Resolution E P Preview Window Size Preview Window Settings Dialog BoxSelect the Prefs menu in the control panel Return to Default SettingsProcedures E P CalibrationSet Magnification Output Device Resolution= 360 dpi, Magnification= 100%Set the desired magnification factor on the control panel E P To Set the Magnification FactorGrayscale Set Scan ModeBlack & White Diffusion DitherHigh Definition Color ColorSelect the scan mode that you want To Set the Scan ModeTo Verify the Image Verify Image Before ScanningE P Scanning Position the pointer in the preview window Scan Area SettingsZooming To ZoomSelect the area you want to enlarge with the zoom function To return to normal view, click the Zoom Out button Click the Zoom In buttonScanning To Initiate the ScanSpecify the Scan Area To Save an Image Saving Scanned ImagesDiffusion Dither Color/High Definition ModeGrayscale Mode Black & White ModeUsing the Histogram Feature to Adjust Image Contrast How to Interpret HistogramsHow to Adjust Histograms Click the OK button E P To Adjust a HistogramClick the Histogram button Click the Auto buttonSetting the Gamma Adjusting the Image with Gamma SettingsGamma Gamma =Brightness and Contrast Settings ContrastBrightness Click the Gamma button E P To Adjust the Brightness and ContrastCRT Type C Adjusting Gamma with the MenuCRT Type a CRT Type BClick the radio button for Menu Setting E P To Change the Gamma Value SettingsGamma Value Settings Adjusting the Gamma Value to Match the DisplaySending Output to a Printer Slider Manipulating the Graph Tone Curve SettingsE P To Edit the Tone Curve To Activate the ColorSync Function Auto Tone Correction ColorSyncProcedure DescreenOpen the Image menu and select Descreen Set the threshold value in the Control Panel To Set the Threshold ValueTo Save Settings in a Settings File Saving / Recalling SettingsE P To Recall a Settings File Many special effects may be achieved with filters Editing Scanned ImagesMatching Scan Resolution to Purpose Optical and Enhanced ResolutionsScanning Techniques Specifications Functional SpecificationsSystem Requirements Troubleshooting ProblemClicked on the Plug-in Module CS-U control panel Scan button cannot be selected Response Error MessagesError Message CauseGlossary Scanner ResolutionImage File PreviewIndex P E N D I C E S Mail support via Canon Computer Systems, Inc Canon Customer Care CenterOE-030AA 0799 CDS Canon Inc