Canon IMAGE FORMULA DR-2010C User Manual

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Canon IMAGE FORMULA DR-2010C User Manual Manual pdf 46 page image

Back Previous Page Next PageContentsDR-2010C / DR-2510CDR-2010C / DR-2510C46This section describes the procedure for adjusting the brightness and contrastfor scanning.1 In the ISIS/TWAIN driver properties dialog box, click the [Brightness] tab→ adjust the [Brightness] slider and [Contrast] slider to adjust thebrightness and contrast for scanning.The settings you can specify are as follows:- [Brightness]Adjusts the brightness of images to be scanned.y If images are too dark or if text on the back bleeds through, drag the sliderto the right to increase the brightness.y If images are too light, drag the slider to the left to decrease the brightness.- [Contrast]Adjusts the contrast of images to be scanned.- [Used the Back Side Brightness] Check BoxIf the brightness of the front and back of the document pages is different, selectthis check box to adjust only the brightness of the back side.- [Used the Back Side Contrast] Check BoxIf the contrast of the front and back of the document pages is different, selectthis check box to adjust only the contrast of the back side.The availability of brightness and contrast settings are as follows, according to thesetting selected in the [Mode] drop-down list on the [Basic] tab sheet.{: Available for setting − : Not available for setting, or automatically set7Brightness/Contrast AdjustmentScanning mode Brightness Contrast Back SideBrightnessBack SideContrastBlack and White { { { {Error Diffusion { { { {Advanced Text Enhance-ment { − − −Advanced Text Enhance-ment II { { − −256-level Gray { { { {24-bit Color { { { {Auto Color Detection { { { {