Canon printer PIXMA MG7520 User Manual
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Page 691
7.Select the images you want to scan. Select the checkboxes of the images you want to scan.8. Click Scan. Scanning Multiple Documents in Whole Image View Follow these steps if thumbnails are not displayed correctly when previewed or if you want to scan multiple documents as a single image. Note • Positions of slanted documents are not corrected in whole image view. 1. After previewing images, click (Thumbnail) on the Toolbar. Switch to whole image view. Note • When the whole image is displayed, the...
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Adjust the size and position of the cropping frames on the preview image. You can also create two or more cropping frames. If an area is not specified, the document will be scanned at the document size (Auto Crop). If an area is specified, only the portion in the specified area will be scanned. Adjusting Cropping Frames (ScanGear) 5. Set Image corrections as required. 6. Click Scan. Areas framed by broken lines are scanned. Note • A response of ScanGear after scanning can be specified in Status of...
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Correcting Images and Adjusting Colors with ScanGear (Scanner Driver) Correcting Images (Unsharp Mask, Reduce Dust and Scratches, Fading Correction, etc.) Adjusting Colors Using a Color Pattern Adjusting Saturation and Color Balance Adjusting Brightness and Contrast Adjusting Histogram Adjusting Tone Curve Setting Threshold 693
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Correcting Images (Unsharp Mask, Reduce Dust and Scratches,Fading Correction, etc.) The Image Settings functions on the Advanced Mode tab of ScanGear (scanner driver) allow you to enhance the outline of the subjects, reduce dust/scratches, and correct faded colors when scanning images. Setting Items Click (Arrow) of a function and select an item from the pull-down menu. Important • Do not apply these functions to images without moire, dust/scratches, or faded colors. The color tone may be adversely...
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Reducing show-through in text documents or lightening the base color inrecycled paper, newspapers, etc. when scanning documents Set Reduce Show-through to ON . OFFON Sharpening slightly out-of-focus images Set Unsharp Mask to ON . OFFON Reducing gradations and stripe patterns Set Descreen to ON . OFFON 695
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Note• Printed photos and pictures are displayed as a collection of fine dots. "Moire" is a phenomenonwhere uneven gradation or a stripe pattern appears when such photos or pictures printed with fine dots are scanned. Descreen is the function for reducing this moire effect. Reducing dust and scratches Set Reduce Dust and Scratches to Low , Medium , or High according to the degree of dust and scratches. NoneMedium Correcting photos that have faded with time or due to colorcast Set Fading...
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Adjusting Colors Using a Color PatternYou can preview color changes and reproduce natural colors by using the color pattern function in ScanGear (scanner driver)'s Basic Mode tab. Color Adjustment Correct colors that have faded with time or due to colorcast. "Colorcast" is a phenomenon where a specific color affects the entire picture due to the weather or ambient strong colors. Click an arrow in Color Adjustment to emphasize the corresponding color. Cyan & red, magenta & green, and yellow...
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Preview image appears in the center. Preview image colors change as you adjust them. Below is an example of correcting a bluish image. Since Blue and Green are too strong, click the Yellow and Magenta arrows to correct. BeforeAfter Note • Color adjustments are applied only to the cropping frames (scan areas) or the frame selected in thumbnail view. • You can select multiple frames or cropping frames by clicking them while pressing the Ctrl key. • You can also select a color tone from the color...
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Adjusting Saturation and Color BalanceYou can brighten colors that have faded with time or due to colorcast by using (Saturation/Color Balance) in ScanGear (scanner driver)'s Advanced Mode tab. Note • Click Defaults to reset all adjustments in the current window. Saturation Adjust the image's saturation (vividness). You can brighten colors that have faded with time, etc. Move (Slider) under Saturation to the left to decrease the saturation (darken the image), and to the right to increase...