Canon scanner CanoScan FB 630U User Manual
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Top Page Glossary Contents Index 41 chapter 5 What is on the ScanGear CS Main Window? The Main Sheet The Main Sheet Scan Mode The Scan Mode determines how the original will be scanned: Black and White, Grayscale, Color, etc.
Top Page Glossary Contents Index 42 chapter 5 What is on the ScanGear CS Main Window? Click the down-arrow and select a setting from the pull-down list. Changing the Scan Mode will refresh the image in the Preview Area and cancel the settings you made for the preview image. ¥Black and White. The image is scanned in black and white. ¥Grayscale. The image is scanned in shades of gray. ¥Color. The image is scanned in color. ¥High Definition Color. Select for the best possible color quality. Scanning at this setting will be slightly slower. ¥Text Enhanced. Converts grayscale images to black and white using Canon ImageTrust technology. This setting produces sharper text which will be easier for OCR software to recognize. Scan Resolution Select a Scan Resolution that matches how you will be using the scanned image. Click the down arrow and select a pre-set resolution from the pull- down list. Note
Top Page Glossary Contents Index 43 chapter 5 What is on the ScanGear CS Main Window? Notations are provided to help you decide which resolution setting to select. If you are scanning the original for display on a screen (not printing) select Screen 75 dpi. The higher the resolution, the better the quality of the displayed image but the slower the scanning speed and larger the resulting file size. Make sure you select a setting based on the capability of your output device. If you want to create and save a custom resolution setting for a special scanning job, select Custom from the pull down list to open the Custom Resolution dialog box. (F45) Selection Use the Selection options to set the exact size of the image output. To select the area to scan, use the Crop button, or enter the desired dimensions in the text box. ¥Keep Proportions button. Click the button to maintain the Width and Height proportions. If you change Width or Height, the other setting will be adjusted automatically to maintain the proportion of the original image. When this button is clicked, a chain appears between the Width and Height boxes. As you enlarge or shrink the selection, note that the Width and Height of the selection remain in correct proportion. Note Note
Top Page Glossary Contents Index 44 chapter 5 What is on the ScanGear CS Main Window? ¥Units. Click the down-arrow and select a unit to measure the scanning area. Changing the Units setting does not affect the image in the Preview Area. ¥Width and Height. The width and height of the current selection, or if there is no selection, the maximum output size, measured from the upper left corner of the image in the Preview Area and based on the current paper size. To change the Width and Height settings, click the Crop button on the toolbar and select a section of the image in the preview area, or just type the desired dimensions into the Width and Height text boxes. ¥Scale. Allows you to specify the output size of the selected image 25% to 200% (preset to 100%) as a percentage of the original Width and Height. Click the up or down arrow to increase or decrease the percentage. If the image in the Preview Area is 4 x 2 and you select 50% then the output image will be 2 x 1.
Top Page Glossary Contents Index 45 chapter 5 What is on the ScanGear CS Main Window? Custom Resolution Dialog Box ScanGear CS has a range of preset resolutions based on your chosen output device. With the Custom Resolutions dialog box, you can also create a new customized resolution, change, or delete a previously defined custom resolution. To create a custom resolution setting Follow this procedure to create a new resolution setting. 1. On the Main sheet click the down-arrow for Scan Resolution and select Custom from the pull-down list. The Custom Resolutions dialog box opens. 2. Enter a name for the resolution. 3. In the Resolution box, select a resolution or type a new one and click the Add button. 4. Click the OK button. The new resolution name is added to the Scan Resolution list.
Top Page Glossary Contents Index 46 chapter 5 What is on the ScanGear CS Main Window? To delete a custom resolution setting When you no longer need to use a custom resolution, you can delete it from the list. 1. On the Main sheet, click the down-arrow for Scan Resolution and select Custom from the pull-down list. The Custom Resolutions dialog box opens. 2. In the Custom Resolutions dialog box, select a name. 3. Click the Remove button. 4. Click the OK button. To change a custom resolution setting Once you have set a custom resolution, you can change it. 1. On the Main sheet, click the down-arrow for Scan Resolution and select Custom from the pull-down list. The Custom Resolutions dialog box opens. 2. In the Custom Resolutions dialog box, select a name. 3. Enter a new resolution in the Resolution box. 4. Click the Replace button. The updated custom resolution replaces the existing one. 5. Click the OK button. You cannot remove or replace the preset resolution settings. Note
Top Page Glossary Contents Index 47 chapter 5 What is on the ScanGear CS Main Window? The Tone Sheet In the main window click the Tone tab to open the Tone sheet. The Tone sheet contains the buttons that open the professional features for adjusting color tone. Auto Tone button. Turns on automatic tone adjustment and opens the Auto Tone sheet with the Auto Tone graph. Contrast/Brightness button. Opens the Contrast/ Brightness sheet with the Contrast/Brightness graph. Gamma button. Opens the Gamma sheet with the Gamma graph. Histogram button. Opens the Histogram sheet with the Histogram graph. Special Tone Curves button. Opens the Special Tone Curves sheet with the Special Tone Curves graph. 12345 1 2 3 4 5
Top Page Glossary Contents Index 48 chapter 5 What is on the ScanGear CS Main Window? Auto Tone Sheet When the Auto Tone button is depressed, the Auto Tone sheet is displayed with the Auto Tone graph and the automatic tone correction feature switches on. All color tone adjustment is conducted automatically by ScanGear CS to produce a better image. This setting is connected with the Auto Tone button in the toolbar.
Top Page Glossary Contents Index 49 chapter 5 What is on the ScanGear CS Main Window? Contrast/Brightness Sheet When the Contrast/Brightness button is clicked, the Contrast/ Brightness sheet is displayed. The shape of the tone curve changes to reflect the current Contrast/Brightness setting for the current Channel, and the image in the Preview Area changes to reflect the adjustment. Brightness Drag the Brightness slider to the left to darken the image or to the right to lighten the image.
Top Page Glossary Contents Index 50 chapter 5 What is on the ScanGear CS Main Window? Contrast Drag the Contrast slider to the left to decrease the contrast of the image or to the right to increase the contrast of the image. Channel Click the Channel down-arrow and select one of the primary colors (Red, Green, Blue) for adjustment or leave the setting at Master to adjust all colors. Reset Resets the default settings for Contrast and Brightness. Gamma Sheet