User manual CANON CANOSCAN SAMLINGSBROSCHYR BROCHURE

[. . . ] Adding scanning capabilities to your computer is as easy as putting in a plug. Simply copy the Plug-in Module CS-U files to your computer. Please read this guide to perform the installation procedures and scan. Store this manual in a handy location for future reference. Where to Look Quick Start Instructions p. [. . . ] · Areas under dirt and scratches may not be removed if the selected scan area is too small. · There are occasions when areas under dirt or scratches on the top or bottom edges cannot be removed. · If the edge of the film guide is included in the scan area, the areas under dirt or scratches at the boundaries of the scan area may not be removed. · The Remove Dust and Scratches function will not work at resolutions above 2400 dpi. Please reset the output resolution at, or within, 25 and 2400 dpi. In addition, lower the magnification so that the scanning resolution remains at 2400 dpi or less. If, for example, the output resolution is set to 1200 dpi and the magnification to 400%, the resulting scanning resolution is 4800 dpi, or four times the output resolution. (1200 dpi x 400% = 4800 dpi) Operating Procedures Open the [Image] menu and select [Hard], [Standard] or [Soft] from the [Remove Dust and Scratches] submenu. 38 STEP 3 Adjusting Scanned Images Scanned images may be corrected for brightness and color tone or edited in a variety of ways. The potential adjustments vary with the scan mode utilized in the preview. Adjustments to the scanned image may be made after the image is previewed. 8-bit/14/16bit Grayscale and 24-bit/42/48bit Color: s Tone Adjustment s Histogram Settings s Tone Curve Settings s Brightness and Contrast Settings s Adjusting Color Balance s Gamma Value Settings p. 59 Black & White: 24-bit Color: s Adjusting Threshold Value s Auto Tone Correction (ColorSyncTM) s Unsharp Mask s Descreen s High-speed Scan Mode s Saving/Recalling Settings s Scanning Techniques 39 STEP 3 Tone Adjustment Use Tone Adjustment to enhance the brightness or color of the image in the preview area. To select small areas, first expand the display with the Zoom In button. Click the histogram tab in the Tone Adjustment dialog to display the histogram options. Although you can freely move the shadow mark and highlight mark to another position, the image can be adjusted easily for optimum effect with the Auto button. 42 STEP 3 The histogram settings can be adjusted for all channels (Master) or for individual channels (R, G, B). The selectors are displayed to the left of the histogram graph (Master, R, G, B). The Master selection is unavailable if Grayscale has been selected as the scan mode. Shadow Mark All of the data to the left of this mark is set to the shadow (0) value. Displays the current level at the shadow mark. Click the up or down arrows in the spinbox to increase or decrease the setting or enter a number directly into the entry box (0~245). To restore the histogram settings, click this [Reset] button. To restore all settings to their defaults, click the [All Reset] button. Black Eyedropper Button Click the Black Eyedropper and click the position in the preview image you want to set to black (0). [. . . ] · Black and White: assigns 1 bit of data to each pixel. Scanning The process of using a scanner to read image data. Scanned data is sent to the computer as image data. Shadows The darkest portions of an image scanned in a color or grayscale image mode. Threshold Value The dividing value at which a pixel is determined to be either black or white when the image is reproduced as a black and white image. The higher the threshold, the darker the image. The lower the threshold, the brighter the image. Tone Curve A function used to adjust image brightness. [. . . ]