User manual AVISION AV360C

[. . . ] This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communication. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: * Reorient or relocate the receiving antenna. * Increase the separation between the equipment and receiver. [. . . ] TWAIN is the most popular interface among image-editing application software. Scanning Images from within an Application (TWAIN) 1. Open your application and choose Select Source from the File menu. If the Select Source menu options are not available from the File menu, see the user guide of your application to learn how the TWAIN link is used. A dialog box appears containing the different TWAIN sources that you can choose for bringing an image into your application. You need to select AV360C for just once except when you have used the dialog box to select a different source. In that case, you will need to select AV360C as the source again before you can reuse the Avision AV360C scanner. Place the image to be scanned face down on the scanner. AV360C TWAIN user interface will pop up on the screen. Click on the Preview or Scan button to get the image. 2. 3. 7. 4-1 AV360C TWAIN user interface: 4-2 4. 1 Image Type As shown below, you can select the mode you want to use with your document or image. Just click on the corresponding button. Line art Error Diffusion Halftone Gray Scale Color Line art Line art includes only black and white areas. There are no intermediate shades of gray in between. Error Diffusion While taking up but a minimum storage space, error diffusion gives good image texture and excellent image details. Halftone Halftone simulates different shades of gray by varying the threshold value of a matrix. Gray (256 levels gray scale) Scanner recognizes each point in the image as a shade of gray (continuous tone). 8-bit gray gives more detailed information about the image. True Color (16. 7 million colors) Color image has continuous tones along with its color hues. 4-3 4. 2 Scanning Parameters & Image Control Resolution Control Brightness Adjustment Contrast Adjustment Resolution: The number of dpi (dots per inch) that AV360C uses for a scan. Brightness: Adjusts the lightness or darkness of an image. The higher the value, the brighter the image. Contrast: Adjusts the range between the darkest and the lightest shades in the image. The higher the contrast, the bigger the different gray scales. 4-4 Auto Level Auto Area Descreen Color Match Reset Invert Calibration Quality Mode Speed Mode Pixel/Inch/Cm Set Gamma Image Information Auto Level: Optimizes the scanned image. [. . . ] #312 Fremont, CA 94539 Tel: 510-440-8785 Fax: 510-440-8337 Web Site: http://users. aimnet. com/ avision ~ E-mail: avision@aimnet. com Other Area: Avision Inc. 20, Creation Road I, Science-Based Industrial Park, Hsin-Chu, Taiwan, R. O. C. Fax number: 886-3-5777017 BBS: 886-3-5786149 CompuServe: 101400, 444 Internet: avision@shts. seed. net. tw 6-5 Note: 1. You can find the latest driver and document in Avision BBS. [. . . ]