Scanning from TWAIN and WIAXerox® DocuMate® 4790User’s Guide7-105Technical Note:Some scanners have the option to change the background color between black and white. Below is a list of someof the scanning options that may be disabled based on the current background color:• Fill Margin Holes• Automatic Image Cropping (Crop to original)• Straighten ImageLocked Scanning InterfaceIf you see this locked version of the scanner’s interface you will be able to select a predefined scanning profilefrom the Presets list, and then click the Scan button to start scanning.You can also click on the Preview button to open the preview dialogue for you to scan a preview image and setcustom scan regions.Note: You can lock or unlock the scanner’s interface from the driver configuration options for your scanner. Theinstructions for changing this setting are in the Driver Settings section of this guide. If you are unable to changethis setting the option may have been set by your system administrator. Please contact your systemadministrator for more information.Using the Preview WindowClicking the Preview button will display the preview window for the scanner interface. Use the preview option ifyou want to scan and display a sample image that reflects the current settings in the main interface. After thepreview is displayed, you can then adjust the settings in the main interface until you are happy with how thesample image looks. The preview window is also where you can define custom scan regions. Please refer to ScanRegions for instructions on creating and scanning custom regions.To use the preview window:1. Select the initial scan settings you want to use for the preview image and scanning.If you want to modify the settings for a particular preset, make sure you select that preset before continuing.
