Learn about ScanGear, the scanner driver for Windows and Macintosh computers - what it does and how to use it.About ScanGearScanGear is scanner driver software for Windows and Macintosh computers required for scanning documents.With ScanGear you have control over your scanning results. Some of things you can do include:. set the output size. make image corrections. preview scan results. set document typeUsing ScanGearScanGear can be launched from IJ Scan Utility, My Image Garden, and other applications compatible with the TWAIN standard.Basic Mode.