Epson ActionScanner II Mac User Manual - TWAIN Mac - Page 27
Modifying an Image Type, Setting, Option
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Modifying an Image Type To modify an Image Type setting, choose the Image Type button. You see the following screen: Not all options on this screen are available with all scanners, Image Types, or Pixel Depth settings. The Image Type options are described in the following table. Image Type options Setting Option Pixel Depth Black & White 16 Grays 256 Grays 8 Colors 256 Colors 16 Million Colors Function Uses a data format of 1 bit/pixel to produce black and white images I Uses a data format of 4 bits/pixel to produce 16 shades of gray Uses a data format of 8 bits/pixel to produce 256 shades of gray Uses a 1 bit/pixel per color data format to produce B-color images Uses an 8 bits/pixel per color data format to produce 256-color images Uses an 8 bits/pixel per color data format to produce 16 million color images 3-6 Capturing Images From Within Applications