MS-4 Imager User’s Manual 6-33
Symbologies
Background Color
White
When White background is enabled, the bars of linear symbols and the elements of 2D
symbols are recognized as dark on a light background.
Black
When Black background is enabled, the bars of linear symbols and the elements of 2D
symbols are recognized as light on a dark background.
Both
When Both is enabled, the imager will attempt to decode for white background first, and if
there is no decode, will then attempt to decode for black background.
Usage: Symbol backgrounds are often White, or other very light colors. If the
background is darker than the symbol,
Black
background should be enabled.
Definition: Allows the user to specify the symbol background used in the application.
Serial Cmd: <K451,background color>
Default: Both
Options: 0 = White 1 = Black 2 = Both
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