## Display Device Driver Reference for OS/2

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### Color Conversion

Color conversion applies when the source and target color formats are not the same. Color conversion takes place prior to any mix mode. For additional information, see XGA Support for Palette Management - Dithering and BITBLTing.

Mono Color Conversion

Applied when the source is monochrome and the target is color.

When going from monochrome to color, 1 bits are converted to the target image foreground color, and 0 bits are converted to the target image background color.

Color Mono Conversion

Applied when the source is color and the target is monochrome.

When going from color to monochrome, all pels that match the passed background IPC (obba_bgndIPC) are converted to the target image background color; all other pels are converted to the target image foreground color.