Color management

Simulate BW monitor

BLACKWHITE

Activate a tweak in the palette handling that causes all colors to be replaced with the corresponding grayscale color. It works only on 8BPP palettized games or while emulating 16BPP on a 32BPP desktop.

Set 16BPP RGB565 encoding

USERGB565

By default, DxWnd emulates 16BPP color with RGB555 encoding. The option forces RGB565. This option only impacts the video in emulation mode and with 16BPP color depth.

Lock Sys Colors

LOCKSYSCOLORS

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Lock reserved palette entries

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Disable setting gamma ramp

DISABLEGAMMARAMP

Prevents the API from altering the default gamma ramp, making the screen lighter or darker. Since the API affects the whole screen, this flag is mainly useful to prevent a game's gamma settings from affecting your entire desktop.