DOKK / manpages / debian 12 / allegro4-doc / makecol_depth.3alleg4.en
makecol_depth(3alleg4) Allegro manual makecol_depth(3alleg4)

makecol_depth - Converts an RGB value into the specified pixel format. Allegro game programming library.

#include <allegro.h>

int makecol_depth(int color_depth, int r, int g, int b);

Converts colors from a hardware independent format (red, green, and blue values ranging 0-255) to the pixel format required by the specified color depth. Example:


/* Compose the green color for 15 bit color depth. */
int green_15bit = makecol_depth(15, 0, 255, 0);

Returns the requested RGB triplet in the specified color depth.

makeacol(3alleg4), makecol(3alleg4), makecol8(3alleg4), makecol15_dither(3alleg4), rgb_map(3alleg4), set_color_depth(3alleg4)

version 4.4.3 Allegro