SDL_ColorRange.3type - Man Page

Defined in SDL3/SDL_pixels.h

#include "SDL3/SDL.h"

typedef enum SDL_ColorRange
{
    SDL_COLOR_RANGE_UNKNOWN = 0,
    SDL_COLOR_RANGE_LIMITED = 1, /**< Narrow range, e.g. 16-235 for 8-bit RGB and luma, and 16-240 for 8-bit chroma */
    SDL_COLOR_RANGE_FULL = 2    /**< Full range, e.g. 0-255 for 8-bit RGB and luma, and 1-255 for 8-bit chroma */
} SDL_ColorRange;

This enum is available since SDL 3.2.0.