SDL_GetSurfaceColorspace - Get the colorspace used by a surface.

       This function is available since SDL 3.2.0.

       The  colorspace  defaults  to SDL_COLORSPACE_SRGB_LINEAR for floating point formats, SDL_COLORSPACE_HDR10
       for 10-bit formats, SDL_COLORSPACE_SRGB for other RGB  surfaces  and  SDL_COLORSPACE_BT709_FULL  for  YUV
       textures.

surface
              the SDL_Surface structure to query.

       SDL_GetSurfaceColorspace - Get the colorspace used by a surface.

       Returns the colorspace used by the surface, or SDL_COLORSPACE_UNKNOWN if the surface is NULL.

SDL_SetSurfaceColorspace(3)

Simple Directmedia Layer                           SDL 3.2.20                        SDL_GetSurfaceColorspace(3)

#include<SDL3/SDL_surface.h>SDL_ColorspaceSDL_GetSurfaceColorspace(SDL_Surface*surface);

       This function is not thread safe.