###### (This is the documentation for SDL3, which is under heavy development and the API is changing! [SDL2](https://wiki.libsdl.org/SDL2/) is the current stable version!) # SDL_GetSurfaceColorMod Get the additional color value multiplied into blit operations. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_surface.h) ## Syntax ```c int SDL_GetSurfaceColorMod(SDL_Surface *surface, Uint8 *r, Uint8 *g, Uint8 *b); ``` ## Function Parameters | | | | --------------- | ------------------------------------------------------ | | **surface** | the [SDL_Surface](SDL_Surface) structure to query | | **r** | a pointer filled in with the current red color value | | **g** | a pointer filled in with the current green color value | | **b** | a pointer filled in with the current blue color value | ## Return Value Returns 0 on success or a negative error code on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Version This function is available since SDL 3.0.0. ## See Also * [SDL_GetSurfaceAlphaMod](SDL_GetSurfaceAlphaMod) * [SDL_SetSurfaceColorMod](SDL_SetSurfaceColorMod) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategorySurface](CategorySurface)