###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_GetRenderColorScale Get the color scale used for render operations. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_render.h) ## Syntax ```c bool SDL_GetRenderColorScale(SDL_Renderer *renderer, float *scale); ``` ## Function Parameters | | | | | ------------------------------ | ------------ | ------------------------------------------------------- | | [SDL_Renderer](SDL_Renderer) * | **renderer** | the rendering context. | | float * | **scale** | a pointer filled in with the current color scale value. | ## Return Value (bool) Returns true on success or false on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Thread Safety You may only call this function from the main thread. ## Version This function is available since SDL 3.1.3. ## See Also - [SDL_SetRenderColorScale](SDL_SetRenderColorScale) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryRender](CategoryRender)