# 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 This function should only be called on the main thread. ## Version This function is available since SDL 3.2.0. ## See Also - [SDL_SetRenderColorScale](SDL_SetRenderColorScale) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryRender](CategoryRender)