###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_GetWindowPixelFormat Get the pixel format associated with the window. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_video.h) ## Syntax ```c SDL_PixelFormat SDL_GetWindowPixelFormat(SDL_Window *window); ``` ## Function Parameters | | | | | -------------------------- | ---------- | -------------------- | | [SDL_Window](SDL_Window) * | **window** | the window to query. | ## Return Value ([SDL_PixelFormat](SDL_PixelFormat)) Returns the pixel format of the window on success or [SDL_PIXELFORMAT_UNKNOWN](SDL_PIXELFORMAT_UNKNOWN) 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 3.1.3. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryVideo](CategoryVideo)