###### (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_ConvertEventToRenderCoordinates Convert the coordinates in an event to render coordinates. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_render.h) ## Syntax ```c int SDL_ConvertEventToRenderCoordinates(SDL_Renderer *renderer, SDL_Event *event); ``` ## Function Parameters | | | | ---------------- | --------------------- | | **renderer** | the rendering context | | **event** | the event to modify | ## Return Value Returns 0 on success or a negative error code on failure; call [SDL_GetError](SDL_GetError)() for more information. ## Remarks Touch coordinates are converted from normalized coordinates in the window to non-normalized rendering coordinates. Once converted, the coordinates may be outside the rendering area. ## Version This function is available since SDL 3.0.0. ## See Also * [SDL_GetRenderCoordinatesFromWindowCoordinates](SDL_GetRenderCoordinatesFromWindowCoordinates) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction)