Save an SDL_Surface into JPEG image data, via an SDL_RWops.
int IMG_SaveJPG_RW(SDL_Surface *surface, SDL_RWops *dst, int freedst, int quality);
|surface||the SDL surface to save|
|dst||the SDL_RWops to save the image data to.|
Returns 0 if successful, -1 on error.
If you just want to save to a filename, you can use IMG_SaveJPG() instead.
This function is available since SDL_image 2.0.2.