Animated image support
Defined in <SDL3_image/SDL_image.h>
typedef struct IMG_Animation
{int w; /**< The width of the frames */
int h; /**< The height of the frames */
int count; /**< The number of frames */
/**< An array of frames */
SDL_Surface **frames; int *delays; /**< An array of frame delays, in milliseconds */
} IMG_Animation;
Currently only animated GIFs and WEBP images are supported.