This is a major release, adding support for animated cursors, clipboard images, SDL GPU textures, saving more image formats, and loading and saving animated image sequences.

Here are the detailed API changes:

• Added IMG_GetClipboardImage() to get the image currently in the clipboard
• Added IMG_isANI() to detect animated cursors
• Added IMG_CreateAnimatedCursor() to create an animated cursor from an animation
• Added functions to save images:
  • IMG_Save()
  • IMG_SaveTyped_IO()
  • IMG_SaveBMP()
  • IMG_SaveBMP_IO()
  • IMG_SaveCUR()
  • IMG_SaveCUR_IO()
  • IMG_SaveGIF()
  • IMG_SaveGIF_IO()
  • IMG_SaveICO()
  • IMG_SaveICO_IO()
  • IMG_SaveTGA()
  • IMG_SaveTGA_IO()
  • IMG_SaveWEBP()
  • IMG_SaveWEBP_IO()
• Added functions to load images into GPU textures:
  • IMG_LoadGPUTexture()
  • IMG_LoadGPUTexture_IO()
  • IMG_LoadGPUTextureTyped_IO()
• Added functions to load animations: