- Each of SDL_IMAGE_[[MAJOR|MINOR]_VERSION|PATCHLEVEL] defaults to zero (0). - Compile save_bmp() even if SDL_Image is missing (needs only vanilla SDL). - Improved RDoc documentation.
- Each of SDL_IMAGE_[[MAJOR|MINOR]_VERSION|PATCHLEVEL] defaults to zero (0).
- Compile save_bmp() even if SDL_Image is missing (needs only vanilla SDL).
- Improved RDoc documentation.


firstval/rubygame,singpolyma/rubygame,rubygame/rubygame,Dami-coding/rubygame,singpolyma/rubygame