Have the cached images be of a different class for better management.
Return the value from SVGKImageCached, regardless of if it returned an image or not.
Have SVGKSource have functions for its subclasses that call its subclasses.
Don't use an export list on the debug build.
Once again, making it harder and more complex than was necessary.
Fix the spelling of cielWidth.
Make sure the data size is correct.