| A | ↛ | AbstractTransparentImage removed |
| ⇢ | A | GifStrategy::prepWithCustomTransparencyIndex() added | |
| ⇢ | A | GifStrategy::getTransparencyIndex() added | |
| A | ↛ | AbstractTransparentImage::prepWithExistingIndex() removed | |
| A | ↛ | AbstractTransparentImage::prepTransparentPng() removed | |
| A | ↛ | AbstractTransparentImage::getTransparencyIndex() removed |