| ArtDecoder | Bitmap decoder for ART VM (Lollipop and up). |
| GingerbreadPurgeableDecoder | Bitmap decoder (Gingerbread to Jelly Bean). |
| KitKatPurgeableDecoder | Bitmap Decoder implementation for KitKat
The MemoryFile trick used in GingerbreadPurgeableDecoder does not work in KitKat. |