| ImageEncoder | Interface for abstracting different types of image encoders. |
| ImageFormat | Interface used for referencing different image formats. |
| EncoderUtil | A collection of utility methods for encoding images and returning them as a byte[] or writing them directly to an OutputStream. |
| ImageEncoderFactory | Factory class for returning ImageEncoders for different
ImageFormats. |
| KeypointPNGEncoderAdapter | Adapter class for the Keypoint PNG Encoder. |
| SunJPEGEncoderAdapter | Adapter class for the Sun JPEG Encoder. |
| SunPNGEncoderAdapter | Adapter class for the Sun PNG Encoder. |