NewEncoder is a factory method to create a new encoder by file type.

NewGifEncoder create a new encoder.

NewImageEncoder create a new ImageEncoder.

DefaultEncodeOptions is default and recommend options for encoding.

EncodeOptions define the required options to encode.

GifEncoder is responsible for encode the frames into gif.

ImageEncoder is responsible for encoding image.

Encoder interface is used to encode the multi frames to a gif file or encode frames to a video.