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package mogrify

import (
"bytes"
"io"
)

type Gif struct {
// Import GdImage and all it's methods
GdImage
}

func DecodeGif(reader io.Reader) Image {
var image Gif

image.gd = gdCreateFromGif(drain(reader))
if image.gd == nil {
return nil
}

return &image
}

func EncodeGif(w io.Writer, img Image) (int64, error) {
slice, err := img.image().gdImageGif()
if err != nil {
return 0, err
}

return bytes.NewBuffer(slice).WriteTo(w)
}
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