SkCodec = ref object of SkObject[sk_codec_t]

proc newSkCodec(data: SkData): SkCodec {...}{.raises: [], tags: [].}

proc newSkCodec(stream: SkStream): (SkCodecResult, SkCodec) {...}{.raises: [], tags: [].}

proc newSkCodec(filename: string): (SkCodecResult, SkCodec) {...}{.raises: [], tags: [].}

proc dispose(this: SkCodec) {...}{.raises: [], tags: [].}

proc info(this: SkCodec): SkImageInfo {...}{.raises: [], tags: [].}

proc pixels(this: SkCodec; info: SkImageInfo; pixels: pointer): SkCodecResult {...}{.
    raises: [], tags: [].}