Accord.Imaging.Formats.PNMCodec.Open C# (CSharp) Method

        public int Open(Stream stream)
        {
            // close previous decoding
            Close();

            this.imageInfo = ReadHeader(stream);
            this.stream = stream;
            this.dataPosition = stream.Seek(0, SeekOrigin.Current);

            return imageInfo.TotalFrames;
        }