BitMiracle.LibJpeg.JpegImage.WriteJpeg C# (CSharp) Method

        public void WriteJpeg(Stream output)
        {
            WriteJpeg(output, new CompressionParameters());
        }

        /// <inheritdoc/>
        public void Encode(ImageBase image, Stream stream)
        {
            Guard.NotNull(image, nameof(image));
            Guard.NotNull(stream, nameof(stream));

            int imageWidth = image.Width;
            int imageHeight = image.Height;

            SampleRow[] rows = new SampleRow[imageHeight];

            Parallel.For(
                0,
                imageHeight,
                y =>
                    {
                        byte[] samples = new byte[imageWidth * 3];

                        for (int x = 0; x < imageWidth; x++)
                        {
                            Bgra32 color = Color.ToNonPremultiplied(image[x, y]);

                            int start = x * 3;
                            samples[start] = color.R;
                            samples[start + 1] = color.G;
                            samples[start + 2] = color.B;
                        }

                        rows[y] = new SampleRow(samples, imageWidth, 8, 3);
                    });

            using (JpegImage jpg = new JpegImage(rows, Colorspace.RGB))
            {
                jpg.WriteJpeg(stream, new CompressionParameters { Quality = this.Quality });
            }
        }