/// <summary>
/// Decodes the image from the specified stream and sets
/// the data to image.
/// </summary>
/// <param name="image">The image, where the data should be set to.
/// Cannot be null (Nothing in Visual Basic).</param>
/// <param name="stream">The stream, where the image should be
/// decoded from. Cannot be null (Nothing in Visual Basic).</param>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="image"/> is null (Nothing in Visual Basic).</para>
/// <para>- or -</para>
/// <para><paramref name="stream"/> is null (Nothing in Visual Basic).</para>
/// </exception>
public void Decode(ExtendedImage image, Stream stream)
{
Guard.NotNull(image, "image");
Guard.NotNull(stream, "stream");
FluxCoreJpegDecoder fluxCoreJpegDecoder = new FluxCoreJpegDecoder(stream);
DecodedJpeg jpg = fluxCoreJpegDecoder.Decode();
jpg.Image.ChangeColorSpace(ColorSpace.RGB);
int pixelWidth = jpg.Image.Width;
int pixelHeight = jpg.Image.Height;
byte[] pixels = new byte[pixelWidth * pixelHeight * 4];
byte[][,] sourcePixels = jpg.Image.Raster;
for (int y = 0; y < pixelHeight; y++)
{
for (int x = 0; x < pixelWidth; x++)
{
int offset = (y * pixelWidth + x) * 4;
pixels[offset + 0] = sourcePixels[0][x, y];
pixels[offset + 1] = sourcePixels[1][x, y];
pixels[offset + 2] = sourcePixels[2][x, y];
pixels[offset + 3] = (byte)255;
}
}
image.DensityX = jpg.Image.DensityX;
image.DensityY = jpg.Image.DensityY;
image.SetPixels(pixelWidth, pixelHeight, pixels);
}
/// <summary>
/// Decodes the image from the specified stream and sets
/// the data to image.
/// </summary>
/// <param name="image">The image, where the data should be set to.
/// Cannot be null (Nothing in Visual Basic).</param>
/// <param name="stream">The stream, where the image should be
/// decoded from. Cannot be null (Nothing in Visual Basic).</param>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="image"/> is null (Nothing in Visual Basic).</para>
/// <para>- or -</para>
/// <para><paramref name="stream"/> is null (Nothing in Visual Basic).</para>
/// </exception>
public void Decode(ExtendedImage image, Stream stream)
{
Guard.NotNull(image, "image");
Guard.NotNull(stream, "stream");
if (UseLegacyLibrary)
{
FluxCoreJpegDecoder fluxCoreJpegDecoder = new FluxCoreJpegDecoder(stream);
DecodedJpeg jpg = fluxCoreJpegDecoder.Decode();
jpg.Image.ChangeColorSpace(ColorSpace.RGB);
int pixelWidth = jpg.Image.Width;
int pixelHeight = jpg.Image.Height;
byte[] pixels = new byte[pixelWidth * pixelHeight * 4];
byte[][,] sourcePixels = jpg.Image.Raster;
for (int y = 0; y < pixelHeight; y++)
{
for (int x = 0; x < pixelWidth; x++)
{
int offset = (y * pixelWidth + x) * 4;
pixels[offset + 0] = sourcePixels[0][x, y];
pixels[offset + 1] = sourcePixels[1][x, y];
pixels[offset + 2] = sourcePixels[2][x, y];
pixels[offset + 3] = (byte)255;
}
}
//-------
//
image.DensityXInt32 = jpg.Image.DensityX;
image.DensityYInt32 = jpg.Image.DensityY;
image.SetPixels(pixelWidth, pixelHeight, pixels);
}
else
{
JpegImage jpg = new JpegImage(stream);
int pixelWidth = jpg.Width;
int pixelHeight = jpg.Height;
byte[] pixels = new byte[pixelWidth * pixelHeight * 4];
if (!(jpg.Colorspace == Colorspace.RGB && jpg.BitsPerComponent == 8))
{
throw new UnsupportedImageFormatException();
}
for (int y = 0; y < pixelHeight; y++)
{
SampleRow row = jpg.GetRow(y);
for (int x = 0; x < pixelWidth; x++)
{
//Sample sample = row.GetAt(x);
int offset = (y * pixelWidth + x) * 4;
row.GetComponentsAt(x, out pixels[offset + 0], out pixels[offset + 1], out pixels[offset + 2]);
//r = (byte)sample[0];
//g = (byte)sample[1];
//b = (byte)sample[2];
//pixels[offset + 0] = r;
//pixels[offset + 1] = g;
//pixels[offset + 2] = b;
pixels[offset + 3] = (byte)255;
}
}
image.SetPixels(pixelWidth, pixelHeight, pixels);
}
}
/// <summary>
/// Decodes the image from the specified stream and sets
/// the data to image.
/// </summary>
/// <param name="image">The image, where the data should be set to.
/// Cannot be null (Nothing in Visual Basic).</param>
/// <param name="stream">The stream, where the image should be
/// decoded from. Cannot be null (Nothing in Visual Basic).</param>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="image"/> is null (Nothing in Visual Basic).</para>
/// <para>- or -</para>
/// <para><paramref name="stream"/> is null (Nothing in Visual Basic).</para>
/// </exception>
public void Decode(ExtendedImage image, Stream stream)
{
Guard.NotNull(image, "image");
Guard.NotNull(stream, "stream");
if (UseLegacyLibrary)
{
FluxCoreJpegDecoder fluxCoreJpegDecoder = new FluxCoreJpegDecoder(stream);
DecodedJpeg jpg = fluxCoreJpegDecoder.Decode();
jpg.Image.ChangeColorSpace(ColorSpace.RGB);
int pixelWidth = jpg.Image.Width;
int pixelHeight = jpg.Image.Height;
byte[] pixels = new byte[pixelWidth * pixelHeight * 4];
byte[][,] sourcePixels = jpg.Image.Raster;
for (int y = 0; y < pixelHeight; y++)
{
for (int x = 0; x < pixelWidth; x++)
{
int offset = (y * pixelWidth + x) * 4;
pixels[offset + 0] = sourcePixels[0][x, y];
pixels[offset + 1] = sourcePixels[1][x, y];
pixels[offset + 2] = sourcePixels[2][x, y];
pixels[offset + 3] = (byte)255;
}
}
//-------
image.DensityXInt32 = jpg.Image.DensityX;
image.DensityYInt32 = jpg.Image.DensityY;
image.SetPixels(pixelWidth, pixelHeight, pixels);
}
else
{
JpegImage jpg = new JpegImage(stream);
int pixelWidth = jpg.Width;
int pixelHeight = jpg.Height;
byte[] pixels = new byte[pixelWidth * pixelHeight * 4];
if (!(jpg.Colorspace == Colorspace.RGB && jpg.BitsPerComponent == 8))
{
throw new UnsupportedImageFormatException();
}
for (int y = 0; y < pixelHeight; y++)
{
SampleRow row = jpg.GetRow(y);
for (int x = 0; x < pixelWidth; x++)
{
//Sample sample = row.GetAt(x);
int offset = (y * pixelWidth + x) * 4;
row.GetComponentsAt(x, out pixels[offset + 0], out pixels[offset + 1], out pixels[offset + 2]);
//r = (byte)sample[0];
//g = (byte)sample[1];
//b = (byte)sample[2];
//pixels[offset + 0] = r;
//pixels[offset + 1] = g;
//pixels[offset + 2] = b;
pixels[offset + 3] = (byte)255;
}
}
image.SetPixels(pixelWidth, pixelHeight, pixels);
}
}