public RgbImageAdapter(string path)
{
this.source = new BitmapImage(new Uri(path));
if (source.Format != PixelFormats.Bgra32)
{
source = new FormatConvertedBitmap(source, PixelFormats.Bgra32, null, 0);
}
int width = source.PixelWidth;
int height = source.PixelHeight;
RgbPixel[,] result = new RgbPixel[height, width];
byte[] byteArray = new byte[height * width * 4];
int stride = width * 4;
source.CopyPixels(byteArray, stride, 0);
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
result[i, j] = new RgbPixel
{
Blue = byteArray[(i * width + j) * 4 + 0],
Green = byteArray[(i * width + j) * 4 + 1],
Red = byteArray[(i * width + j) * 4 + 2],
Alpha = byteArray[(i * width + j) * 4 + 3],
};
}
}
image = new RgbImage(result);
}
public RgbImage(RgbPixel[,] pixels)
{
if (pixels == null)
{
throw new ArgumentNullException("pixels", "RgbImage constructor can't be invoked with null");
}
this.pixels = new IPixel[pixels.GetLength(0), pixels.GetLength(1)];
Array.Copy(pixels, this.pixels, pixels.GetLength(0) * pixels.GetLength(1));
}
public static RgbImage ToRgbImage(this HslImage hslImage)
{
RgbPixel[,] rgbPixels = new RgbPixel[hslImage.Height, hslImage.Width];
for (int i = 0; i < hslImage.Height; i++)
{
for (int j = 0; j < hslImage.Width; j++)
{
HslPixel hslPixel = (HslPixel)hslImage.Pixels[i, j];
rgbPixels[i, j] = hslPixel.ToRgbPixel();
}
}
return new RgbImage(rgbPixels);
}
