public static byte[] CompressImage(Image image, DXTCompression compression)
{
Bitmap bitmap = new Bitmap(image);
byte[] pixels = new byte[image.Width * image.Height * 4];
List <Color> pixelList = new List <Color>();
for (int j = 0; j < image.Height; j++)
{
for (int i = 0; i < image.Width; i++)
{
Color color = bitmap.GetPixel(i, j);
pixelList.Add(color);
}
}
int index = 0;
for (int i = 0; i < pixelList.Count; i++)
{
Color color = pixelList[i];
pixels[index + 0] = color.B;
pixels[index + 1] = color.G;
pixels[index + 2] = color.R;
pixels[index + 3] = color.A;
index += 4;
}
byte[] result = CompressionTools.CompressTexture(pixels, image.Width, image.Height, compression);
return(result);
}
public static byte[] DecompressImage(byte[] data, int width, int height, DXTCompression compression)
{
return(CompressionTools.DecompressTexture(data, width, height, compression));
}