/// <summary>
/// Converts this instance to a <see cref="Bitmap"/> using <see cref="ImageFormat.Bmp"/>.
/// </summary>
/// <returns>A <see cref="Bitmap"/> that has the format <see cref="ImageFormat.Bmp"/>.</returns>
public Bitmap ToBitmap()
{
if (ColorSpace == ColorSpace.CMYK)
{
ColorSpace = ColorSpace.sRGB;
}
string mapping = "BGR";
PixelFormat format = PixelFormat.Format24bppRgb;
if (HasAlpha)
{
mapping = "BGRA";
format = PixelFormat.Format32bppArgb;
}
using (PixelCollection pixels = GetPixels())
{
Bitmap bitmap = new Bitmap(Width, Height, format);
BitmapData data = bitmap.LockBits(new Rectangle(0, 0, Width, Height), ImageLockMode.ReadWrite, format);
IntPtr destination = data.Scan0;
for (int y = 0; y < Height; y++)
{
byte[] bytes = pixels.ToByteArray(0, y, Width, 1, mapping);
Marshal.Copy(bytes, 0, destination, bytes.Length);
destination = new IntPtr(destination.ToInt64() + data.Stride);
}
bitmap.UnlockBits(data);
return(bitmap);
}
}
/// <summary>
/// Converts this instance to a <see cref="BitmapSource"/>.
/// </summary>
/// <returns>A <see cref="BitmapSource"/>.</returns>
public BitmapSource ToBitmapSource()
{
string mapping = "RGB";
MediaPixelFormat format = MediaPixelFormats.Rgb24;
if (HasAlpha)
{
mapping = "BGRA";
format = MediaPixelFormats.Bgra32;
}
if (ColorSpace == ColorSpace.CMYK)
{
mapping = "CMYK";
format = MediaPixelFormats.Cmyk32;
}
int step = format.BitsPerPixel / 8;
int stride = Width * step;
using (PixelCollection pixels = GetPixels())
{
byte[] bytes = pixels.ToByteArray(mapping);
return(BitmapSource.Create(Width, Height, 96, 96, format, null, bytes, stride));
}
}
