void UpdateImage()
{
BinaryMap mask = Mask;
if (IsVisible && mask != null)
{
int words = mask.WordWidth;
int stride = words * BinaryMap.WordBytes;
int height = mask.Height;
byte[] pixels = new byte[height * stride];
for (int y = 0; y < height; ++y)
{
for (int xw = 0; xw < words; ++xw)
{
uint word = Calc.ReverseBitsInBytes(mask.GetWord(xw, y));
int wordAt = (height - 1 - y) * stride + xw * BinaryMap.WordBytes;
for (int xb = 0; xb < BinaryMap.WordBytes; ++xb)
{
pixels[wordAt + xb] = (byte)(word >> (xb << 3));
}
}
}
BitmapPalette palette = new BitmapPalette(new List <Color>()
{
ZeroColor, OneColor
});
BitmapSource image = BitmapSource.Create(mask.Width, height, 96, 96, PixelFormats.Indexed1, palette, pixels, stride);
SetValue(ImageProperty, image);
}
else
{
SetValue(ImageProperty, null);
}
}
