public UnsafeBitmap(UnsafeBitmap other)
{
// copy the bitmap
Bitmap = (Bitmap)other.Bitmap.Clone();
graphics = Graphics.FromImage(Bitmap);
bitmapWidth = other.bitmapWidth;
bitmapHeight = other.bitmapHeight;
// the remaining parameters are not set, as the bitmap is in unlocked state
}
public UnsafeBitmap Transpose()
{
UnsafeBitmap result = new UnsafeBitmap(bitmapHeight, bitmapWidth);
result.LockBitmap();
for (int i = 0; i < bitmapWidth; i++)
{
for (int j = 0; j < bitmapHeight; j++)
{
result.SetPixel(j, i, GetPixel(i, j));
}
}
return(result);
}
public UnsafeBitmap Lighter()
{
UnsafeBitmap result = new UnsafeBitmap(bitmapWidth, bitmapHeight);
result.LockBitmap();
for (int i = 0; i < bitmapWidth; i++)
{
for (int j = 0; j < bitmapHeight; j++)
{
PixelData p = GetPixel(i, j);
result.SetPixel(i, j,
Color.FromArgb(Math.Min(255, p.red + 20), Math.Min(255, p.green + 20), Math.Min(255, p.blue + 20)));
}
}
return(result);
}
