public System.Drawing.Bitmap ProcessImage(Bitmap srcBitmap)
{
Point[,] ptRandJitter = new Point[_srcBitmap.Width, _srcBitmap.Height];
int nWidth = _srcBitmap.Width;
int nHeight = _srcBitmap.Height;
int newX, newY;
short nHalf = (short)Math.Floor((double)_degree / 2);
Random rnd = new Random();
for (int x = 0; x < nWidth; ++x)
for (int y = 0; y < nHeight; ++y)
{
newX = rnd.Next(_degree) - nHalf;
if (x + newX > 0 && x + newX < nWidth)
ptRandJitter[x, y].X = newX;
else
ptRandJitter[x, y].X = 0;
newY = rnd.Next(_degree) - nHalf;
if (y + newY > 0 && y + newY < nWidth)
ptRandJitter[x, y].Y = newY;
else
ptRandJitter[x, y].Y = 0;
}
OffsetCommand cmd = new OffsetCommand(_srcBitmap, ptRandJitter);
return cmd.ProcessImage(_srcBitmap);
}
public System.Drawing.Bitmap ProcessImage(Bitmap srcBitmap)
{
int nWidth = _srcBitmap.Width;
int nHeight = _srcBitmap.Height;
Point[,] pt = new Point[nWidth, nHeight];
int newX, newY;
for (int x = 0; x < nWidth; ++x)
for (int y = 0; y < nHeight; ++y)
{
newX = _cell - x % _cell;
if (_grid && newX == _cell)
pt[x, y].X = -x;
else if (x + newX > 0 && x + newX < nWidth)
pt[x, y].X = newX;
else
pt[x, y].X = 0;
newY = _cell - y % _cell;
if (_grid && newY == _cell)
pt[x, y].Y = -y;
else if (y + newY > 0 && y + newY < nHeight)
pt[x, y].Y = newY;
else
pt[x, y].Y = 0;
}
OffsetCommand cmd = new OffsetCommand(_srcBitmap, pt);
return cmd.ProcessImage(srcBitmap);
}