private void brushPatternParamsChanged()
{
if (_originalBrushPattern == null)
{
_brushPattern = null;
return;
}
if (_brushPattern != null)
{
_brushPattern.Dispose();
}
_brushPattern = new Bitmap(_originalBrushPattern.Width, _originalBrushPattern.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
for (int i = 0; i < _brushPattern.Width; i++)
{
for (int j = 0; j < _brushPattern.Height; j++)
{
Color c = _originalBrushPattern.GetPixel(i, j);
Color blendedColor =
Color.FromArgb(
RenderingUtils.BlendPixels(_fillBackColor.ToArgb(), Color.FromArgb(255 - c.R, _fillForeColor).ToArgb()));
_brushPattern.SetPixel(i, j, blendedColor);
}
}
}
