protected void Apply()
{
Cursor = Cursors.Wait;
var sourceColor = ColorTranslator.FromHtml(SourceColor);
var targetColor = ColorTranslator.FromHtml(ReplaceColor.Substring(ReplaceColor.IndexOf("#")).Replace("]", ""));
foreach (var bmp in Images.Values)
{
for (var x = 0; x < bmp.Width; x++)
{
for (var y = 0; y < bmp.Height; y++)
{
var pixel = bmp.GetPixel(x, y);
if (!UpThreshold && !DownThreshold &&
pixel.A == sourceColor.A &&
pixel.R == sourceColor.R &&
pixel.G == sourceColor.G &&
pixel.B == sourceColor.B)
{
bmp.SetPixel(x, y, targetColor);
}
else if (UpThreshold &&
pixel.A >= sourceColor.A &&
pixel.R >= sourceColor.R &&
pixel.G >= sourceColor.G &&
pixel.B >= sourceColor.B)
{
bmp.SetPixel(x, y, targetColor);
}
else if (DownThreshold &&
pixel.A <= sourceColor.A &&
pixel.R <= sourceColor.R &&
pixel.G <= sourceColor.G &&
pixel.B <= sourceColor.B)
{
bmp.SetPixel(x, y, targetColor);
}
}
}
}
SaveCommand?.RaiseCanExecuteChanged();
Cursor = Cursors.Arrow;
}
/// <summary>
/// Replaces a color within the current image.
/// </summary>
/// <param name="target">
/// The target <see cref="System.Drawing.Color"/>.
/// </param>
/// <param name="replacement">
/// The replacement <see cref="System.Drawing.Color"/>.
/// </param>
/// <param name="fuzziness">
/// A value between 0 and 128 with which to alter the target detection accuracy.
/// </param>
/// <returns>
/// The <see cref="ImageFactory"/>.
/// </returns>
public ImageFactory ReplaceColor(Color target, Color replacement, int fuzziness = 0)
{
// Sanitize the input.
if (fuzziness < 0 || fuzziness > 128)
{
fuzziness = 0;
}
if (this.ShouldProcess && target != Color.Empty && replacement != Color.Empty)
{
ReplaceColor replaceColor = new ReplaceColor
{
DynamicParameter = new Tuple <Color, Color, int>(target, replacement, fuzziness)
};
this.CurrentImageFormat.ApplyProcessor(replaceColor.ProcessImage, this);
}
return(this);
}
