/// <summary>
/// Returns the image processing command.
/// </summary>
/// <returns>The image processing command.</returns>
public override ProcessingCommandBase GetProcessingCommand()
{
ClearImageCommand command = ImageProcessingCommandFactory.CreateClearImageCommand(_imageViewer.Image);
command.FillColor = fillColorPanelControl.Color;
return(command);
}
/// <summary>
/// Returns "Crop to custom selection" composite command.
/// </summary>
/// <param name="path">Custom selection path.</param>
/// <param name="pathBounds">Selection path bounds.</param>
/// <param name="crop">Crop command.</param>
/// <returns>Crop command for custom selection.</returns>
ProcessingCommandBase GetCropToPathCommand(
GraphicsPath path,
RectangleF pathBounds,
CropCommand crop)
{
Rectangle viewerImageRect = new Rectangle(0, 0, _viewer.Image.Width, _viewer.Image.Height);
crop.RegionOfInterest = new RegionOfInterest(GetBoundingRect(RectangleF.Intersect(pathBounds, viewerImageRect)));
// overlay command
_overlayImage = crop.Execute(_viewer.Image);
OverlayCommand overlay = new OverlayCommand(_overlayImage);
// overlay with path command
ProcessPathCommand overlayWithPath = new ProcessPathCommand(overlay, path);
// clear image command
ClearImageCommand clearImage = new ClearImageCommand(Color.Transparent);
// create composite command: clear, overlay with path, crop
return(new CompositeCommand(clearImage, overlayWithPath, crop));
}