/// <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);
        }
示例#2
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        /// <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));
        }