ManualMaskingArgsMask Property |
Namespace: Aspose.Imaging.Masking.Options
[C#] string dir = "c:\\temp\\"; // Define a manual mask. Aspose.Imaging.GraphicsPath manualMask = new Aspose.Imaging.GraphicsPath(); Aspose.Imaging.Figure figure = new Aspose.Imaging.Figure(); figure.AddShape(new Aspose.Imaging.Shapes.EllipseShape(new RectangleF(50, 50, 40, 40))); figure.AddShape(new Aspose.Imaging.Shapes.RectangleShape(new RectangleF(10, 20, 50, 30))); manualMask.AddFigure(figure); // Each cluster (segment) will be stored to a separate PNG file. Aspose.Imaging.ImageOptions.PngOptions exportOptions = new Aspose.Imaging.ImageOptions.PngOptions(); exportOptions.ColorType = Aspose.Imaging.FileFormats.Png.PngColorType.TruecolorWithAlpha; exportOptions.Source = new Aspose.Imaging.Sources.StreamSource(new System.IO.MemoryStream()); // Set the manual mask. Aspose.Imaging.Masking.Options.ManualMaskingArgs args = new Aspose.Imaging.Masking.Options.ManualMaskingArgs(); args.Mask = manualMask; using (RasterImage image = (RasterImage)Image.Load(dir + "Blue hills.png")) { Aspose.Imaging.Masking.Options.MaskingOptions maskingOptions = new Aspose.Imaging.Masking.Options.MaskingOptions(); // Use manual clustering algorithm. maskingOptions.Method = Masking.Options.SegmentationMethod.Manual; // All shapes making up a mask will be combined into one. maskingOptions.Decompose = false; maskingOptions.Args = args; // The backgroung color will be orange. maskingOptions.BackgroundReplacementColor = Aspose.Imaging.Color.Orange; maskingOptions.ExportOptions = exportOptions; // The area of the source image that masking will be applied to. maskingOptions.MaskingArea = new Rectangle(50, 50, 120, 120); // Create an instance of the ImageMasking class. Aspose.Imaging.Masking.ImageMasking masking = new Aspose.Imaging.Masking.ImageMasking(image); // Divide the source image into several clusters (segments). using (Aspose.Imaging.Masking.Result.MaskingResult maskingResult = masking.Decompose(maskingOptions)) { // Obtain images from masking result and save them to PNG. for (int i = 0; i < maskingResult.Length; i++) { string outputFileName = string.Format("Blue hills.Segment{0}.png", maskingResult[i].ObjectNumber); using (Aspose.Imaging.Image resultImage = maskingResult[i].GetImage()) { resultImage.Save(dir + outputFileName); } } } }