AutoMaskingArgsObjectsRectangles Property |
Namespace: Aspose.Imaging.Masking.Options
[C#] string dir = "c:\\temp\\"; using (Aspose.Imaging.RasterImage image = (Aspose.Imaging.RasterImage)Aspose.Imaging.Image.Load(dir + "Gorilla.bmp")) { Aspose.Imaging.Masking.Options.AutoMaskingArgs args = new Aspose.Imaging.Masking.Options.AutoMaskingArgs(); // Suggestion #1. // Analyze the image visually and set the area of interest. The result of segmentation will include only objects that will be completely located within this area. args.ObjectsRectangles = new Rectangle[] { new Rectangle(86, 6, 270, 364), }; // Suggestion #2. // Analyze the image visually and set the points that belong to separated objects. args.ObjectsPoints = new Point[][] { new Point[] { new Point(103, 326) }, new Point[] { new Point(280, 43) }, new Point[] { new Point(319, 86) }, }; // 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()); Aspose.Imaging.Masking.Options.MaskingOptions maskingOptions = new Aspose.Imaging.Masking.Options.MaskingOptions(); // Use GraphCut clustering. maskingOptions.Method = Masking.Options.SegmentationMethod.GraphCut; maskingOptions.Decompose = false; maskingOptions.Args = args; // The backgroung color will be orange. maskingOptions.BackgroundReplacementColor = Aspose.Imaging.Color.Orange; maskingOptions.ExportOptions = exportOptions; // 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("Gorilla.Segment{0}.png", maskingResult[i].ObjectNumber); using (Aspose.Imaging.Image resultImage = maskingResult[i].GetImage()) { resultImage.Save(dir + outputFileName); } } } }