public static void Run()
{
//ExStart:ManualImageMasking
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_ModifyingAndConvertingImages();
Console.WriteLine("Running example ManualImageMasking");
string sourceFileName = dataDir + "Colored by Faith_small.png";
string outputFileName = dataDir + "Colored by Faith_small_manual.png";
GraphicsPath manualMask = new GraphicsPath();
Figure firstFigure = new Figure();
firstFigure.AddShape(new EllipseShape(new RectangleF(100, 30, 40, 40)));
firstFigure.AddShape(new RectangleShape(new RectangleF(10, 200, 50, 30)));
manualMask.AddFigure(firstFigure);
GraphicsPath subPath = new GraphicsPath();
Figure secondFigure = new Figure();
secondFigure.AddShape(
new PolygonShape(
new PointF[] { new PointF(310, 100), new PointF(350, 200), new PointF(250, 200) },
true));
secondFigure.AddShape(new PieShape(new RectangleF(10, 10, 80, 80), 30, 120));
subPath.AddFigure(secondFigure);
manualMask.AddPath(subPath);
using (RasterImage image = (RasterImage)Image.Load(sourceFileName))
{
MaskingOptions maskingOptions = new MaskingOptions()
{
Method = SegmentationMethod.Manual,
Args =
new ManualMaskingArgs
{
Mask = manualMask
},
Decompose = false,
ExportOptions =
new PngOptions()
{
ColorType =
PngColorType
.TruecolorWithAlpha,
Source =
new StreamSource(
new
MemoryStream())
},
};
MaskingResult[] maskingResults = new ImageMasking(image).Decompose(maskingOptions);
using (Image resultImage = maskingResults[1].GetImage())
{
resultImage.Save(outputFileName);
}
}
Console.WriteLine("Finished example ManualImageMasking");
}
public static void Run()
{
Console.WriteLine("Running example AutoImageMasking");
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_ModifyingAndConvertingImages();
string sourceFileName = dataDir + "Colored by Faith_small.png";
string inputPointsFileName = dataDir + "Colored by Faith_small.dat";
AutoMaskingArgs maskingArgs = new AutoMaskingArgs();
FillInputPoints(inputPointsFileName, maskingArgs);
string outputFileName = dataDir + "Colored by Faith_small_auto.png";
using (RasterImage image = (RasterImage)Image.Load(sourceFileName))
{
MaskingOptions maskingOptions = new MaskingOptions()
{
Method = SegmentationMethod.GraphCut,
Args = maskingArgs,
Decompose = false,
ExportOptions =
new PngOptions()
{
ColorType = PngColorType.TruecolorWithAlpha,
Source = new StreamSource(new MemoryStream())
},
};
MaskingResult[] maskingResults = new ImageMasking(image).Decompose(maskingOptions);
using (Image resultImage = maskingResults[1].GetImage())
{
resultImage.Save(outputFileName);
}
}
Console.WriteLine("Finished example AutoImageMasking");
}
