Crop

DicomImage.Crop method (1 of 2)

Cropping the image.

public override void Crop(Rectangle rectangle)
Parameter Type Description
rectangle Rectangle The rectangle.

Examples

The following example crops a DICOM image. The cropping area is be specified via Aspose.Imaging.Rectangle.

[C#]

string dir = "c:\\temp\\";

using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(dir + "sample.dicom"))
{
    Aspose.Imaging.FileFormats.Dicom.DicomImage dicomImage = (Aspose.Imaging.FileFormats.Dicom.DicomImage)image;

    // Crop the image. The cropping area is the rectangular central area of the image.
    Aspose.Imaging.Rectangle area = new Aspose.Imaging.Rectangle(dicomImage.Width / 4, dicomImage.Height / 4, dicomImage.Width / 2, dicomImage.Height / 2);
    dicomImage.Crop(area);

    // Save the cropped image to PNG
    dicomImage.Save(dir + "sample.Crop.png", new Aspose.Imaging.ImageOptions.PngOptions());
}

See Also

DicomImage.Crop method (2 of 2)

Crop image with shifts.

public override void Crop(int leftShift, int rightShift, int topShift, int bottomShift)
Parameter Type Description
leftShift Int32 The left shift.
rightShift Int32 The right shift.
topShift Int32 The top shift.
bottomShift Int32 The bottom shift.

Examples

The following example crops a DICOM image. The cropping area is specified via Left, Top, Right, Bottom margins.

[C#]

string dir = @"c:\temp\";

using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(dir + "sample.dicom"))
{
    Aspose.Imaging.FileFormats.Dicom.DicomImage dicomImage = (Aspose.Imaging.FileFormats.Dicom.DicomImage)image;

    // Crop again. Set a margin of 10% of the image size.
    int horizontalMargin = dicomImage.Width / 10;
    int verticalMargin = dicomImage.Height / 10;
    dicomImage.Crop(horizontalMargin, horizontalMargin, verticalMargin, verticalMargin);

    // Save the cropped image to PNG.
    dicomImage.Save(dir + "sample.Crop.png", new Aspose.Imaging.ImageOptions.PngOptions());
}

See Also

CacheData Dither