Crop

RasterImage.Crop method (1 of 2)

Crops the specified rectangle.

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

Examples

The following example crops a raster 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.png"))
{
    Aspose.Imaging.RasterImage rasterImage = (Aspose.Imaging.RasterImage)image;

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

    // Save the cropped image to PNG
    rasterImage.Save(dir + "sample.Crop.png");
}

See Also


RasterImage.Crop method (2 of 2)

Crop image with shifts.

public virtual 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 raster 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.png"))
{
    Aspose.Imaging.RasterImage rasterImage = (Aspose.Imaging.RasterImage)image;

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

    // Save the cropped image to PNG.
    rasterImage.Save(dir + "sample.Crop.png");
}

See Also