Crops to the specified quadrilateral and applies forward perspective mapping. Useful to adjust perspective distortion.
Namespace: HiComponents.IEvolutionAssembly: IEvolution2 (in IEvolution2.dll) Version: 10.1.0.0
Syntax
C# | Visual Basic | Visual C++ |
public void Crop( double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4 )
Public Sub Crop ( _ x1 As Double, _ y1 As Double, _ x2 As Double, _ y2 As Double, _ x3 As Double, _ y3 As Double, _ x4 As Double, _ y4 As Double _ )
public: void Crop( double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4 )
Parameters
- x1
- Double
Horizontal position of point 1
- y1
- Double
Vertical position of point 1
- x2
- Double
Horizontal position of point 2
- y2
- Double
Vertical position of point 2
- x3
- Double
Horizontal position of point 3
- y3
- Double
Vertical position of point 3
- x4
- Double
Horizontal position of point 4
- y4
- Double
Vertical position of point 4
Examples
CopyC#
ieViewer1.Image.Crop(104, 85, 1000, 150, 181, 500, 54, 400);