TPerspectiveTransform Class

Summary

This class implements a perspective transform in two dimensions. Given four source and four destination points, it will compute the transformation implied between them. The code is based directly upon section 3.4.2 of George Wolberg's "Digital Image Warping"; see pages 54-56.

Unit: ZXing.Common.PerspectiveTransform

Inheritance Hierarchy

System.TObject
ZXing.Common.PerspectiveTransform.TPerspectiveTransform

Syntax

Delphi

type TPerspectiveTransform = class(TObject)

The TPerspectiveTransform type exposes the following members.

Constructors

	Name	Description
	Create

Top

Methods

	Name	Description
	quadrilateralToQuadrilateral
	quadrilateralToSquare
	squareToQuadrilateral
	transformPoints	Overloaded. Convenience method, not optimized for performance.
	transformPoints	Overloaded.

Top