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Geometric Image Transformations

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Icon	Name	Description
	cvGetAffineTransform	Calculates the affine transform from 3 corresponding points.
	cvGetDefaultNewCameraMatrix	Returns the default new camera matrix.
	cvGetPerspectiveTransform	Calculates the perspective transform from four pairs of corresponding points.
	cvGetRectSubPix	Retrieves the pixel rectangle from an image with sub-pixel accuracy.
	cvGetRotationMatrix2D	Calculates the affine matrix of 2d rotation.
	cvInitUndistortRectifyMap	Computes the undistortion and rectification transformation map.
	cvInvertAffineTransform	Inverts an affine transformation.
	cvRemap	Applies a generic geometrical transformation to the image.
	cvResize	Resizes an image.
	cvUndistort	Transforms an image to compensate for lens distortion.
	cvUndistortPoints	Undistorts points.
	cvWarpAffine	Applies an affine transformation to an image.
	cvWarpPerspective	Applies a perspective transformation to an image.