Geometric Transform Functions
Parent topic:
Image Geometry Transforms
Resize
THIS FUNCTION IS DEPRECATED. Changes an image size.
ResizeCenter
THIS FUNCTION IS DEPRECATED. Changes an image size and shifts the destination image relative to the given point.
ResizeSqrPixel
Changes an image size using different interpolation algorithm.
ResizeGetBufSize
Computes the size of the external buffer for image resizing.
GetResizeRect
Compute coordinates of the resized image.
ResizeSqrPixelGetBufSize
THIS FUNCTION IS DEPRECATED. Computes the size of the external buffer for image resizing.
GetResizeFract
THIS FUNCTION IS DEPRECATED. Recalculates resize factors for a tiled image.
ResizeShift
THIS FUNCTION IS DEPRECATED. Changes the size of an image tile.
SuperSampling
Reduces the image size using the super sampling method.
SuperSamplingGetBufSize
Computes the size of the external buffer for image reducing with the super sampling method.
ResizeYUV422
Changes a size of 4:2:2 two-channel image.
ResizeYUV420
Changes a size of 4:2:0 two-plane image.
ResizeYUV420GetBufSize
Computes the size of the external buffer for resizing a 4:2:0 two-plane image.
ResizeFilterGetSize
Calculates the size of the state structure for resizing filter.
ResizeFilterInit
Initializes the state structure for the resize filter.
ResizeFilter
Changes the size of an image using a generic filter.
Mirror
Mirrors an image about a horizontal or vertical axis, or both.
Remap
Performs the look-up coordinate mapping of pixels of the source image.
Rotate
Rotates an image around the origin (0,0) and then shifts it.
GetRotateShift
Computes shift values for rotation of an image around the specified center.
AddRotateShift
Computes shift values for rotating an image around the specified center with specified shifts.
GetRotateQuad
Computes vertex coordinates of the quadrangle, to which the source ROI is mapped by the ippiRotate function.
GetRotateBound
Computes the bounding rectangle for the source ROI transformed by the ippiRotate function.
RotateCenter
Rotates an image about an arbitrary center.
Shear
Performs shearing transform of the source image.
GetShearQuad
Computes vertex coordinates of the quadrangle, to which the source ROI rectangle is mapped by the shearing transform.
GetShearBound
Computes the bounding rectangle for the source ROI transformed by the ippiShear function.
WarpAffine
Performs general affine transform of the source image.
WarpAffineBack
Performs an inverse affine transform of an image.
WarpAffineQuad
Performs image affine warping that transforms the given source quadrangle to the specified destination quadrangle.
GetAffineQuad
Computes vertex coordinates of the quadrangle, to which the source ROI rectangle is mapped by the affine transform.
GetAffineBound
Computes the bounding rectangle for the source ROI transformed by the ippiWarpAffine function.
GetAffineTransform
Computes affine transform coefficients to map the source ROI to the quadrangle with the specified vertex coordinates
WarpPerspective
Performs perspective warping of the source image using the given transform coefficients.
WarpPerspectiveBack
Performs an inverse perspective warping of the source image.
WarpPerspectiveQuad
Performs perspective warping of the given source quadrangle to the specified destination quadrangle.
GetPerspectiveQuad
Computes vertex coordinates of the quadrangle, to which the source ROI rectangle is mapped by the perspective transform.
GetPerspectiveBound
Computes the bounding rectangle for the source ROI transformed by the ippiWarpPerspective function.
GetPerspectiveTransform
Computes the perspective transform coefficients to map the source ROI to the quadrangle with the specified vertex coordinates.
WarpBilinear
Performs bilinear warping of the source image using the specified transform coefficients.
WarpBilinearBack
Performs an inverse bilinear warping of the source image.
WarpBilinearQuad
Performs bilinear warping of the source image that transforms the given source quadrangle to the specified destination quadrangle.
GetBilinearQuad
Computes the vertex coordinates of the quadrangle, to which the source rectangular ROI is mapped by the bilinear transform.
GetBilinearBound
Computes the bounding rectangle for the source ROI transformed by the ippiWarpBilinear function.
GetBilinearTransform
Computes bilinear transform coefficients to map the source ROI to the quadrangle with the specified vertex coordinates.
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