UndistortGetSize

Computes the size of the external buffer.

Syntax

IppStatus ippiUndistortGetSize(IppiSize roiSize, int* pBufferSize);

Parameters

roiSize: Size of source and destination images ROI in pixels.
pBufferSize: Pointer to the computed value of the buffer size.

Description

The function ippiUndistortGetSize is declared in the ippcv.h file. This function computes the size of the temporary external buffer that is used by the functions ippiUndistortRadial. The buffer of the computed size can be used to process smaller images as well.

Return Values

ippStsNoErr	Indicates no error.
ippStsNullPtrErr	Indicates an error if pBufferSize is `NULL`.
ippStsSizeErr	Indicates an error condition if roiSize has a field with zero or negative value.