CannyGetSize

Calculates size of temporary buffer for the ippiCanny function.

Syntax

IppStatus ippiCannyGetSize(IppiSize roiSize, int* pBufferSize);

IppStatus ippiCannyGetSize_L(IppiSizeL roi, IppSizeL* bufferSize);

ippcv.h

Flavors with the _L suffix: ippcv_l.h

Headers: ippcore.h, ippvm.h, ipps.h, ippi.h

Libraries: ippcore.lib, ippvm.lib, ipps.lib, ippi.lib

roiSize, roi: Size of the image ROI, in pixels.
pBufferSize, bufferSize: Pointer to the computed size of the temporary buffer.

This function calculates the size of a temporary buffer for the ippiCanny function.

ippStsNoErr: Indicates no error. Any other value indicates an error or a warning.
ippStsNullPtrErr: Indicates an error condition if pBufferSize pointer is NULL.
ippStsSizeErr: Indicates an error condition if pRoiSize has a field with zero or negative value.