CannyBorderGetSize

Calculates the size of the temporary buffer for the ippiCannyBorder function.

Syntax

IppStatus ippiCannyBorderGetSize(IppiSize roiSize, IppiDifferentialKernel filterType, IppiMaskSize mask, IppDataType dataType, int* pBufferSize);

ippcv.h

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

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

roiSize: Size of the image ROI in pixels.
filterType: Type of the filter to be applied. Possible values are ippFilterSobel and ippFilterScharr.
mask: The size of the mask. Possible values are ippMskSize3x3 and ippMskSize5x5.
dataType: Data type of the image. Possible value is ipp8u.
pBufferSize: Pointer to the variable that returns the size of the temporary buffer.

This function calculates the size of the temporary buffer needed for the CannyBorder function.

ippStsNoErr: Indicates no error. Any other value indicates an error or a warning.
ippStsNullPtrErr: Indicates an error when the pBufferSize pointer is NULL.
ippStsMaskSizeErr: Indicates an error when mask has an illegal value.
ippStsDataTypeErr: Indicates an error when dataType has an illegal value.
ippStsSizeErr: Indicates an error when roiSize has a field with a zero or negative value.