CannyGetSize

Syntax

Parameters

roiSize

Size of the image ROI in pixels.

pBufferSize

Pointer to the computed size of the temporary buffer.

Description

The function ippiCannyGetSize is declared in the ippcv.h file. This function calculates the size of a temporary buffer for the function ippiCanny.

Return Values

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.