Intel® Integrated Performance Primitives Developer Guide and Reference

ID 790148
Date 11/07/2023
Public

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Document Table of Contents

CannyGetSize

Calculates size of temporary buffer for the ippiCanny function.

Syntax

IppStatus ippiCannyGetSize(IppiSize roiSize, int* pBufferSize);

IppStatus ippiCannyGetSize_L(IppiSizeL roi, IppSizeL* bufferSize);

Include Files

ippcv.h

Flavors with the _L suffix: ippcv_l.h

Domain Dependencies

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

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

Parameters

roiSize, roi

Size of the image ROI, in pixels.

pBufferSize, bufferSize

Pointer to the computed size of the temporary buffer.

Description

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

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.