Intel® Integrated Performance Primitives (Intel® IPP) Developer Guide and Reference
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Visible to Intel only — GUID: GUID-8477F94C-31AA-42A5-AD5B-7D84F6B7A2E2
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.