Intel® Integrated Performance Primitives (Intel® IPP) Developer Guide and Reference
TrueDistanceTransformGetBufSize
Calculates the size of the temporary working buffer forthe function ippiTrueDistanceTransform.
Syntax
IppStatus ippiTrueDistanceTransformGetBufferSize_8u32f_C1R(IppiSize roiSize, int* pBufferSize);
Include Files
ippcv.h
Domain Dependencies
Headers: ippcore.h, ippvm.h, ipps.h, ippi.h
Libraries: ippcore.lib, ippvm.lib, ipps.lib, ippi.lib
Parameters
- roiSize
-
Size of the imageROI in pixels.
- pBufferSize
-
Pointer to the computed size of the buffer.
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This function calculates the size of the work buffer required for the TrueDistanceTransform function.
Return Values
ippStsNoErr |
Indicates no error. Any othervalue indicates an error or a warning. |
ippStsNullPtrErr |
Indicates an error conditionif one of the specified pointers is NULL. |
ippStsSizeErr |
Indicates an error conditionif roiSize has a field withzero or negative value. |
ippStsStepErr |
Indicates an error conditionif srcStep or dstStep is less than roiSize.width*<pixelSize>. |
ippStsNotEvenStepErr |
Indicates an error conditionif step value is not divisible by 2 for 16u images,and by 4 for 32f images. |