Developer Reference

  • 2021
  • 03/26/2021
  • Public Content
Contents

TrueDistanceTransformGetBufSize

Calculates the size of the temporary working buffer for the 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 image ROI 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 other value indicates an error or a warning.
ippStsNullPtrErr
Indicates an error condition if one of the specified pointers is
NULL
.
ippStsSizeErr
Indicates an error condition if
roiSize
has a field with zero or negative value.
ippStsStepErr
Indicates an error condition if
srcStep
or
dstStep
is less than
roiSize.width*<pixelSize>
.
ippStsNotEvenStepErr
Indicates an error condition if step value is not divisible by 2 for
16u
images, and by 4 for
32f
images.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.