Developer Reference

  • 2020
  • 10/21/2020
  • Public Content
Contents

FilterSobelVertSecondBorderGetBufferSize

Computes the size of the work buffer for the Sobel vertical (second derivative) filter.

Syntax

IppStatus ippiFilterSobelVertSecondBorderGetBufferSize (IppiSize
dstRoiSize
, IppiMaskSize
mask
, IppDataType
srcDataType
, IppDataType
dstDataType
, int
numChannels
, int*
pBufferSize
);
Include Files
ippi.h
Domain Dependencies
Headers:
ippcore.h
,
ippvm.h
,
ipps.h
Libraries:
ippcore.lib
,
ippvm.lib
,
ipps.lib
Parameters
dstRoiSize
Size of the destination ROI in pixels.
mask
Predefined mask of
IppiMaskSize
type. Possible values are
ippMskSize3x3
or
ippMskSize5x5
.
srcDataType
Data type of the source image.
dstDataType
Data type of the destination image.
numChannels
Number of channels in the image. Possible value is 1.
pBufferSize
Pointer to the size of the external work buffer.
Description
The
ippiFilterSobelVertSecondBorderGetBufferSize
function computes the size, in bytes, of the external work buffer needed for the
ippiFilterSobelVertSecondBorder
function. The result is stored in the
pBufferSize
parameter.
Return Values
ippStsNoErr
Indicates no error.
ippStsNullPtrErr
Indicates an error when
pBufferSize
is NULL.
ippStsSizeErr
Indicates an error when
dstRoiSize
is negative, or equal to zero.
ippStsMaskSizeErr
Indicates an error when
mask
has an illegal value.
ippStsDataTypeErr
Indicates an error when
srcDataType
or
dstDataType
has an illegal value.
ippStsNumChannelsError
Indicates an error when
numChannels
has an illegal value.

Product and Performance Information

1

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