Developer Reference

  • 2021
  • 01/25/2021
  • Public Content
Contents

Dup

Copies a gray scale image to all channels of the color image.

Syntax

IppStatus ippiDup_8u_C1C3R
(
const
Ipp8u*
pSrc
,
int
srcStep
,
Ipp8u*
pDst
,
int
dstStep
,
IppiSize
roiSize
);
IppStatus ippiDup_8u_C1C4R
(
const
Ipp8u*
pSrc
,
int
srcStep
,
Ipp8u*
pDst
,
int
dstStep
,
IppiSize
roiSize
);
Include Files
ippi.h
Domain Dependencies
Headers:
ippcore.h
,
ippvm.h
,
ipps.h
Libraries:
ippcore.lib
,
ippvm.lib
,
ipps.lib
Parameters
pSrc
Pointer to the source image ROI.
srcStep
Distance in bytes between starts of consecutive lines in the source image.
pDst
Pointer to the destination image ROI.
dstStep
Distance in bytes between starts of consecutive lines in the destination image.
roiSize
Size of the source and destination ROI in pixels.
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This function copies a one-channel (gray scale) image
pSrc
to each channel of the multi-channel image
pDst
.
Return Values
ippStsNoErr
Indicates no error. Any other value indicates an error or a warning.
ippStsNullPtrErr
Indicates an error when any of the specified pointers is
NULL
.
ippStsSizeErr
Indicates an error condition if
RoiSize
has a field with a zero or negative value.

Product and Performance Information

1

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