API Quick Reference Guide

  • 2020
  • 09/30/2019
  • Public Content
Contents

iwiCopy

Syntax

typedef struct _IwiCopyParams { int reserved; } IwiCopyParams;
static IW_INLINE void iwiCopy_SetDefaultParams( IwiCopyParams *pParams )
IW_DECL(IppStatus) iwiCopy( const IwiImage *pSrcImage, IwiImage *pDstImage, const IwiImage *pMaskImage, const IwiCopyParams *pAuxParams, const IwiTile *pTile );
Parameters
pSrcImage
Pointer to the source image.
pDstImage
Pointer to the destination image.
pMaskImage
Pointer to the mask image.
pAuxParams
Pointer to the auxiliary parameters structure. If
NULL
, default parameters are used.
pTile
Pointer to the
IwiTile
structure for tiling. If
NULL
, the whole image is processed.
Auxiliary Arguments
Argument
Default Value
Description
reserved
0
Reserved value
Description
This function copies image data from the source to destination image with masking.
If the mask image is
NULL
, the function performs regular copying. Otherwise, the function copies source image pixel values only if the corresponding values of the mask image pixels are non-zero.
This function supports the following features:
Feature
Support
Internal threading
No
Manual tiling
Yes
IwiTile
simple tiling
Yes
IwiTile
pipeline tiling
Yes
Return Values
ippStsNumChannelsErr
Channels value is illegal.
ippStsDataTypeErr
Data type is illegal.
ippStsSizeErr
Values of the
size
fields are illegal.
ippStsNullPtrErr
At least one of the pointers (except
pTile
) is
NULL
.
ippStsNoErr
No errors.

Product and Performance Information

1

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