API Quick Reference Guide

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

iwiColorConvert

Syntax

typedef struct _IwiColorConvertParams { int reserved; } IwiColorConvertParams;
static IW_INLINE void iwiColorConvert_SetDefaultParams( IwiColorConvertParams *pParams );
IW_DECL(IppStatus) iwiColorConvert( const IwiImage* const pSrcImage[], IwiColorFmt srcFormat, IwiImage* const pDstImage[], IwiColorFmt dstFormat, Ipp64f alphaVal, const IwiColorConvertParams *pAuxParams, const IwiTile *pTile );
Parameters
pSrcImage[]
Pointer to an array of pointers to the source images.
srcFormat
Color format of the source images.
pDstImage[]
Pointer to an array of pointers to the destination images.
dstFormat
Color format of the destination images.
alphaVal
Value to set new alpha channels to if new alpha channels are to be created.
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 performs conversion between all supported color formats. For more information about the supported color models and conversion process, refer to Color Conversion.
This function supports the following features:
Feature
Support
Internal threading
No
Manual tiling
Yes
IwiTile
simple tiling
Yes
IwiTile
pipeline tiling
Yes
Return Values
ippStsNoErr
No errors.
ippStsSizeErr
Values of the
size
fields are illegal.
ippStsInplaceModeNotSupportedErr
In-place operation is not supported:
pSrcImage[]
is equal to
pDstImage[]
.
ippStsNullPtrErr
At least one of the pointers (except
pTile
) is
NULL
.

Product and Performance Information

1

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