Intel IPP Integration Wrappers Developer Guide and Reference

ID 751823
Date 1/18/2023
Public
Document Table of Contents

iwiAdd

Syntax

typedef struct _IwiAddParams
{
    int             scaleFactor;
    IwiChDescriptor chDesc;        
} IwiAddParams;
static IW_INLINE void iwiAdd_SetDefaultParams(
    IwiAddParams *pParams      
)
IW_DECL(IppStatus) iwiAdd(
    const IwiImage     *pSrc1Image, 
    const IwiImage     *pSrc2Image, 
    IwiImage           *pDstImage,  
    const IwiAddParams *pAuxParams, 
    const IwiTile      *pTile       
);

Parameters

pSrc1Image

Pointer to the first image to add.

pSrc2Image

Pointer to the second image to add.

pDstImage

Pointer to the resulting image (can be the same as pSrc2Image).

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

scaleFactor

0

Scale factor.

chDesc

iwiChDesc_None

IwiChDescriptor value.

Description

This function adds one image to another and puts the resulting image to pDstImage.

This function supports the following features:

Feature Support
In-place mode Yes
64-bit sizes Yes
Internal threading No
Manual tiling Yes
IwsTile simple tiling Yes
IwsTile pipeline tiling Yes

Return Values

ippStsDataTypeErr

The dataType value is illegal.

ippStsNumChannelsErr

The value for channels is illegal.

ippStsSizeErr

Values for size fields are illegal.

ippStsNullPtrErr

At least one of the pointers (except pTile) is NULL.

ippStsNoErr

No errors.