Intel IPP Integration Wrappers Developer Guide and Reference

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

iwiMirror

Syntax

class IwiMirrorParams: public ::IwiMirrorParams
{
public:
    IW_BASE_PARAMS_CONSTRUCTORS(IwiMirrorParams, iwiMirror_SetDefaultParams)
    IwiMirrorParams(IwiChDescriptor _chDesc = iwiChDesc_None);
};

IW_DECL_CPP(IppStatus) iwiMirror(
    const IwiImage         &srcImage,
    IwiImage               &dstImage,
    IppiAxis                axis,
    const IwiMirrorParams  &auxParams   = IwiMirrorParams(),
    const IwiTile          &tile        = IwiTile()
);

Parameters

srcImage

Reference to the source image.

dstImage

Reference to the destination image.

axis

Mirror axis.

auxParams

Reference to the auxiliary parameters structure.

tile

Reference to the IwiTile object for tiling. By default, no tiling is used.

Auxiliary Arguments

Argument Default Value Description

chDesc

iwiChDesc_None

Special channels processing mode.

Description

This function mirrors an image over the specified axis.

For ippAxs45 and ippAxs135axis values, the destination image must have a flipped size: dstWidth = srcHeight, dstHeight = srcWidth.

For more information, refer to the iwiMirror function description in C Reference.

Return Values

ippStsNoErr

No errors.

Exception Values

ippStsDataTypeErr

The dataType value is illegal.

ippStsNumChannelsErr

The channels value is illegal.

ippStsNotSupportedModeErr

The selected combination of parameters' values is not supported.

ippStsInplaceModeNotSupportedErr

In-place operation is not supported in tiling mode: pSrcImage is equal to pDstImage.

ippStsNullPtrErr

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