Intel IPP Integration Wrappers Developer Guide and Reference

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ID 751823
Date 9/30/2019
Public
Document Table of Contents
Document Table of Contents x
Integration Wrappers for Intel(R) Integrated Performance Primitives Developer Guide and Reference
Integration Wrappers for Intel(R) Integrated Performance Primitives Developer Guide and Reference x
Introducing Integration Wrappers for Intel® Integrated Performance Primitives Getting Help and Support Overview Getting Started C Reference C++ Reference Bibliography Notices and Disclaimers
Overview x
Key Features Architecture Conventions Tiling and Threading
Getting Started x
Checking Your Installation Configuring Your Build Environment Finding Documentation for Integration Wrappers Sources
C Reference x
Core Functionality Signal Processing Image Processing
Core Functionality x
Library Scope Initialization and Control Utility Functions
Library Scope Initialization and Control x
<span class='option'>iwGetLibVersion</span> <span class='option'>iwSetThreadsNum</span> <span class='option'>iwGetThreadsNum</span> <span class='option'>iwGetThreadsNumDefault</span> <span class='option'>iwGetStatusString</span>
Utility Functions x
<span class='option'>iwTypeToSize</span> <span class='option'>iwTypeIsFloat</span> iwTypeIsSigned <span class='option'>iwTypeGetMax</span> <span class='option'>iwTypeGetMin</span> <span class='option'>iwTypeGetRange</span> <span class='option'>iwValueSaturate</span> iwValueAbsToRel <span class='option'>iwValueRelToAbs</span> iwRangeWeightCorrector iwAtomic_AddInt Thread Local Storage
Thread Local Storage x
<span class='keyword'>IwTls</span> Structure <span class='option'>iwTls_Init</span> <span class='option'>iwTls_Set</span> <span class='option'>iwTls_Get</span> <span class='option'>iwTls_Release</span> <span class='option'>iwTls_ReleaseData</span>
Signal Processing x
Signal Processing Structures Vector Tiling Functions Signal Transforms
Vector x
iwsShiftPtr iwsVector_Init iwsVector_InitExternal iwsVector_InitExternalConst iwsVector_Alloc iwsVector_Release iwsVector_GetPtr iwsVector_GetPtrConst iwsVector_BorderAdd iwsVector_BorderSub iwsVector_BorderSet iwsVector_RoiSet iwsVector_GetRoiVector
Tiling Functions x
iwsTile_SetRoi
Signal Transforms x
iwsDCT
Image Processing x
Image Processing Structures Utility Functions Basic Operations Arithmetic Operations Filtering Functions Image Geometry Transforms Color Conversion
Utility Functions x
<span class='option'>iwiShiftPtr</span> <span class='option'>iwiShiftPtrConst</span> <span class='option'>iwiSizeToBorderSize</span> <span class='option'>iwiMaskToSize</span> <span class='option'>iwiSizeSymToBorderSize</span> Image Tiling Functions
Image x
<span class='option'>iwiImage_Init</span> <span class='option'>iwiImage_InitExternal</span> <span class='option'>iwiImage_InitExternalConst</span> <span class='option'>iwiImage_Alloc</span> <span class='option'>iwiImage_Release</span> <span class='option'>iwiImage_GetPtr</span> <span class='option'>iwiImage_GetPtrConst</span> <span class='option'>iwiImage_BorderAdd</span> <span class='option'>iwiImage_BorderSub</span> <span class='option'>iwiImage_BorderSet</span> <span class='option'>iwiImage_RoiSet</span> <span class='option'>iwiImage_GetRoiImage</span>
Tiling Functions x
<span class='option'>iwiTile_GetTileBorder</span> <span class='option'>iwiTile_GetMinTileSize</span> <span class='option'>iwiTile_CorrectBordersOverlap</span> Basic Tiling API Pipeline Tiling API
Basic Operations x
<span class='option'>iwiCopyChannel</span> <span class='option'>iwiCopy</span> <span class='option'>iwiCopyMerge</span> <span class='option'>iwiCopySplit</span> <span class='option'>iwiCopyMakeBorder</span> <span class='option'>iwiScale</span> <span class='option'>iwiScale_GetScaleVals</span> <span class='option'>iwiSetChannel</span> <span class='option'>iwiSet</span> <span class='option'>iwiSwapChannels</span>
Arithmetic Operations x
iwiAdd iwiAddC iwiSub iwiSubC iwiMul iwiMulC iwiDiv iwiDivC
Filtering Functions x
Filtering Structures and Enumerators iwiFilter iwiFilterBox <span class='option'>iwiFilterCanny</span> <span class='option'>iwiFilterCannyDeriv</span> <span class='option'>iwiFilterSobel</span> <span class='option'>iwiFilterScharr</span> <span class='option'>iwiFilterLaplacian</span> <span class='option'>iwiFilterGaussian</span> <span class='option'>iwiFilterMorphology</span> <span class='option'>iwiFilterMorphology_GetBorderSize</span> <span class='option'>iwiFilterBilateral</span>
Image Geometry Transforms x
<span class='option'>iwiMirror</span> <span class='option'>iwiMirror_GetSrcRoi</span> <span class='option'>iwiRotate</span> <span class='option'>iwiRotate_GetDstSize</span> Resize WarpAffine
Resize x
Structures and Enumerators <span class='option'>iwiResize_SetDefaultParams</span> <span class='option'>iwiResize</span> <span class='option'>iwiResize_Free</span> <span class='option'>iwiResize_InitAlloc</span> <span class='option'>iwiResize_Process</span> <span class='option'>iwiResize_GetSrcRoi</span> <span class='option'>iwiResize_GetBorderSize</span>
WarpAffine x
Edge Smoothing Structures and Enumerators <span class='option'>iwiWarpAffine_SetDefaultParams</span> <span class='option'>iwiWarpAffine</span> <span class='option'>iwiWarpAffine_Free</span> <span class='option'>iwiWarpAffine_InitAlloc</span> <span class='option'>iwiWarpAffine_Process</span>
Color Conversion x
<span class='keyword'>IwColorFmt</span> Enumerator <span class='option'>iwiColorToChannels</span> <span class='option'>iwiColorToPlanes</span> <span class='option'>iwiColorGetPlaneSize</span> <span class='option'>iwiColorConvert</span>
C++ Reference x
Core Functionality Signal Processing Image Processing
Signal Processing x
Basic Classes Signal Transforms
Signal Transforms x
iwsDCT
Image Processing x
Basic Classes Basic Operations Arithmetic Operations Filtering Functions Image Geometry Transforms Color Conversion
Basic Operations x
<span class='option'>iwiCopyChannel</span> <span class='option'>iwiCopy</span> <span class='option'>iwiCopyMerge</span> <span class='option'>iwiCopySplit</span> <span class='option'>iwiCopyMakeBorder</span> <span class='option'>iwiSwapChannels</span> <span class='option'>iwiScale</span> <span class='option'>iwiScale_GetScaleVals</span> <span class='option'>iwiSetChannel</span> <span class='option'>iwiSet</span>
Arithmetic Operations x
iwiAdd iwiAddC iwiSub iwiSubC iwiMul iwiMulC iwiDiv iwiDivC
Filtering Functions x
Filtering Structures and Enumerators iwiFilter iwiFilterBox <span class='option'>iwiFilterCanny</span> <span class='option'>iwiFilterCannyDeriv</span> <span class='option'>iwiFilterSobel</span> <span class='option'>iwiFilterBilateral</span> <span class='option'>iwiFilterScharr</span> <span class='option'>iwiFilterLaplacian</span> <span class='option'>iwiFilterMorphology</span> <span class='option'>iwiFilterMorphology_GetBorderSize</span> FilterGaussian
FilterGaussian x
class <span class='keyword'>IwiFilterGaussianParams</span> class <span class='keyword'>IwiFilterGaussian</span> <span class='option'>iwiFilterGaussian</span>
Image Geometry Transforms x
<span class='option'>iwiMirror_GetSrcRoi</span> <span class='option'>iwiMirror_GetDstSize</span> <span class='option'>iwiMirror</span> Resize WarpAffine
Resize x
class <span class='keyword'>IwiResizeParams</span> class <span class='keyword'>IwiResize</span>
WarpAffine x
class <span class='keyword'>IwiWarpAffineParams</span> class <span class='keyword'>IwiWarpAffine</span>
Color Conversion x
<span class='option'>iwiColorConvert</span>
Integration Wrappers for Intel(R) Integrated Performance Primitives Developer Guide and Reference

<span class='option'>iwiShiftPtrConst</span>

Syntax 
static IW_INLINE const void* iwiShiftPtrConst(
    const void *pPtr,       
    IwSize      step,      
    int         typeSize,   
    int         channels, 
    IwSize      y,         
    IwSize      x           
)
{
    return (((const Ipp8u*)pPtr) + step*y + typeSize*channels*x);
}
Parameters
pPtr

Original pointer.

step

Image step.

typeSize

Size of the image type returned by iwTypeToLen.

channels

Number of channels in the image.

y

Y shift, as rows.

x

X shift, as columns.

Description

This function shifts the pointer to specific pixel coordinates for a read-only image.

Return Values

Shifted pointer.

Parent topic: Utility Functions
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