Integration Wrappers for Intel® Integrated Performance Primitives Developer Guide and Reference 2019

API Quick Reference Guide

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

iwiScale_GetScaleVals

Syntax

IW_DECL(IppStatus) iwiScale_GetScaleVals(
    IppDataType srcType,    
    IppDataType dstType,   
    Ipp64f     *pMulVal,    
    Ipp64f     *pAddVal     
);
Parameters
srcType
Data type of the source data.
dstType
Data type of the destination data.
pMulVal
Pointer to the multiplier used for scaling.
pAddVal
Pointer to the offset value for scaling.
Description
This function returns the multiplier and offset values to perform accurate data range scaling between two data types with the
iwiScale
 function.
Return Values
ippStsDataTypeErr
The
dataType
 value is illegal.
ippStsNullPtrErr
At least one of the pointers (except
pRoi
) 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.