API Quick Reference Guide

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

iwiShiftPtrConst

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.

Product and Performance Information

1

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