API Quick Reference Guide

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

iwiImage_InitExternalConst

Syntax

IW_DECL(IppStatus) iwiImage_InitExternalConst( IwiImage *pImage, IwiSize size, IppDataType dataType, int channels, const IwiBorderSize *pInMemBorder, const void *pBuffer, IwSize step );
Parameters
pImage
Pointer to the
IwiImage
structure.
size
Image size, in pixels, without the border.
dataType
Type of image pixels.
channels
Number of image channels.
pInMemBorder
Size of the image border; set to
NULL
if there is no border.
pBuffer
Pointer to the external image buffer.
step
Distance, in bytes, between the starting points of consecutive lines in the external buffer.
Description
This function initializes the image structure with the external read-only buffer.
Return Values
ippStsNullPtrErr
At least one of the pointers 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.