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

API Quick Reference Guide

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

iwiImage_GetRoiImage

Syntax

IW_DECL(IwiImage) iwiImage_GetRoiImage(
    const IwiImage *pImage, 
    IppiRectL       roi     
);
Parameters
pImage
Pointer to the
IwiImage
 structure.
roi
Rectangular ROI of the required sub-image.
Description
This function returns a sub-image with the size and starting point of the specified ROI. The offset from the parent image is stored in the
m_inMemSize
 member. You can apply this function recursively.
Return Values
The
IwiImage
 structure of the sub-image.

Product and Performance Information

1

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