Home/ Questions/Q 6615875
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Asked: 2026-05-25T20:30:57+00:00

I have an x,y point coordinate, how would I use this to access a

  • 0

I have an x,y point coordinate, how would I use this to access a specific point on an IplImage?

Thanks

Share

Leave an answer

You must login to add an answer.

Need An Account,

1 Answer

  1. Editorial Team

    Use CV_IMAGE_ELEM

    CV_IMAGE_ELEM( image_header, elemtype, y, x*N+C )

    E.g. given an 8-bit 3 channel (such as RGB) IplImage* img, we want (x,y) on the 2nd channel:

    CV_IMAGE_ELEM(img, uchar, y, (x * 3) + 1))
    • 0