# Video Processing with a Rasperry Pi

**URL:** <https://discourse.processing.org/t/video-processing-with-a-rasperry-pi/5540>\
**Category:** Processing for Pi\
**Created:** [November 14, 2018, 7:08pm UTC](https://discourse.processing.org/t/video-processing-with-a-rasperry-pi/5540 "2018-11-14T19:08:50Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![jb4x](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/jb4x/32/789_2.png) [@jb4x](https://discourse.processing.org/u/jb4x)\
**Post date:** [November 17, 2018, 9:06pm UTC](https://discourse.processing.org/t/video-processing-with-a-rasperry-pi/5540/4 "2018-11-17T21:06:26Z")

</div>

Omg… I know why…

You did not load the pixels so the pixel array is never updated: [https://processing.org/reference/loadPixels\_.html](https://processing.org/reference/loadPixels_.html)

If you don’t want to do that you can still use the `get()` function but it will be slower:

> <https://github.com/gohai/processing-glvideo/blob/master/src/gohai/glvideo/GLVideo.java#L392-L397>

---

_[View the full topic](https://discourse.processing.org/t/video-processing-with-a-rasperry-pi/5540)._