# Code to compare pixels by color

**URL:** <https://discourse.processing.org/t/code-to-compare-pixels-by-color/34764>\
**Category:** Coding Questions\
**Created:** [January 20, 2022, 10:43pm UTC](https://discourse.processing.org/t/code-to-compare-pixels-by-color/34764 "2022-01-20T22:43:02Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![Chrisir](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/chrisir/32/45_2.png) [@Chrisir](https://discourse.processing.org/u/Chrisir)\
**Post date:** [January 21, 2022, 2:23pm UTC](https://discourse.processing.org/t/code-to-compare-pixels-by-color/34764/4 "2022-01-21T14:23:21Z")

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It’s fun to do this, so give it a try. Is this homework? It’s easy when you copy the examples in the reference for said commands

> **[Reference](https://processing.org/reference/)**
>
> Find further documentation of the Processing language

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