What library can be used?

Question

JavaScript

Hello.
Prompt the library for determining the brightness of the image, by the average value of the brightness of all pixels.
Determining the dominant color in an image.
I can write it myself, but I suspect there are already many such libraries.
The task is to implement changes in the background color, depending on the dominant color of the image, as in iTunes on the music page. album.

Answer 1

lokeshdhakar.com/projects/color-thief
https://github.com/rythgs/jquery.primarycolor.js
https://www.sitepoint.com/4-detect-darklight-backg...
In general, there are a lot of them: ))