How to turn a two-dimensional array containing colors as elements into a full-fledged image?

Question

JavaScript

Here I have a two-dimensional array (of type String, or similar), filled with the names of colors (for example, "#ffffff"), how can I turn it into a full-fledged image in bmp,png, etc. format?

Answer 1

The easiest way that can be implemented in 10 minutes:
https://ru.m.wikipedia.org/wiki/Portable_anymap