How to create an image?

Question

C++ / C#

I need to make a picture with a certain resolution and extension (.png) using standard libraries.
But how to do it, I do not know, tell me?

Answer 1

Via libpng: https://www.nongnu.org/pngpp/
Docs: https://www.nongnu.org/pngpp/doc/0.2.9/