searching for hours... Maybe you can help me. I am on Debian.
I want to draw text from file.txt on my existing picture pic.jpg.
I do know only how to draw text, which is in the command itself, but not from text file or with variables.
Why? The picture is a webcam picture. and the text, that should be on the image is in a text file.
Who gives me the working hint first gets a coffee (5 €) via PayPal.

Thank you guys and happy new year.
Jens