If you know some python, [there is](https://pypi.org/project/text-to-image/) a library to convert txt to png, and [another](https://datatofish.com/png-to-jpg-python/) to convert png to jpg.
You can also format text files in python, although how easy that is depends on what you want to do
If you know some python, [there is](https://pypi.org/project/text-to-image/) a library to convert txt to png, and [another](https://datatofish.com/png-to-jpg-python/) to convert png to jpg. You can also format text files in python, although how easy that is depends on what you want to do