img2txt
Convert images to colour ASCII characters and output them to text-based coloured files.
TLDR
Set output column count to a specific value
$ img2txt --width=[10]
Set output line count to a specific value
$ img2txt --height=[5]
Set output font width to a specific value
$ img2txt --font-width=[12]
Set output font height to a specific value
$ img2txt --font-height=[14]
Set image brightness to a specific value
$ img2txt --brightness=[2]