I'm using the following command to overlay an image ( ../esrgan/{1} ) with another image ( {1} ) that scales to 400% and then apply a lighter composition to it.
parallel --bar --xapply convert {1} -filter Lanczos -resize 400% ../esrgan/{1} +swap -compose Lighten -composite ../esrgan/{1} ::: *.png
On top of that, I also want to set the opacity of the top layer ( {1} ) to 75%. How can I do that?