Take screenshots of files with specified extensions with https://github.com/Aloxaf/silicon.

siliconify.sh

#!/usr/bin/env bash

# You can run the following command to execute this script:
# curl https://gist.githubusercontent.com/uncenter/0580584e5238fb0306a4b7f53aa9f508/raw/01a0b3b07cfdcc11931590d4652d24089f656f2f/siliconify.sh | sh
# Requires https://github.com/charmbracelet/gum, https://github.com/Aloxaf/silicon, and https://github.com/sharkdp/fd to be installed locally.

extensions=$(fd -tf | awk -F. '!a[$NF]++{print $NF}')

files=()

for ext in $(gum choose --no-limit ${extensions[@]}); do
    files+=($(fd -e $ext))
done

selected=$(gum choose --no-limit "${files[@]}")

for file in $selected; do
    silicon "$file" --output "$(echo $file | sed 's/\//-/g').png" --window-title "$file" --pad-horiz 0 --pad-vert 0 --background '#fff0'
done