- converts webp to png
1
for x in *.webp; do dwebp {} -o ${x%.*}.png ::: $x; done
- convert transparent pngs to white background (multiple files w/ renaming)
convert '*.png' -background white -alpha remove -alpha off -set filename:fn '%[basename]-white' '%[filename:fn].png'
Separate image into discrete channels, colored as channel