Scripting
Image Magick One Liners
Getting list of filenames and Width/Height dimensions on separate lines:
rm coords.csv; for file in $(ls) ; do echo -n "$file," >> coords.csv ;echo "$(identify -format %W $file)" >> coords.csv; echo -n "$file," >> coords.csv ;echo $(identify -format %H $file) >> coords.csv >> coords.csv; done