zsh: Added helper function to convert webp to jpg

.zshrc

@@ -7,6 +7,14 @@ source $ZSH/oh-my-zsh.sh
 alias magit="emacs -nw --eval '(progn (magit-status) (delete-other-windows))'"
 alias ytdlf="youtube-dl -a ./youtube-dl.txt -f best -o \"./%(playlist_title)s/%(playlist_index)s_%(title)s.%(ext)s\""
 
+function webp2jpg {
+  for x in ls *.webp; do
+    ffmpeg -i "$x" "${x%.webp}.jpg";
+  done
+
+  rm *.webp
+}
+
 # GPG tty
 export GPG_TTY=$(tty)