Quoth FRIGN:
> Here's my version:
>
> content=`cat $1`
> if [ ${content:0:9} = "imageRGBA" ]; then
> w=${content:10:9}
> h=${content:20:9}
> echo ${content:30} | convert -size "$w"x"$h" -depth 8 rgba:- png:-
Isn't ${var:1:2} a bashism? I prefer cut :)
