This script was inspired by the 'convert' utility that is provided with ImageMagic.
It is designed to be a CLI script that provides some basic image file manipulations.
./gd_process.php can perform these image file manipulations :-
none - so it can be used to convert image file types
create
scale
crop
mirror
rotate
merge
adjoin
PHP can only work with image file types (by extension) :-
jpg, jpeg
gif
png
bmp
./gd_process.php can work...