creating a thumbnail dynamically

[kelkar_mandar]

hello
i have a image say a.gif or a.jpg

now when i display the images i just want that all the images are displayed as thumbnails

so how do i do it in my php script

i tried using gd libs but did not get exact output
help please

cheers
and thanx in advance

[e-mail]

[znouza]

try to use external programs such as imagemagick...