Posted by Justin Gruenberg on 04/16/05 22:18

On 4/16/05, Dasmeet Singh <singhdasmeet@gmail.com> wrote:
> I have a form on my website that allows users to upload photographs..
>
> 1. How to find out the file type they are uploading..like jpeg or png or
> gif?
>
> 2. Also is there any way to find out size and resolution of the image?

http://us3.php.net/manual/en/function.getimagesize.php

You can use getimagesize to get the size and type of the image as well
as some other information possibly usefull information.

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