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How to check the resolution of an image?

images php coding issues or problems here.

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How to check the resolution of an image?

Postby trestian » Mon Feb 13, 2006 1:45 am

Good day...

please give an idea how to check the resolution of an image during saving....

example i have to save an image that is not greater than 72dpi....so if the user try to save greater than 72dpi there will be an alert message..

thanks
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Postby Alexej Kubarev » Tue Feb 14, 2006 7:55 am

Example from php.net documentation:
http://se.php.net/imagesx

check the coments
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