Re: How to resize a jpeg?

From: Date: Tue, 04 Dec 2001 22:07:37 +0000
Subject: Re: How to resize a jpeg?
References: 1  Groups: php.general 
Request: Send a blank email to php-general+get-76609@lists.php.net to get a copy of this message
Since you have GD and libjpeg installed now, you can perform transformations from the shell and hence, from php through the exec() command. Such as ... exec("djpeg -scale 1/8 test.jpg | cjpeg -outfile test_thumb.jpg"); Here's a link to the man page for djpeg and cjpeg... http://nodevice.com/sections/ManIndex/man0253.html You may find better results adjusting these settings. Be aware that exec() , if used improperly, can be a security hole if you use a user supplied variable for your exec argument.
Hi, after getting gd to work (thanx folks!) I am having some probs with the commands. The simple resize of a jpeg cant be that hard?! I have a 600x400 px jpeg and want to make a 80 x 60 out of it. Do I have to use imagecopyresized? And how. The result looks bad right now. Thanx, Andy -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net For additional commands, e-mail: php-general-help@lists.php.net To contact the list administrators, e-mail: php-list-admin@lists.php.net
-- Jim Musil --------- Multimedia Programmer Nettmedia ------------- 212-629-0004 jim@nettmedia.com

« previous php.general (#76609) next »