note 72439 deleted from function.imagepng by nlopess

From: Date: Sat, 20 Jan 2007 22:55:07 +0000
Subject: note 72439 deleted from function.imagepng by nlopess
References: 1  Groups: php.notes 
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Note Submitter: rd dot php at t hayle dot org ---- The documentation is wrong. The second argument (filename) cannot be NULL. If it is set to NULL, imagepng() will try to save the resultant image to a '' filename which generates a warning. The only way to have the image output directly is to leave off the second argument entirely, or to use the hidden third and fourth options $compression and $filter.

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