#49969 [Opn->Csd]: imagecolorat sample error

From: Date: Fri, 23 Oct 2009 10:26:24 +0000
Subject: #49969 [Opn->Csd]: imagecolorat sample error
References: 1  Groups: php.doc.bugs 
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ID: 49969 Updated by: salathe@php.net Reported By: admin at ifyouwantblood dot de -Status: Open +Status: Closed Bug Type: Documentation problem PHP Version: Irrelevant New Comment: This bug has been fixed in the documentation's XML sources. Since the online and downloadable versions of the documentation need some time to get updated, we would like to ask you to be a bit patient. Thank you for the report, and for helping us make our documentation better. Thanks for the note about the missing parameter. Also note that imagecolorsforindex returns an associative array (so the call to list would not work). I have amended the example on both counts. Thanks for the bug report. Previous Comments: ------------------------------------------------------------------------ [2009-10-23 10:24:49] svn@php.net Automatic comment from SVN on behalf of salathe Revision: http://svn.php.net/viewvc/?view=revision&revision=289884 Log: Fixed broken example. Closes #49969 ------------------------------------------------------------------------ [2009-10-23 10:11:22] admin at ifyouwantblood dot de Description: ------------ In the sample code on imagecolorat() the function imagecolorsforindex() is missing an argument, the image resource. See the man page for imagecolorsforindex: array imagecolorsforindex ( resource $image , int $index ) Reproduce code: --------------- <?php $im = imagecreatefrompng("php.png"); $rgb = imagecolorat($im, 10, 15); list($r, $g, $b, $alpha) = imagecolorsforindex($rgb); var_dump($r, $g, $b, $alpha); Expected result: ---------------- <?php $im = imagecreatefrompng("php.png"); $rgb = imagecolorat($im, 10, 15); list($r, $g, $b, $alpha) = imagecolorsforindex($im, $rgb); var_dump($r, $g, $b, $alpha); ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=49969&edit=1

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