#49969 [NEW]: imagecolorat sample error

From: Date: Fri, 23 Oct 2009 10:11:22 +0000
Subject: #49969 [NEW]: imagecolorat sample error
Groups: php.doc.bugs 
Request: Send a blank email to doc-bugs+get-2994@lists.php.net to get a copy of this message
From: admin at ifyouwantblood dot de Operating system: PHP version: Irrelevant PHP Bug Type: Documentation problem Bug description: imagecolorat sample error 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 bug report at http://bugs.php.net/?id=49969&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=49969&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=49969&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=49969&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=49969&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=49969&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=49969&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=49969&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=49969&r=needscript Try newer version: http://bugs.php.net/fix.php?id=49969&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=49969&r=support Expected behavior: http://bugs.php.net/fix.php?id=49969&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=49969&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=49969&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=49969&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=49969&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=49969&r=dst IIS Stability: http://bugs.php.net/fix.php?id=49969&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=49969&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=49969&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=49969&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=49969&r=mysqlcfg

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