#49969 [NEW]: imagecolorat sample error
| From: | admin at ifyouwantblood dot de | 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