From: cooperny at si dot rr dot com
Operating system: Win32
PHP version: 5.1.0b3
PHP Bug Type: GD related
Bug description: imagerotate rotates only CCW
Description:
------------
After upgrading from php 5.0.4 on 5.1.0b3 imagerotate has wrong behavior,
it rotates CCW no matter -90 or 90 or 270 or -270 specified as angle. In
the code provided I rotate jpeg -90.0 which means CW rotatation (default +
is CCW), and the result image is rotated CCW instead.
Reproduce code:
---------------
<?php
$img = imagecreatefromjpeg("test.jpg");
$sx = imagesx($img);
$sy = imagesy($img);
$newImg = imagecreatetruecolor($sx, $sy);
imagecopy($newImg,$img,0,0,0,0,$sx,$sy);
imagedestroy($img);
$img = imagerotate($newImg,-90.0,0);
imagejpeg( $img, "result.jpg");
?>
Expected result:
----------------
It rotates image CW on 90.0 deg.
Actual result:
--------------
It Rotates image CCW on 90.0 deg.
--
Edit bug report at http://bugs.php.net/?id=33794&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33794&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=33794&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=33794&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=33794&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=33794&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=33794&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=33794&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=33794&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=33794&r=support
Expected behavior: http://bugs.php.net/fix.php?id=33794&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=33794&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=33794&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=33794&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33794&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=33794&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=33794&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=33794&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=33794&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=33794&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=33794&r=mysqlcfg