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

Reply via email to