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17th July 13:10
External User
Posts: 1
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#41057 : imagepng creates incorrect sized png
From: rempargo at gmail dot com
Operating system: Windows XP Home PHP version: 5.2.1 PHP Bug Type: GD related Bug description: imagepng creates incorrect sized png Description: ------------ imagepng creates incorrect sized png file if imagecreatetruecolor parameters are smaller then 26. e.g. 25 x 25 becomes 31 x 31. The problems only occurs with imagepng, not with imagejpg nor with imagegif. Reproduce code: --------------- <?php header ("Content-type: image/png"); $im = @imagecreatetruecolor(25, 25) or die("Cannot Initialize new GD image stream"); imagepng($im,null,0); imagepng($im,'test.png',0); imagejpeg($im,'test.jpg',100); imagegif($im,'test.gif'); imagegd2($im,'test.raw'); imagedestroy($im); ?> -- Edit bug report at http://bugs.php.net/?id=41057&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=41057&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=41057&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=41057&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=41057&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=41057&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=41057&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=41057&r=needscript Try newer version: http://bugs.php.net/fix.php?id=41057&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=41057&r=support Expected behavior: http://bugs.php.net/fix.php?id=41057&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=41057&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=41057&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=41057&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=41057&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=41057&r=dst IIS Stability: http://bugs.php.net/fix.php?id=41057&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=41057&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=41057&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=41057&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=41057&r=mysqlcfg |
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2
17th July 13:10
External User
Posts: 1
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#41057 : imagepng creates incorrect sized png
ID: 41057
Updated by: tony2001@php.net Reported By: rempargo at gmail dot com -Status: Open +Status: Feedback Bug Type: GD related Operating System: Windows XP Home PHP Version: 5.2.1 New Comment: Please put the result image somewhere, so we can take a look at it. Previous Comments: ------------------------------------------------------------------------ [2007-04-11 19:37:12] rempargo at gmail dot com Description: ------------ imagepng creates incorrect sized png file if imagecreatetruecolor parameters are smaller then 26. e.g. 25 x 25 becomes 31 x 31. The problems only occurs with imagepng, not with imagejpg nor with imagegif. Reproduce code: --------------- <?php header ("Content-type: image/png"); $im = @imagecreatetruecolor(25, 25) or die("Cannot Initialize new GD image stream"); imagepng($im,null,0); imagepng($im,'test.png',0); imagejpeg($im,'test.jpg',100); imagegif($im,'test.gif'); imagegd2($im,'test.raw'); imagedestroy($im); ?> ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=41057&edit=1 |
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3
17th July 13:10
External User
Posts: 1
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#41057 : imagepng creates incorrect sized png
ID: 41057
Updated by: tony2001@php.net Reported By: rempargo at gmail dot com Status: Feedback Bug Type: GD related Operating System: Windows XP Home PHP Version: 5.2.1 New Comment: Cannot reproduce anything like that. Check your image viewer. Previous Comments: ------------------------------------------------------------------------ [2007-04-11 19:50:14] tony2001@php.net Please put the result image somewhere, so we can take a look at it. ------------------------------------------------------------------------ [2007-04-11 19:37:12] rempargo at gmail dot com Description: ------------ imagepng creates incorrect sized png file if imagecreatetruecolor parameters are smaller then 26. e.g. 25 x 25 becomes 31 x 31. The problems only occurs with imagepng, not with imagejpg nor with imagegif. Reproduce code: --------------- <?php header ("Content-type: image/png"); $im = @imagecreatetruecolor(25, 25) or die("Cannot Initialize new GD image stream"); imagepng($im,null,0); imagepng($im,'test.png',0); imagejpeg($im,'test.jpg',100); imagegif($im,'test.gif'); imagegd2($im,'test.raw'); imagedestroy($im); ?> ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=41057&edit=1 |
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4
17th July 16:14
External User
Posts: 1
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#41057 : imagepng creates incorrect sized png
ID: 41057
User updated by: rempargo at gmail dot com Reported By: rempargo at gmail dot com -Status: Feedback +Status: Closed Bug Type: GD related Operating System: Windows XP Home PHP Version: 5.2.1 New Comment: It was indeed my viewer (VuePrint 8.0), it gave the wrong size. I was misled, because .gif and .jpg were correct in this viewer. Previous Comments: ------------------------------------------------------------------------ [2007-04-11 19:53:56] tony2001@php.net Cannot reproduce anything like that. Check your image viewer. ------------------------------------------------------------------------ [2007-04-11 19:50:14] tony2001@php.net Please put the result image somewhere, so we can take a look at it. ------------------------------------------------------------------------ [2007-04-11 19:37:12] rempargo at gmail dot com Description: ------------ imagepng creates incorrect sized png file if imagecreatetruecolor parameters are smaller then 26. e.g. 25 x 25 becomes 31 x 31. The problems only occurs with imagepng, not with imagejpg nor with imagegif. Reproduce code: --------------- <?php header ("Content-type: image/png"); $im = @imagecreatetruecolor(25, 25) or die("Cannot Initialize new GD image stream"); imagepng($im,null,0); imagepng($im,'test.png',0); imagejpeg($im,'test.jpg',100); imagegif($im,'test.gif'); imagegd2($im,'test.raw'); imagedestroy($im); ?> ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=41057&edit=1 |
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5
17th July 16:14
External User
Posts: 1
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#41057 : imagepng creates incorrect sized png
ID: 41057
Updated by: tony2001@php.net Reported By: rempargo at gmail dot com -Status: Closed +Status: Bogus Bug Type: GD related Operating System: Windows XP Home PHP Version: 5.2.1 Previous Comments: ------------------------------------------------------------------------ [2007-04-12 17:11:01] rempargo at gmail dot com It was indeed my viewer (VuePrint 8.0), it gave the wrong size. I was misled, because .gif and .jpg were correct in this viewer. ------------------------------------------------------------------------ [2007-04-11 19:53:56] tony2001@php.net Cannot reproduce anything like that. Check your image viewer. ------------------------------------------------------------------------ [2007-04-11 19:50:14] tony2001@php.net Please put the result image somewhere, so we can take a look at it. ------------------------------------------------------------------------ [2007-04-11 19:37:12] rempargo at gmail dot com Description: ------------ imagepng creates incorrect sized png file if imagecreatetruecolor parameters are smaller then 26. e.g. 25 x 25 becomes 31 x 31. The problems only occurs with imagepng, not with imagejpg nor with imagegif. Reproduce code: --------------- <?php header ("Content-type: image/png"); $im = @imagecreatetruecolor(25, 25) or die("Cannot Initialize new GD image stream"); imagepng($im,null,0); imagepng($im,'test.png',0); imagejpeg($im,'test.jpg',100); imagegif($im,'test.gif'); imagegd2($im,'test.raw'); imagedestroy($im); ?> ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=41057&edit=1 |
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