Bug #74001 [NEW]: imagefilledarc

From: Date: Thu, 26 Jan 2017 11:14:40 +0000
Subject: Bug #74001 [NEW]: imagefilledarc
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-206967@lists.php.net to get a copy of this message
From:             andi at z1-web dot de
Operating system: Windows 10 / XAMPP
PHP version:      7.0.15
Package:          *Graphics related
Bug Type:         Bug
Bug description:imagefilledarc

Description:
------------
The pie chart is displayed incorrectly with angle 90 degrees:
(big gaps between the cake pieces)

imagefilledarc($img, 155, 63, 150, 75, 1, 90, $blue, IMG_ARC_PIE);
imagefilledarc($img, 155, 63, 150, 75, 90, 360, $green, IMG_ARC_PIE);


With other angle like 120 degrees there are no problems:

imagefilledarc($img, 155, 63, 150, 75, 1, 120, $blue, IMG_ARC_PIE);
imagefilledarc($img, 155, 63, 150, 75, 120, 360, $green, IMG_ARC_PIE);



Test script:
---------------
<?php
$img = imagecreatetruecolor(440, 123);

$blue = imagecolorallocate($img, 80, 108, 255);
$green = imagecolorallocate($img, 48, 217, 26);

imagefill($img, 0, 0, $white);

imagefilledarc($img, 155, 63, 150, 75, 1, 90, $blue, IMG_ARC_PIE);
imagefilledarc($img, 155, 63, 150, 75, 90, 360, $green, IMG_ARC_PIE);

header('Content-type: image/png');
imagepng($img);
imagedestroy($img);
?>


-- 
Edit bug report at https://bugs.php.net/bug.php?id=74001&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=74001&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=74001&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=74001&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=74001&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=74001&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=74001&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=74001&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=74001&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=74001&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=74001&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=74001&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=74001&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=74001&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=74001&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=74001&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=74001&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=74001&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=74001&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=74001&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=74001&r=mysqlcfg



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