Bug #77460 [Opn->Dup]: Filled arc render (imagefilledarc) does not render from the correct degree.
| From: | cmb@php.net | Date: | Wed, 16 Jan 2019 18:44:41 +0000 |
| Subject: | Bug #77460 [Opn->Dup]: Filled arc render (imagefilledarc) does not render from the correct degree. | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-219017@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=77460&edit=1
ID: 77460
Updated by: cmb@php.net
Reported by: p1100i at gmx dot com
Summary: Filled arc render (imagefilledarc) does not render
from the correct degree.
-Status: Open
+Status: Duplicate
Type: Bug
Package: GD related
Operating System: bionic / ArchLinux
PHP Version: 7.3.1
-Assigned To:
+Assigned To: cmb
Block user comment: N
Private report: N
New Comment:
This is a duplicate of bug #73614.
Previous Comments:
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[2019-01-15 11:26:44] p1100i at gmx dot com
Improves title.
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[2019-01-15 11:25:28] p1100i at gmx dot com
Description:
------------
It seems the
php-gd module which enables using imagefilledarc method
cannot render in some degrees corecctly.
* versions (format: distro: version) tested the issue on:
* ubuntu-bionic: 7.2.10-0ubuntu0.18.04.1
* archlinux: 7.3.1
* for reproduction install php-gd and allow extension=gd in your php.ini
Test script:
---------------
<?php
$image = imagecreatetruecolor(100, 100);
$red = imagecolorallocate($image, 200, 0, 0);
$white = imagecolorallocate($image, 255, 255, 255);
imagefill($image, 0, 0, $white);
imagefilledarc($image, 50, 50, 100, 50, 91, 360, $red, IMG_ARC_PIE);
header('Content-type: image/png');
imagepng($image, phpversion() . '.png');
Expected result:
----------------
The rendered ellipse fill should start just one degree after the 6 hour-o-clock position.
Actual result:
--------------
The rendered ellipse fill starts much more after the 6-hour-o-clock position.
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Edit this bug report at https://bugs.php.net/bug.php?id=77460&edit=1