#43010 [Opn->Fbk]: imagefilledarc() incorrect fill for certain start/end angles

From: Date: Thu, 18 Oct 2007 08:45:09 +0000
Subject: #43010 [Opn->Fbk]: imagefilledarc() incorrect fill for certain start/end angles
References: 1  Groups: php.bugs 
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ID: 43010 Updated by: pajoye@php.net Reported By: johanp at aditus dot nu -Status: Open +Status: Feedback Bug Type: GD related Operating System: Linux PHP Version: 4.4.7 -Assigned To: +Assigned To: pajoye New Comment: Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows (zip): http://snaps.php.net/win32/php5.2-win32-latest.zip For Windows (installer): http://snaps.php.net/win32/php5.2-win32-installer-latest.msi Previous Comments: ------------------------------------------------------------------------ [2007-10-17 22:02:36] johanp at aditus dot nu This is a regression in 4.4.7 since this is working in 4.4.6 ------------------------------------------------------------------------ [2007-10-17 21:49:38] johanp at aditus dot nu Description: ------------ In PHP 4.4.7 imagefilledarc() has a defect filling a full circle when the start angle is not =0 Reproduce code: --------------- <?php $im = imagecreatetruecolor (600, 400); $black = imagecolorallocate ($im, 0, 0, 0); $white = imagecolorallocate ($im, 255, 255, 255); // The following code should show two white circles. But // only the left arc is displayed // 360-arc working. (Start angle=0, End Angle=360) imagefilledarc($im,200,200,200,200,0,360,$white,IMG_ARC_PIE); // 360-arc __NOT__ working. (Start angle=270, End Angle=630) imagefilledarc($im,400,200,200,200,270,630,$white,IMG_ARC_PIE); header ("Content-type: image/png"); imagepng ($im); ?> Expected result: ---------------- Two white circles on a black canvas Actual result: -------------- One white circle on a black canvas ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=43010&edit=1

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