ID:               42685
 Comment by:       schwarzenneger at hotmail dot com
 Reported By:      chinhnt2k3 at yahoo dot com
 Status:           No Feedback
 Bug Type:         GD related
 Operating System: *
 PHP Version:      5.2.4
 Assigned To:      pajoye
 New Comment:

Read the last line of the previous comment as follows:

* 201x201 black circle inside 200x200 red square, the right and bottom
sides of the circle appear "clipped" by one pixel


Previous Comments:
------------------------------------------------------------------------

[2009-06-18 07:19:06] schwarzenneger at hotmail dot com

Reproduced error on the following:

* PHP Version 5.2.5
* GD Library bundled (2.0.34 compatible) 
** IIS 5.1 on Windows XP Professional
** Apache/2.2.9 (Win32) on Windows XP Professional

Reproduce code:

<?php
  $radius = 100;

  $corner_image = imagecreatetruecolor(
    $radius * 2,
    $radius * 2
  );

  $clear_colour = imagecolorallocate(
    $corner_image,
    0,
    0,
    0
  );

  $solid_colour = imagecolorallocate(
    $corner_image,
    0xFF,
    0,
    0
  );

  imagefill(
    $corner_image,
    0,
    0,
    $solid_colour
  );

  imagefilledellipse(
    $corner_image,
    $radius,
    $radius,
    $radius * 2,
    $radius * 2,
    $clear_colour
  );

  header( "Content-type: image/png" );
  imagepng( $corner_image );
?>

Expected output:
* 200x200 black circle inside 200x200 red square, perfect fit

Actual output:
* 201x201 black circle inside 200x200 red square, the right side of
circle clearly appears "clipped"

------------------------------------------------------------------------

[2009-03-27 18:01:37] andrew at ameshome dot ca

I can confirm this still occurs in PPH 5.2.9-1

An elipse with an even size is rounded to an odd size

------------------------------------------------------------------------

[2008-11-10 01:00:05] php-bugs at lists dot php dot net

No feedback was provided for this bug for over a week, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".

------------------------------------------------------------------------

[2008-11-02 13:04:02] j...@php.net

Please try using this CVS snapshot:

  http://snaps.php.net/php5.2-latest.tar.gz
 
For Windows:

  http://windows.php.net/snapshots/



------------------------------------------------------------------------

[2008-05-06 11:28:31] ka...@php.net

The same effect occurs for the imageellipse(), I belive this bug is in
libgd

------------------------------------------------------------------------

The remainder of the comments for this report are too long. To view
the rest of the comments, please view the bug report online at
    http://bugs.php.net/42685

-- 
Edit this bug report at http://bugs.php.net/?id=42685&edit=1

Reply via email to