Edit report at http://bugs.php.net/bug.php?id=51671&edit=1

 ID:               51671
 Updated by:       [email protected]
 Reported by:      a dot schilder at gmx dot de
 Summary:          imagefill does not work correctly for small images
-Status:           Assigned
+Status:           Feedback
 Type:             Bug
 Package:          GD related
 Operating System: Windows XP SP3
 PHP Version:      5.3.2
 Assigned To:      pajoye

 New Comment:

Which part of the doc says that you can't create gif from true color
images?



As far as I remember the doc is about which buffer format is created
when a script load a GIF image. imagecreatefromgif always returns a
palette image.



Also this question is unrelated to this problem.


Previous Comments:
------------------------------------------------------------------------
[2010-04-27 13:11:59] a dot schilder at gmx dot de

I also tested it with imagecreate() instead of imagecreatetruecolor()
and then it worked. Although it's said in the docs that
imagecreatetruecolor() does not work with gif images, that's not true -
it works in all cases, except in this example (see also bug #51414 for
this doc problem).



The code is taken from a class that creates an image and outputs it in
different formats - so imagecreatetruecolor() has to be used, because
the output format is not known on image creation.

------------------------------------------------------------------------
[2010-04-27 09:22:01] a dot schilder at gmx dot de

Description:
------------
I try to use imagefill() with an image that has a width of one pixel,
but it does not work. For larger image it works as expected.

Test script:
---------------
// image 1

$image = imagecreatetruecolor(50, 50);

$white = imagecolorallocate($image, 255, 255, 255);

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

imagegif($image, __DIR__ . '/50x50.gif');



// image 2

$image = imagecreatetruecolor(1, 50);

$white = imagecolorallocate($image, 255, 255, 255);

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

imagegif($image, __DIR__ . '/1x50.gif');

Expected result:
----------------
1) White image, 50x50 pixel.



2) White image, 1x50 pixel.

Actual result:
--------------
1) White image, 50x50 pixel.



2) Image, 1x50 pixel, with the first two pixels (0/0, 1/0) in white, the
rest in the default color (black).


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



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