ID:               41666
 Updated by:       [EMAIL PROTECTED]
 Reported By:      cyberline at techno4ever dot net
-Status:           Open
+Status:           Feedback
 Bug Type:         GD related
 Operating System: Debian 3.1
 PHP Version:      5.2.3
 Assigned To:      pajoye
 New Comment:

"I don't mean the transparent background!
My problem is the text."

As long as you have no alpha channel, there is no alpha either involved
in the text.

The text itself works pretty well here. Your problem looks more like a
hinting problem which depends on the freetype version, settings or
options. Can you show me a phpinfo and tell me which freetype version
you use and on which system.




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

[2007-06-12 12:54:03] cyberline at techno4ever dot net

I don't mean the transparent background!

My problem is the text.

Compare:

http://cyberline.ath.cx/phpbug/nok.php (PHP 5.2.1)
with
http://web1.server02.quadrat4.de/phpbug/nok.php (PHP 5.2.3)

Both same Configure.

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

[2007-06-12 12:05:03] [EMAIL PROTECTED]

"So it is not a bug that in 5.2.1 the alpha was enabled by default "

I don't have a 5.2.1 to test. The alpha channel is now preserved (the
background, the white area around the logo). nok.php is black because
you don't save the alpha channel.

I think this bug is not a bug. I close (not a bug > bogus) it now.
Please reopen it if you consider that it is not working correctly in
5.2.3 or using snapshot.

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

[2007-06-12 11:54:58] cyberline at techno4ever dot net

Now the 5.2.1 working Sample (nok.php) looks fine with imagesavealpha,
but take a look at the ok.php with

imagealphablending($image, 0);

So it is not a bug that in 5.2.1 the alpha was enabled by default ?

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

[2007-06-12 11:45:19] [EMAIL PROTECTED]

Ok, I understand what you mean now.

There is two things. Per default gd does not save the alpha
information, you have to enable this mode using:

imagesavealpha($image, true);

The second problem is the blending mode while copying/resizing the
embed image. You have to disable the blending operation. Try:

<?php
$image    = imagecreatetruecolor(222, 189);
$embed    = imagecreatefrompng($logofile);
$white    = imagecolorallocate($image, 255, 255, 255);
imagealphablending($image, 0);
imagecopyresized($image, $embed, 0, 0, 0, 0, 222, 189, imagesx($embed),
imagesy($embed));
imagettftext($image, 12, 0, 5, 15, $white, $font, $text);
imagesavealpha($image, true);
imagepng($image, $destfile);
imagedestroy($image);


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

[2007-06-12 11:11:44] cyberline at techno4ever dot net

The fontfile:

http://web1.server02.quadrat4.de/federation.ttf

The logo:

http://web1.server02.quadrat4.de/logo.png
(I've tested other transparent PNG's with similar results)

Further i've added a sample text with ./arial.ttf

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

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the rest of the comments, please view the bug report online at
    http://bugs.php.net/41666

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