That commit is for when PHP is built with the embedded libgd.
But in Ubuntu, PHP is using the system libgd instead of the one built in with
PHP.
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https://bugs.launchpad.net/bugs/1669734
For reference, bug referred is
«Fixed bug #45030 (Destination image alpha channel noise when using
imagecopyresampled). (Pierre)» from php-5.3.0beta1 release notes.
I was able to find a copy of the commit here
https://repos.bgemi.net/sikofitt/php-
src/-/commit/a3383ac3d7e21e54b1d7d89f308088d0692a
Hi, I've been digging for this bug for a few weeks now.
The first report of it is from ... 2008, in php.net:
https://bugs.php.net/bug.php?id=45030
But it was fixed, because the same code on another distribution (in my
case Gentoo) doesn't happen.
Can anyone look into this bug? This issue has bee
Since the last upgrade of the php7.0-gd package the workaround with the
old version doesn't work perfectly anymore.
Using the new php7.0-gd with the old libgd3 creates bad borders on some images.
With the current libgd3 this behavior doesn't appear, but the strange
background isn't fixed yet.
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I had the same issue when using imagecopyresampled() to resize PNG
images with transparent background. It introduced subtle noise to the
transparent background in the resulting image. It looks like some kind
of rounding issue within the resampling algorithm.
As a temporary workaround, reverting li
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: libgd2 (Ubuntu)
Status: New => Confirmed
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Title:
Qua
** Package changed: ubuntu => libgd2 (Ubuntu)
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Title:
Quality decrease in libgd3 with upgrade to 2.1.1-4ubuntu0.16.04.5
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