[PATCH] imagesavealpha()
| From: | Jukka Holappa | Date: | Thu, 20 Feb 2003 20:17:48 +0000 |
| Subject: | [PATCH] imagesavealpha() | ||
| Groups: | php.dev | ||
| Request: | Send a blank email to php-dev+get-94408@lists.php.net to get a copy of this message | ||
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Hi,
I have reported at http://bugs.php.net/?id=22323 that
it's impossible to
actually create png images that are partially transparent. I needed that
feature yesterday so I have created a patch (attached - mailer mangles
patches) for this.
This patch introduces another function imagesavealpha($im,$bool) that
can be used to enable or disable (default) saving alpha information in
imagepng() etc. functions.
Without this function, there is currently no way to do that.
I'm not 100% sure, if this function is defined in correct ifdefs
regarding bundled vs. not, but I guess this should be about right.
There's no special testcase, it Works For Me (tm) and is 99% copied from
imagealphablending(). It really shouldn't contain any bugs :)
When included, this patch closes bug #22323. Of course it needs
documentation too, but I'm not the right person to write that with my
lousy English.
- - Jukka
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.1 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
iD8DBQE+VTfrYYWM2XTSwX0RAt+3AJoDu5jDoeM3qfVG6FhzPaDtlH6cNwCfYmwz
FvpjoNP+Qu/7s6N3bc1Iz/U=
=9mR9
-----END PGP SIGNATURE-----