note 16943 added to function.imagealphablending
| From: | tstrum at salter dot com | Date: | Mon, 19 Nov 2001 21:21:52 +0000 |
| Subject: | note 16943 added to function.imagealphablending | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-21028@lists.php.net to get a copy of this message | ||
Looking at this function I'm left wondering how one would go about setting the ALPHA channel
information for a particular color.
For example, I'd like to write semi-transparent text on an image... it would seem that I need
to allocate the color (r,g,b) and an alpha channel... but the color allocation routines don't
have an alpha variable.
The above code works great for me, BTW... but I had to use Photoshop. I made a gradient of
transparent to black and it works great.
--
http://www.php.net/manual/en/function.imagealphablending.php
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