RE: [PHP] Alpha Channel Question

2002-07-02 Thread Rodolfo Gonzalez
On Tue, 2 Jul 2002, Lazor, Ed wrote: > The idea is to create a simple glare effect by taking a white circle and > making it more transparent around the edges. Though this only produces a > white circle with fuzzy edges. Can anyone tell me what I'm doing wrong and Which browser are you using

RE: [PHP] Alpha Channel Question

2002-07-02 Thread Lazor, Ed
I don't understand alpha channel well enough to explain it, but I know you can find more information over at Adobe.com and by running a Google search for "alpha channel tutorial". -Original Message- The idea is to create a simple glare effect by taking a white circle and making it more t

[PHP] Alpha Channel Question

2002-07-02 Thread Anzak Wolf
I'm having a small problem understanding Alpha channels. I thought that the Alpha Channel was the level of transparency but the following code does not seem to work. $DI = 50; $MOD = 127/$DI; ImageAlphaBlending($im, true); for ($x=0; $x<$DI; $x++) { $AL = 127-$MOD*$x; $GLColor=