Re: [GD-DEVEL] as they are written given in the channel alpha ?

----- Original Message ----- 
From: "Pierre" <[email protected]>
To: "yagyog" <[email protected]>
Cc: <[email protected]>
Sent: Wednesday, February 07, 2007 10:04 PM
Subject: Re: [GD-DEVEL] as they are written given in the channel alpha ?


> On 2/7/07, yagyog <[email protected]> wrote:
>> like from topic as they are written given in the channel alpha ?
>
> I do not understand the question. What are you refering to?
>
> Are you asking how to keep the alpha information while saving an image
> to a file?
> If yes, you have to use the gdImageSaveAlphablending function (1).
> When you set it and save your image to a PNG image, the alpha channel
> will be stored in the image and preserved.
>
>
> (1) void gdImageSaveAlpha(gdImagePtr im, int saveFlag)
>
I would want to create rows png that a channel alpha with of the data 
(example has: opening it with photoshop, gimp)