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

On 2/8/07, yagyog <[email protected]> wrote:
> ----- 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)

Can you show me an example?

--Pierre