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Date Posted: 18:05:43 03/10/03 Mon
Author: Michel
Subject: Re: Painting a transparent gif image
In reply to: Al Christoph 's message, "Painting a transparent gif image" on 17:29:14 03/09/03 Sun

Hi Al,

This can get fairly complex. There is no built in support for this kind of transparency. I am confused about the Graphic.Transparent property? Is graphic of type TDibGraphic?

I am not very familiar with TGifImage, so I am not sure what would be the best approach on this.

Best regards,


>I'm using TGifImage from Anders Melander to read a
>GIF. I then do the following three steps which seem to
>work more or less ok
>with isb1 do
> Graphic.Transparent:=gif.Images[0].Transparent;
> Graphic.AssignFromBitmapHandle(gif.Images[0].Bitmap.ha
> gif.Images[0].Draw(Graphic.Canvas,Rect(0,0,gif.Width,g
> Redraw(true);
>Works fine for single regular gif images. Fails to
>handle transparency. What am i doing wrong????

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