nanogui: PNG support
Subject:
RE: [nanogui] PNG Support
From:
Fabrice Gautier ####@####.####
Date:
19 Sep 2002 18:47:46 -0000
Message-Id: <B1F6452C89AFD411AE0800A0CC734C239DBD2E@EMAIL1>
> -----Original Message-----
> From: Greg Haerr ####@####.####
> Sent: Thursday, September 19, 2002 10:20 AM
> To: Fabrice Gautier; Nanogui (E-mail)
> Subject: Re: [nanogui] PNG Support
>
>
> : It seems that PNG images are always decoded as 24bpp
> images. Am i right or
> : did i missed something?
>
> Yes, they're decoded as 24bpp, but will be converted to your
> 8bpp display by engine/devdraw.c::GdDrawImage().
> :
> : Since I only have 8 bit display, and I use only 8bpp
> palletized PNG I'd
> : rather have then as 8bpp images...
>
> It shouldn't make that much difference, are you looking for an
> image structure that carries it's own palette?
My PNGs are indeed 8bit and carry their own palette, i think libpng output 8
bit data, but nano-X thinks it's 24 bits RGB.
Regards,
-- Fabrice
