From: Hans Hagen <pragma@wxs.nl>
Subject: Re: texsync'd linux ConTeXt png error
Date: Wed, 08 Jun 2005 09:34:18 +0200 [thread overview]
Message-ID: <42A69F7A.1080808@wxs.nl> (raw)
In-Reply-To: <1118179669.8860.21.camel@localhost.localdomain>
Stuart Jansen wrote:
> I'm using the latest texsync'd version of ConTeXt on 32bit and 64bit
> linux. Looks like either ConTeXt or pdfetex can't handle PNG's with an
> alpha channel.
>
> PNG image data, 8-bit/color RGB, non-interlaced <-- works fine
> PNG image data, 8-bit/color RGBA, non-interlaced <-- corrupt pdf
> PNG image data, 8-bit gray+alpha, non-interlaced <-- following error:
> ---
> libpng warning: Ignoring bad adaptive filter type
> libpng warning: Ignoring bad adaptive filter type
> libpng warning: Ignoring bad adaptive filter type
> ---
> repeated ad nauseum
>
> (To benefit anyone coming across this message in the archives:)
> As a work around, assuming you don't need the alpha, the image can be
> converted to RGB in The Gimp using Layers > Flatten Image.
> Alternatively, using Image Magick, the command would be
> convert image.png png24:image-new.png
i will update the binaries soon, there has been some fixes and extensions to
pdftex and there will be a new release
Hans
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prev parent reply other threads:[~2005-06-08 7:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-07 21:27 Stuart Jansen
2005-06-07 21:39 ` Taco Hoekwater
2005-06-07 22:01 ` Stuart Jansen
2005-06-08 6:58 ` Taco Hoekwater
2005-06-08 7:34 ` Hans Hagen [this message]
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