Re: Error while converting a raw picture from Sony Alpha A1

Thank You so much for Your fast reply Bob!

The command says:
Raw photo decoder "dcraw" v9.28
by Dave Coffin, dcoffin a cybercom o net

Is there any alternative for dcraw I can ask GM to use, in case it
doesn't know that camera?
Warm regards from Bremen, Germany
Markus

Am Mi., 11. Dez. 2024 um 15:13 Uhr schrieb Bob Friesenhahn
<[email protected]>:
>
> If dcraw works for some camera output but fails with others, the issue
> is likely in dcraw.  Unfortunately, dcraw seems to no longer be
> maintained and perhaps this camera is not supported.
>
> If you execute just 'dcraw', what version is reported in its usage message?
>
> The command that GM is executing is:
>
> dcraw" -c -w -6 -T "/home/markus/temp/SA100255.ARW" > /tmp/gmdkMKhP
>
> so you should be able to reproduce this error independent of GM.
>
> Bob
>
> On 12/10/24 20:38, Markus Klostermann via Graphicsmagick-help wrote:
> > Good morning (german time zone),
> >
> > I try to convert the raw pictures taken by a sSny A1 to jpg, but I get
> > an error message:
> >
> > gm convert /home/markus/temp/SA100255.ARW /home/markus/temp/SA100255.jpg
> > Cannot decode file /home/markus/temp/SA100255.ARW
> > gm convert: "dcraw" -c -w -6 -T "/home/markus/temp/SA100255.ARW" >
> > "/tmp/gmdkMKhP".
> > gm convert: Delegate failed ("dcraw" -c -w -6 -T "%i" > "%o").
> >
> > When I do the same with pictures taken on my Sony Alpha A7SIII it
> > works, so I guess there is a bug in gm.
> > Since I am very new here, I have no idea how to upload the picture so
> > the developers can analyse the problem. The picture is about 66MB.
> >
> > Thanks for Your assistance in advance
> > Markus
> >
> >
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>
> --
> Bob Friesenhahn
> [email protected], http://www.simplesystems.org/users/bfriesen/
> GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/
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>
>
>
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