[magick-users] convert error

Christopher Johnson johnsocs at gmail.com
Fri Sep 22 12:25:44 CDT 2006


All -

While trying 'convert rose.jpg rose.png' I get the following error

convert: no decode delegate for this image format `rose.jpg'.
convert: missing an image filename `rose.png'.

My guess is these two configuartion problems are related..

convert logo: logo.gif works fine.

...Chris


---------- Forwarded message ----------
From: Christopher Johnson <johnsocs at gmail.com>
Date: Sep 22, 2006 9:32 AM
Subject: gif vs jpg
To: magick-users at imagemagick.org


All -

I'm working to resize and image in memory using the
MagickReadImageBlob as it turns out the method fails when the buffer
I'm passing in contains a jpg and works fine when the buffer contains
a gif.  Calling MagickGetException provides no information.

I've also taken wand.c found at
http://www.imagemagick.com/www/magick-wand.html and modified image.gif
to image.jpg and was able to get the following error:

wand.c unknown 34 no decode delegate for this image format `image.jpg'

It's clear to me this is a configuration issue yet being new to
ImageMagick I'm really to to sure what to do from here... Any help
would be great.

Thanks again.
..Chris


-- 
Chris Johnson
johnsocs at gmail.com


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