On Sat, Mar 16, 2002 at 03:21:27PM -0500, Jason Day wrote:
> Processing http://images.slashdot.org/banner/hpao5010en.gif?101630615.
>            56 collected, 48 still to do
>   Retrieved ok
> image type is image/gif
> Running:  giftopnm >[EMAIL PROTECTED]
> giftopnm: too much input data, ignoring extra...
> Running:  cat [EMAIL PROTECTED] | ppmquant -map
> /usr/local/netpbm/lib/palmgray4.map|ppmtopgm|pnmtopalm -depth 4 -verbose 
> ppmquant: making histogram...
> ppmquant: 16 colors found
> ppmquant: choosing 1074234400 colors...
> ppmtopgm: EOF / read error reading magic number
> No data from parsing image!
> (http://images.slashdot.org/banner/hpao5010en.gif?101630615)

I just tried manually downloading that same file, and ran those
same commands, and got the same problem. It might be that hpao5010en.gif
is only 42 bytes in size and basically there's nothing there, or its
goofing up on slashdot's side ... 

Try this out, .. find a gif that you know works and is fairly large, and
run:

$ giftopnm /path/to/image.gif > /tmp/image
$ cat /tmp/image | ppmquant -map /usr/local/netpbm/lib/palmgray4.map| ppmtopgm | 
pnmtopalm -depth 4 -verbose

see if it dumps anything major to stdio. If it does, theres a problem with
that specific image at slashdot,..if not,..then the problem is with your
netpbm or the combination of calls plucker-build is making.

> I'm using RedHat 7.1, Python 2.2, netpbm 9.24.  Any ideas?

On mine, I am using Debian Unstable with netpbm 9.20 and a complete
image worked for me. If the above still fails, try downgrading to this
version and running the test again.

-- 
Adam McDaniel
Array Networks
Calgary, AB, Canada

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