Mapserver 44 image display problem

Mark Adams markadams at CUESTASYS.COM
Wed Dec 15 09:17:20 EST 2004


Well, I did the same and it worked - I now get the image in colour. But
surely this isn't the way it's supposed to work? One immediate problem
that arises is that none of the map file elements that exist at the
CLASS level can now be used with raster layers, including the keyimage
element I had been using.

Should I file a bug for this?

Also, I still have the problem with transparency on the GIF I'm using
for the north arrow. On both machines that I'm using mapserver 44 on,
this image shows with an opaque grey colour background, which should be
transparent. I tried setting TRANSPAREMT ON in the map file, now
anything white becomes this grey colour - legend image background, map
window background etc. Is this a GD issue?

Thanks for your help.

------------------------------
Mark Adams
Business & Systems Analyst
Cuesta Systems Inc.
5230 South Service Road
Burlington, ON L7L 5K2
Phone: 905-333-4544 x14
Fax: 905-333-0455
Email: markadams at cuestasys.com


-----Original Message-----
From: Sean Gillies [mailto:sgillies at frii.com]
Sent: Tuesday, December 14, 2004 12:06 PM
To: Mark Adams
Cc: MAPSERVER-USERS at LISTS.UMN.EDU
Subject: Re: Mapserver 44 image display problem

On Dec 14, 2004, at 9:31 AM, Mark Adams wrote:

> We're working with the binary download of Mapserver 44 and mapscript
> from
> the Maptools site. We have everything working OK, however our colour
> raster
> image is displaying as greyscale, and our north arrow GIF is showing
> without transparency. We've noticed this problem on 2 different
> machines
> we've tried so far. Any ideas what might be causing this problem?
>
> Thanks in advance,
>
> Mark Adams
> markadams at cuestasys.com
>
>

Mark,

I ran into a problem with the same symptoms today.  I had been
assigning an default class and style to the raster layer.  Once
I fixed this, full RGB output was restored.

cheers,
Sean


--
Sean Gillies
sgillies at frii dot com
http://users.frii.com/sgillies



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