[mapguide-users] RE: Tiffs and MGOS 2.01

Mark Pendergraft markp at Meadgilman.com
Thu Oct 2 10:40:06 EDT 2008


Thanks.  I will be looking forward to this.

I did have a question about styling a tiff: is there a way to control
how the tiff is displayed color-wise in the map?  When I create the data
resource, there is an option to control the colors of "on" and "off"
pixels.  However, when I change these settings, nothing happens.  I was
hoping to display my image in a grey/black shading.  When I look at the
tiff in my layer preview and map, it has about 10+ colors.  More colors
is great, but how do I control their appearance?

Thanks for the help.


-----Original Message-----
From: mapguide-users-bounces at lists.osgeo.org
[mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Zac Spitzer
Sent: Wednesday, October 01, 2008 10:10 PM
To: MapGuide Users Mail List
Subject: Re: [mapguide-users] RE: Tiffs and MGOS 2.01

opps, I meant http://trac.osgeo.org/mapguide/wiki/MapGuideRfc51

On Thu, Oct 2, 2008 at 3:09 PM, Zac Spitzer <zac.spitzer at gmail.com>
wrote:
> coming very soon - http://trac.osgeo.org/mapguide/wiki/MapGuideRfc55
>
> it was just committed to subversion, you should be able to compile a
version
>
> so you got rasters with GDAL working stably? cool
>
> z
>
> On Thu, Oct 2, 2008 at 3:06 PM, Mark Pendergraft
<markp at meadgilman.com> wrote:
>> I have upgraded to 2.02 and now I can see the tiff in my map.
however, I
>> can only see the tiff in my map when the coordinate system is the
same as
>> the coordinate system in the tiff (regardless of overrides).  Any
ideas?
>>
>>
>>
>> From: mapguide-users-bounces at lists.osgeo.org
>> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Mark
>> Pendergraft
>> Sent: Wednesday, October 01, 2008 4:22 PM
>> To: MapGuide Users Mail List
>> Subject: RE: [mapguide-users] RE: Tiffs and MGOS 2.01
>>
>>
>>
>> I did have a coordinate system override specified at first.  It was
the same
>> coordinate system as my map (WAHP-NF), but when I looked at it in the
layer
>> preview, the scale was 1:4.65.  Seeing as the TIFF covers the entire
Puget
>> Sound in Washington State, I knew something was up.  So I didn't
specify an
>> override, and I create a new map with the same coordinate system as
the
>> tiff.  When I look at the tiff in the layer preview sans override,
the scale
>> is 1:1698729.00 (which is more like it).
>>
>> However in my map with the same coordinate system, I see nothing.
>>
>>
>>
>> From: mapguide-users-bounces at lists.osgeo.org
>> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Dave
Wilson
>> Sent: Wednesday, October 01, 2008 4:12 PM
>> To: MapGuide Users Mail List
>> Subject: [mapguide-users] RE: Tiffs and MGOS 2.01
>>
>>
>>
>> Did you specify a coordinate system override on your Data connection
so that
>> when you add the layer to the map it knows what CS it's in?
>>
>>
>>
>> Dave
>>
>>
>>
>> From: mapguide-users-bounces at lists.osgeo.org
>> [mailto:mapguide-users-bounces at lists.osgeo.org] On Behalf Of Mark
>> Pendergraft
>> Sent: Wednesday, October 01, 2008 4:56 PM
>> To: mapguide-users at lists.osgeo.org
>> Subject: [mapguide-users] Tiffs and MGOS 2.01
>>
>>
>>
>> I'm having trouble with TIFF's in MGOS 2.01.  I'm using Mapguide
Studio 2009
>> and the GDAL provider.  I can create a data resource from a directory
>> containing 4 tiffs (downloaded from USGS National Map - NED Imagery).
And
>> I'm able to create a layer, and view the tiff data in the layer
preview.
>> Everything is fine until I add it into my map.  It doesn't show up at
all.
>> I have even made another map with just the tiff layer, and zoomed way
out.
>> Nothing.  I have tried different coordinate systems, and I'm
currently using
>> the LL83 (which is the same as the tiff coordinate system) and I've
even
>> plugged in the lat/longs from the tiff's lower/upper corners into the
map.
>> Am I missing something here?
>>
>>
>>
>> Thanks.
>>
>> -Mark Pendergraft
>>
>> _______________________________________________
>> mapguide-users mailing list
>> mapguide-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapguide-users
>>
>>
>
>
>
> --
> Zac Spitzer -
> http://zacster.blogspot.com (My Blog)
> +61 405 847 168
>



-- 
Zac Spitzer -
http://zacster.blogspot.com (My Blog)
+61 405 847 168
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