[mapserver-users] Rasters

2011-06-16 Thread afarrell
Hi,

I've converted some 8 bit rasters to GeoTIFF format and spherical mercator
projection using FME.  
I'm getting large blue edges where the tiles meet:

http://dl.dropbox.com/u/23077047/Misc1use/rasters.jpg
http://dl.dropbox.com/u/23077047/Misc1use/rasters.jpg 

In ArcGIS the tiles appear seamless.

Is this because MapServer do not support the nodata tiff tag, as it is not
officially part of the geotiff standard
(http://www.awaresystems.be/imaging/tiff/tifftags/gdal_nodata.html). I
do not believe there is a problem with the files we are writing, as other
applications (e.g. ArcCatalog) pick up on the nodata value just fine.

Another potential solution is to add an alpha band to the raster instead of
a nodata value. Do you think MapServer will support this?

Would using ecw images resolve the issue?

Here is an excerpt of the MapServer file:

# Web interface definition. Only the template parameter
# is required to display a map. See MapServer documentation
WEB
IMAGEPATH C:/ms4w/tmp/
IMAGEURL  C:/ms4w/tmp/
  # WMS server settings
METADATA
  'wms_title'   'TESTMAPFILE'
  'wms_onlineresource' 
'http://193.120.94.23:8081//cgi-bin/mapserv.exe?map=C:/MS4W/apps/CacheMapConfig/raster.map'
  'wms_srs' 'EPSG:900913'
END
END



LAYER
NAME test
#DATA GEOTIFF_SM\O3036-C.tif
STATUS ON
TYPE RASTER
DEBUG 1
MINSCALE 13500
MAXSCALE 55000
TILEINDEX ireland.shp
TILEITEM LOCATION
END

Many thanks,

Annette

--
View this message in context: 
http://osgeo-org.1803224.n2.nabble.com/Rasters-tp6482500p6482500.html
Sent from the Mapserver - User mailing list archive at Nabble.com.
___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


[mapserver-users] Re: Polygon layer with no fill shows line thumbnail in the legend image

2011-06-16 Thread Tamas Szekeres
Any update on this one?

Tamas



2011/5/28 Tamas Szekeres szeker...@gmail.com

 Folks,

 According to a client's report, the current behaviour of drawing the legend
 images may be confusing, as the polygon layer with no fill shows line
 thumbnail (zigzag) in the legend image.
 I've been tracking down the changes in SVN and came to the conlusion that
 this behaviour has been introduced with
 http://trac.osgeo.org/mapserver/changeset/2172 8 years ago.

 I'd be curious to know if this approach is satisfactory for all users, or
 would it be more convenient to show an empty rectangle in these cases? I
 would personally be in favour of drawing a rectangle in order to make it
 clear that the layer type is polygon and not line. Or is there any other
 reason that I'm not aware of, which makes the current approach more
 compelling?


 Best regards,

 Tamas



___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] Re: WFS intersect request

2011-06-16 Thread Yewondwossen Assefa

Hi John,

 Can you try something like :

FilterIntersectsPropertyNameGeometry/PropertyNamegml:Polygongml:outerBoundaryIsgml:LinearRinggml:coordinates-61.63,45.04 
-60.78,45.04 -60.78,46.08 
-61.63,46.08/gml:coordinates/gml:LinearRing/gml:outerBoundaryIs/gml:Polygon/Intersects/Filter, 




Polygon, MultiPolygon, MultiSurface, Box, LineString are supported as 
geometries for these operators.

gml:Envelope is not  right now.

Let me know.

best regards,


\On 09/06/2011 12:47 PM, John Callahan wrote:

Thanks. Yes, my server does support Intersect filter, according to the
WFS GetCaps file. I'm using the latest MS4W install with MS 6.

John


On Thursday, June 9, 2011, Alexandre Dubead...@mapgears.com  wrote:






 Hello,

   If you run a WFS GetCapabilities request on your server, it should
 tell which filters it supports, see :
 http://mapserver.org/ogc/filter_encoding.html#server-side

   Someone correct me if I'm wrong, but I think MapServer needs to be
 compiled with GEOS in order to do intersect filters.

 HTH,

 Alexandre


 On 11-06-09 12:09 PM, John Callahan wrote:
 I have the following WFS intersect request that if
   working with GeoServer, and I'm trying to run this app with
   MapServer.  The error I'm getting is:

   ows:ExceptionTextmsWFSGetFeature(): WFS server error.
   Invalid or Unsupported FILTER in GetFeature ...


   I've dome some reading but not sure exactly what's supported.  I
   have used both INTERSECT and INTERSECTS, both return the same
   error.  Should I skip these and go with BBOX?  If so, I assume I
   would need to get rid of the lowerCorner/upperCorner items and
   just list the coordinates separated by commas.  Or could there be
   a problem with the PropertyName = SHAPE?   I couldn't find doc on
   what this value should be.  My data are either shapefiles or
   postgis layers.

   The POST request is:

   wfs:GetFeature resultType=hits xmlns:wfs=http://www.opengis.net/wfs;
   service=WFS version=1.1.0 
xsi:schemaLocation=http://www.opengis.net/wfs
   http://schemas.opengis.net/wfs/1.1.0/wfs.xsd;
   xmlns:xsi=http://www.w3.org/2001/XMLSchema-instance;
   wfs:Query typeName=Municipal_Boundaries srsName=EPSG:26957
   xmlns:massgis=http://massgis.state.ma.us/featuretype;
   ogc:Filter xmlns:ogc=http://www.opengis.net/ogc;
   ogc:Intersects
   ogc:PropertyNameSHAPE/ogc:PropertyName
   gml:Envelope xmlns:gml=http://www.opengis.net/gml;
   srsName=EPSG:26957
   gml:lowerCorner149081.76574899518
   163078.62572595105/gml:lowerCorner
   gml:upperCorner205627.85303800018
   194899.95291598293/gml:upperCorner
   /gml:Envelope
   /ogc:Intersects
   /ogc:Filter
   /wfs:Query
   /wfs:GetFeature


   Thanks for any help you can provide.

   - John

   ***
   John Callahan, Research Scientist
   Delaware Geological Survey
   University of Delaware
   URL: http://www.dgs.udel.edu
   ***


___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users




 --
Alexandre Dubé
Mapgears
www.mapgears.com







--

Assefa Yewondwossen
Software Analyst

Email: yass...@dmsolutions.ca
http://www.dmsolutions.ca/

Phone: (613) 565-5056 (ext 14)
Fax:   (613) 565-0925



___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] Re: Polygon layer with no fill shows line thumbnail in the legend image

2011-06-16 Thread Daniel Morissette
Personally, I do not feel strongly either way, other than being hesitant 
to change something that's been in place for 8 years. Perhaps an option 
could be added to control the type of icon to generate?


On 11-06-16 07:12 AM, Tamas Szekeres wrote:

Any update on this one?

Tamas



2011/5/28 Tamas Szekeres szeker...@gmail.com mailto:szeker...@gmail.com

Folks,

According to a client's report, the current behaviour of drawing the
legend images may be confusing, as the polygon layer with no fill
shows line thumbnail (zigzag) in the legend image.
I've been tracking down the changes in SVN and came to the conlusion
that this behaviour has been introduced with
http://trac.osgeo.org/mapserver/changeset/2172 8 years ago.

I'd be curious to know if this approach is satisfactory for all
users, or would it be more convenient to show an empty rectangle in
these cases? I would personally be in favour of drawing a rectangle
in order to make it clear that the layer type is polygon and not
line. Or is there any other reason that I'm not aware of, which
makes the current approach more compelling?


Best regards,

Tamas





___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users



--
Daniel Morissette
http://www.mapgears.com/
Provider of Professional MapServer Support since 2000

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] Re: WFS intersect request

2011-06-16 Thread Yewondwossen Assefa

Hi,

On 16/06/2011 7:29 AM, Marco Bagni wrote:

Dear John,

let me take your request as the occasion to share a thought with this
community.

You are experiencing my same problem and your last deduction is correct:
BBOX works, for the rest the mismatch between the available documentation
and the real implementation of the spatial filters (if really implemented!
at this point doubting is legitimate) makes impossible for a normal human
being to sort out how to make the Intersect or other filters work.

The docs on this at http://mapserver.org/ogc/filter_encoding.html on 
Spatial operator Intersects 
http://demo.mapserver.org/cgi-bin/wfs?VERSION=1.0.0SERVICE=WFSREQUEST=GetFeatureTYPENAME=citiesFilter=%3CFilter%3E%3CIntersect%3E%3CPropertyName%3EGeometry%3C/PropertyName%3E%3Cgml:Polygon%3E%3Cgml:outerBoundaryIs%3E%3Cgml:LinearRing%3E%3Cgml:coordinates%3E135.5329,34.6624%20135.4921,34.8153%20135.3673,34.7815%20135.3800,34.6216%20135.5361,34.6210%20135.5329,34.6624%3C/gml:coordinates%3E%3C/gml:LinearRing%3E%3C/gml:outerBoundaryIs%3E%3C/gml:Polygon%3E%3C/Intersect%3E%3C/Filter%3E 
suggests to use intersect with polygon. It was not revised for some time 
but was working at the time of implementation.


You can also check examples in the the autotest tools; 
http://svn.osgeo.org/mapserver/trunk/msautotest/wxs/ (in wfs_filter.map)



What is missing is the proper syntax on how to describe the feature
boundaries that you want to use to perform the spatial filter.

I have seen examples where your SHAPE was replaced by Polygon but also
for that statement was not clear how to say what projection (EPSG) use.

Fortunately the given (working) example for the BBOX filter that you can
find in the documentation is complete (covers also the declaration of the
EPSG directive) and works.

You and I (and many more users with the same problem) are facing the
other side of the Open Source. Who writes the code and releases it for
public domain, sometimes arranges things in such a way that, elegantly,
the users are suggested to turn to his commercial consultancy services
in order to have the information that makes the whole thing work; he has
to put some bread on his table too!

 wow, that is an unfair comment. I think you are very wrong on your 
assumptions and how you think people make a living on open source. Non 
constructive comment here.



Sometime it simply takes time to as answer to questions on the mailing 
list and address every requests. Note that all things put in trac as 
bugs or enhancements are considered at release time and depending on 
time and how critical they are, they are addressed.



But almost all of the problems that we are facing in this specific area
depend mostly on us, since I find difficult to think that in so many years
nobody has tried to apply a Spatial filter different from BBOX.

Most probably these guys used this very list to ask the support from other
users but when it came the time to return something to the user's
community (for instance the simple howto recipe that solved their
problem), then all the animosity and kindness shown up in the request
message, disappeared and the found solution remained in their code without
being shared with the rest of us.

Let's start to SHARE. Be generous and the community shall become a real
living thing made of requests and also of solutions (real solution, well
written and comprehensible to everybody).

Many parts of Mapserver features are well supported by this community and
the knowledge is already generously shared. This peculiar area (SLD and
WFS filtering) is not but the solution is within our realm, just share it.

I have not tried or  checked your specific issue you sent but reading 
through it,  I did not see a MapServer version. Try it with 6.0. If 
things don't work, provide a sample map/data/test that I can reproduce 
and attach it to a trac bug.



Assefa




--

Assefa Yewondwossen
Software Analyst

Email: yass...@dmsolutions.ca
http://www.dmsolutions.ca/

Phone: (613) 565-5056 (ext 14)
Fax:   (613) 565-0925



___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] Re: WFS intersect request

2011-06-16 Thread Daniel Morissette

On 11-06-16 08:47 AM, Yewondwossen Assefa wrote:


On 16/06/2011 7:29 AM, Marco Bagni wrote:


You and I (and many more users with the same problem) are facing the
other side of the Open Source. Who writes the code and releases it for
public domain, sometimes arranges things in such a way that, elegantly,
the users are suggested to turn to his commercial consultancy services
in order to have the information that makes the whole thing work; he has
to put some bread on his table too!


wow, that is an unfair comment. I think you are very wrong on your
assumptions and how you think people make a living on open source. Non
constructive comment here.




Unfair is the only word I can think of as well. The rest of your 
message was a call for participation which was great (and I'm with you 
on that part: the community needs to stay involved), but this paragraph 
was unnecessary and ruined the value of the rest of the message.


The MapServer dev community (over 20 committers BTW) is one of the most 
open and fair ones that I've seen, as demonstrated by the very large and 
active users community that has been around the project for 15 years, so 
please do not undermine their efforts with comments like this.


There may be other open source projects where users are intentionally 
being held hostage by the authors using hidden features and lack of 
documentation, but MapServer is not one of those and I can assure you 
that the lack of documentation that you encountered for some WFS 
features is not one of these instances. The problem with lack of docs in 
many areas is most of the time due to things evolving and lack of 
time/resources to update documentation.


I'm glad to read that YOU WILL contribute back, since user contributed 
howtos are part of the solution. The wiki is at 
http://trac.osgeo.org/mapserver/ and waiting for contributions.


--
Daniel Morissette
http://www.mapgears.com/
Provider of Professional MapServer Support since 2000

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


[mapserver-users] Issue after upgrading to MapServer 6.0.0

2011-06-16 Thread Chenier, Nicolas
Hi all,

Our legend and overview maps are not loading correctly when MapServer
6.0.0 is enabled (all works fine when using our original MapServer 5.6
binaries).

The error returned for both the legend and the overview map is the same:

loadSymbol(): Unknown identifier. Parsing error near (STYLE):(line 167) 

I have searched quickly for this issue but did not find anything. Any
help would be greatly appreciated!

Thank you,

Nicolas

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] Rasters

2011-06-16 Thread Frank Warmerdam

On 11-06-16 06:37 AM, afarrell wrote:

Hi,

I've converted some 8 bit rasters to GeoTIFF format and spherical mercator
projection using FME.
I'm getting large blue edges where the tiles meet:

http://dl.dropbox.com/u/23077047/Misc1use/rasters.jpg
http://dl.dropbox.com/u/23077047/Misc1use/rasters.jpg

In ArcGIS the tiles appear seamless.

Is this because MapServer do not support the nodata tiff tag, as it is not
officially part of the geotiff standard
(http://www.awaresystems.be/imaging/tiff/tifftags/gdal_nodata.html). I
do not believe there is a problem with the files we are writing, as other
applications (e.g. ArcCatalog) pick up on the nodata value just fine.


Annette,

I would be interested in seeing a gdalinfo report on one of the
GeoTIFF files produced with FME.  The problem isn't that the
tag is non-standard (after all it is a GDAL produced tag and
MapServer uses GDAL as does FME and ArcGIS).  The problem is
just in the MapServer raster layer implementation and whether it
honours the metadata.

An immediate work around is to figure out what that blue pixel
value is and set the OFFSITE keyword in your raster layer to
match it.

For instance if the blue were red=0, green=149, blue=189 you
would add the following in the LAYER:

  OFFSITE 0 149 189

Ideally though, MapServer would pick it up automatically.


Another potential solution is to add an alpha band to the raster instead of
a nodata value. Do you think MapServer will support this?


yes


Would using ecw images resolve the issue?


no, and it is often very difficult to keep track of nodata
areas in lossily compressed formats like ecw, mrsid, jpeg2000
and jpeg.



--
---+--
I set the clouds in motion - turn up   | Frank Warmerdam, warmer...@pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush| Geospatial Programmer for Rent

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] Issue after upgrading to MapServer 6.0.0

2011-06-16 Thread Brent Fraser
The most common change I needed to make was moving PATTERN, STYLE, and 
GAP from my SYMBOL definitions to the STYLE objects.


So for example in V5 I had:

# -- Symbol Defs: --
  SYMBOL
NAME 'dashed5'
TYPE SIMPLE
STYLE 5 5 END
  END

# -- in my LAYER-CLASS object --
   STYLE
  SYMBOL dashed5
  WIDTH 1
  COLOR 80 80 80
  END


And in V6 it is now:

  SYMBOL
NAME 'dashed5'
TYPE SIMPLE
  END

# -- in my LAYER-CLASS object --
   STYLE
  SYMBOL dashed5
  PATTERN 5 5 END
  WIDTH 1
  COLOR 80 80 80
  END

Best Regards,
Brent Fraser


On 6/16/2011 8:04 AM, Chenier, Nicolas wrote:

Hi all,

Our legend and overview maps are not loading correctly when MapServer
6.0.0 is enabled (all works fine when using our original MapServer 5.6
binaries).

The error returned for both the legend and the overview map is the same:

loadSymbol(): Unknown identifier. Parsing error near (STYLE):(line 167)

I have searched quickly for this issue but did not find anything. Any
help would be greatly appreciated!

Thank you,

Nicolas

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users



___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] Rasters

2011-06-16 Thread Brent Fraser

Frank,

  Does MapServer now use GDAL by default to read tiffs (instead of its 
own tiff handling), or do you need to specify a CONNECTIONTYPE?  Or 
perhaps create a VRT file referencing the tiff to force the use of GDAL 
to read the tiff?


Best Regards,
Brent Fraser


On 6/16/2011 8:12 AM, Frank Warmerdam wrote:

On 11-06-16 06:37 AM, afarrell wrote:

Hi,

I've converted some 8 bit rasters to GeoTIFF format and spherical 
mercator

projection using FME.
I'm getting large blue edges where the tiles meet:

http://dl.dropbox.com/u/23077047/Misc1use/rasters.jpg
http://dl.dropbox.com/u/23077047/Misc1use/rasters.jpg

In ArcGIS the tiles appear seamless.

Is this because MapServer do not support the nodata tiff tag, as it 
is not

officially part of the geotiff standard
(http://www.awaresystems.be/imaging/tiff/tifftags/gdal_nodata.html). I
do not believe there is a problem with the files we are writing, as 
other

applications (e.g. ArcCatalog) pick up on the nodata value just fine.


Annette,

I would be interested in seeing a gdalinfo report on one of the
GeoTIFF files produced with FME.  The problem isn't that the
tag is non-standard (after all it is a GDAL produced tag and
MapServer uses GDAL as does FME and ArcGIS).  The problem is
just in the MapServer raster layer implementation and whether it
honours the metadata.

An immediate work around is to figure out what that blue pixel
value is and set the OFFSITE keyword in your raster layer to
match it.

For instance if the blue were red=0, green=149, blue=189 you
would add the following in the LAYER:

  OFFSITE 0 149 189

Ideally though, MapServer would pick it up automatically.

Another potential solution is to add an alpha band to the raster 
instead of

a nodata value. Do you think MapServer will support this?


yes


Would using ecw images resolve the issue?


no, and it is often very difficult to keep track of nodata
areas in lossily compressed formats like ecw, mrsid, jpeg2000
and jpeg.





___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] Rasters

2011-06-16 Thread Frank Warmerdam

On 11-06-16 10:27 AM, Brent Fraser wrote:

Frank,

Does MapServer now use GDAL by default to read tiffs (instead of its own tiff
handling), or do you need to specify a CONNECTIONTYPE? Or perhaps create a VRT
file referencing the tiff to force the use of GDAL to read the tiff?


Brent,

MapServer now reads all raster layer input using GDAL.  All the legacy
mechanisms were removed in the last few years.

Best regards,
--
---+--
I set the clouds in motion - turn up   | Frank Warmerdam, warmer...@pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush| Geospatial Programmer for Rent

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


RE: [mapserver-users] Rendering artefacts when serving raster via WMS

2011-06-16 Thread John Westwood
Hi Steve

Yes, the images are requested as tiles. I should probably try a standard
(whole image) request or try shp2img to eliminate that possibility. The
requesting software is OpenLayers. The website is using GeoWebCache to
cache the tiles, but the test image supplied went directly from
MapServer to OpenLayers.

I probably won't have time to look at this again until next week. I will
keep the list up-to-date with my progress.

John Westwood


 Lime, Steve D (DNR)  15/06/11 4:24 PM 
From the sample it almost looks like the mapserver.jpg is the result of
two images being overlayed either on the server (by mapserver) or in the
client. The artifacts look like there's an offset applied to one of them
because of the parallel lines. How are the images managed (perhaps as
tiles)?

Steve 

-Original Message-
From: mapserver-users-boun...@lists.osgeo.org
[mailto:mapserver-users-boun...@lists.osgeo.org] On Behalf Of Frank
Warmerdam
Sent: Wednesday, June 15, 2011 10:05 AM
To: John Westwood; MAPSERVER-USERS
Subject: Re: [mapserver-users] Rendering artefacts when serving raster
via WMS

On 11-06-10 12:25 PM, John Westwood wrote:
 Does anybody have any ideas what the problem could be? I know it is
something
 to do with the fact that I boosted the images and MapServer doesn't
like them,
 but I would like to fix it. Suggestions greatly appreciated.

John,

I'm afraid I don't have much to offer.  I just wanted you to know that
someone had looked at your post and had no bright ideas about why it is
happening.  If this is quite important to you, you could file a ticket
on the issue, reducing it to a simple map file with one input GeoTIFF
and a request (ideally with shp2img) that produces the artifacted
output.
Then I could dig into this from my end.

If you do that, you can directly assign the MapServer ticket to
warmerdam.

Best regards,
-- 
---+--
I set the clouds in motion - turn up   | Frank Warmerdam,
warmer...@pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush| Geospatial Programmer for Rent

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] Re: WFS intersect request

2011-06-16 Thread Brent Fraser


On 6/16/2011 5:29 AM, Marco Bagni wrote:

You and I (and many more users with the same problem) are facing the
other side of the Open Source. Who writes the code and releases it for
public domain, sometimes arranges things in such a way that, elegantly,
the users are suggested to turn to his commercial consultancy services
in order to have the information that makes the whole thing work; he has
to put some bread on his table too!
In 15+ years of dealing with Open Source I've never seen a case where 
information was withheld to force/encourage users to pay for support.  
BUT I do understand your frustration; people here offer support for 
free, but there is a limit to how much time they can spend on a 
problem.  The trick is get someone to look at your problem and spend 
some time on it.


For new users reading this, here is the secret to getting your question 
answered:


- Do your homework: read the available documentation, work through the 
tutorials
- Know your tools and techniques (especially your operating system 
command line and security framework)

- When asking a question, try to distill the problem down to a simple case

A more complex question is
How do we motivate people to do more documentation and support?

Marco, many thanks for your comments; it highlights one of the major 
challenges of Open Source.


Best Regards,
Brent Fraser



___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


Re: [mapserver-users] Rendering artefacts when serving raster via WMS

2011-06-16 Thread John Westwood
Hi Brent

Thanks for the hint. I gave it a try but it did not help. I will have
another look at the problem next week.

Regards

John W.


 Brent Fraser  15/06/11 4:21 PM 
John,

It looks like a resampling problem.  You could try adding

PROCESSING OVERSAMPLE_RATIO=1
PROCESSING LOAD_FULL_RES_IMAGE=NO

to your layer definition.  I had some success with these when trying to 
get mapserver to render large (and readable) images from OpenStreetMap.

Best Regards,
Brent Fraser


On 6/15/2011 9:04 AM, Frank Warmerdam wrote:
 On 11-06-10 12:25 PM, John Westwood wrote:
 Does anybody have any ideas what the problem could be? I know it is 
 something
 to do with the fact that I boosted the images and MapServer doesn't 
 like them,
 but I would like to fix it. Suggestions greatly appreciated.

 John,

 I'm afraid I don't have much to offer.  I just wanted you to know that
 someone had looked at your post and had no bright ideas about why it
is
 happening.  If this is quite important to you, you could file a ticket
 on the issue, reducing it to a simple map file with one input GeoTIFF
 and a request (ideally with shp2img) that produces the artifacted
output.
 Then I could dig into this from my end.

 If you do that, you can directly assign the MapServer ticket to 
 warmerdam.

 Best regards,

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


[mapserver-users] Scalebar Object in PHP Mapscript

2011-06-16 Thread Steve . Toutant
Hi,
I create a scalebar like this
$oMap-scalebar-set(units, MS_METERS);
$oMap-scalebar-outlinecolor-setRGB(0,0,0);
$oMap-scalebar-set(status, MS_EMBED);

And create an image of the map with the scalebar embedded
On the image, the map is well scaled but the scalebar is not.

Is the code above good? Is there some more parameters I should set?
thanks
Steve

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


RE: [mapserver-users] Mapserver 6.0 WMS

2011-06-16 Thread Fawcett, David (MPCA)
Chris,

I can't find that ticket either, but this should help.

Look at:  http://mapserver.org/MIGRATION_GUIDE.html#ogc-web-services

And this:  http://mapserver.org/development/rfc/ms-rfc-67.html

David.

From: mapserver-users-boun...@lists.osgeo.org 
[mailto:mapserver-users-boun...@lists.osgeo.org] On Behalf Of Chris Green
Sent: Thursday, June 16, 2011 1:43 PM
To: mapserver-users@lists.osgeo.org
Subject: [mapserver-users] Mapserver 6.0 WMS

Hi List

I am in the process of upgrading from Mapserver 5.4 to 6.0 , running under 
Ubuntu 10.04. However I am struggling with the more stringent requirements in 
Mapserver 6.0 when running as a WMS server. I can see the principles applied in 
 http://mapserver.org/MIGRATION_GUIDE.html#migration, but can't find  ticket 
1088 or any other documentation to show me how to ensure that the various 
parameters like FORMAT and STYLES are delivered in the way that Mapserver 6.0 
now requires before it will accept a GetMap request.

As things stand I can't get past the error message msWMSGetCapabilities(): WMS 
server error. WMS request not enabled. Check wms/ows_enable_request settings

Can someone point me in the right direction here?



Chris

___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


RE: [mapserver-users] Scalebar Object in PHP Mapscript

2011-06-16 Thread Lime, Steve D (DNR)
What do you mean by the map is well scaled but the scalebar is not ? Other 
common params would be SIZE, STYLE and INTERVALS. Does the map have units set?

Steve

From: mapserver-users-boun...@lists.osgeo.org 
[mailto:mapserver-users-boun...@lists.osgeo.org] On Behalf Of 
steve.tout...@inspq.qc.ca
Sent: Thursday, June 16, 2011 12:29 PM
To: mapserver-users@lists.osgeo.org
Subject: [mapserver-users] Scalebar Object in PHP Mapscript


Hi,
I create a scalebar like this
$oMap-scalebar-set(units, MS_METERS);
$oMap-scalebar-outlinecolor-setRGB(0,0,0);
$oMap-scalebar-set(status, MS_EMBED);

And create an image of the map with the scalebar embedded
On the image, the map is well scaled but the scalebar is not.

Is the code above good? Is there some more parameters I should set?
thanks
Steve
___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users


[mapserver-users] Re: Mapserver 6.0 MINSCALEDENOM/MAXSCALEDENOM and different EPSG codes?

2011-06-16 Thread Michelle Douvil
Additional info..

This works..
MAP
  NAME TestScale
  EXTENT -140 50 -100 90
  SIZE 100 100 
  UNITS DD 
PROJECTION
init=epsg:4326
  END
 
This doesn't...
MAP
  NAME TestScale
  EXTENT 20 20 190 190
  SIZE 100 100 
  UNITS METERS
  PROJECTION
   init=epsg:3005
  END
  


--
View this message in context: 
http://osgeo-org.1803224.n2.nabble.com/Mapserver-6-0-MINSCALEDENOM-MAXSCALEDENOM-and-different-EPSG-codes-tp6480805p6485065.html
Sent from the Mapserver - User mailing list archive at Nabble.com.
___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users