[mapserver-users] mapserver-users Digest, Vol 61, Issue 23

Tue Feb 19 06:42:20 PST 2013

Bob,

Just curious how do you know that guy climbing in the tree?

Mark Volz
GIS Specialist
Lyon County, MN
(507) 532-8218

> -----Original Message-----
> From: mapserver-users-bounces at lists.osgeo.org [mailto:mapserver-users-
> bounces at lists.osgeo.org] On Behalf Of mapserver-users-
> request at lists.osgeo.org
> Sent: Thursday, February 14, 2013 4:41 PM
> To: mapserver-users at lists.osgeo.org
> Subject: mapserver-users Digest, Vol 61, Issue 23
> 
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> Today's Topics:
> 
>    1. Re: Photo Viewer (Basques, Bob (CI-StPaul))
>    2. Re: Photo Viewer (Lime, Steve D (MNIT))
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Thu, 14 Feb 2013 22:16:49 +0000
> From: "Basques, Bob (CI-StPaul)" <bob.basques at ci.stpaul.mn.us>
> To: "Lime, Steve D (MNIT)" <Steve.Lime at state.mn.us>, "Weisbender,
> 	Eric"	<Weisbend at WAPA.GOV>, "mapserver-
> users at lists.osgeo.org"
> 	<mapserver-users at lists.osgeo.org>
> Subject: Re: [mapserver-users] Photo Viewer
> Message-ID:
> 	<C9CEA89772DA74488B5A5B6EB17DC481065B38A8 at 055-CH1MPN1-
> 003.055d.mgd.msft.net>
> 
> Content-Type: text/plain; charset="iso-8859-1"
> 
> Ok, I sort of got something to work . . .
> 
> http://gis.ci.stpaul.mn.us/datasets/SHP/SAINT_PAUL/PUBLIC_WORKS/TEST/
> image_pixel_coord_public.map
> 
> http://gis.ci.stpaul.mn.us/datasets/SHP/SAINT_PAUL/PUBLIC_WORKS/TEST/
> image_pixel_coord_public.map?mapext=750+600+1100+925
> 
> Danged if I can figure out how to rotate the image (via the world file),
> nothing is happening with edits to the world file.
> 
> Still not responding to all the CGI parameters either.
> 
> MAPFILE:
> 
> MAP
> 
>     NAME PHOTO
>     SIZE 2048 1536
>     EXTENT 0 0 2048 1536
>     UNITS feet
> 
>     LAYER
>           NAME "photo"
>           DATA "up_a_tree.jpg"
>           TYPE RASTER
>           TRANSFORM FALSE
>           STATUS DEFAULT
>           UNITS PIXELS
>     END
> 
> END
> 
> WORLD FILE:
> 
> 1.0000
> 0.0000
> 0.0000
> 1.0000
> 0.5
> 0.5
> 
> bobb
> 
> 
> ________________________________
> From: Lime, Steve D (MNIT)
> Sent: Thursday, February 14, 2013 10:53 AM
> To: Basques, Bob (CI-StPaul); Weisbender, Eric; mapserver-
> users at lists.osgeo.org
> Subject: RE: Photo Viewer
> 
> I would think it could be done, your extent would be given in pixels. Full
> extent is given as 0 0 width-1 height-1. Depends if the raster code respects
> the layer TRANSFORM parameter.
> 
> Steve
> 
> From: mapserver-users-bounces at lists.osgeo.org [mailto:mapserver-users-
> bounces at lists.osgeo.org] On Behalf Of Basques, Bob (CI-StPaul)
> Sent: Thursday, February 14, 2013 10:34 AM
> To: Weisbender, Eric; mapserver-users at lists.osgeo.org
> Subject: Re: [mapserver-users] Photo Viewer
> 
> Eric,
> 
> Interesting idea.  I remember a thread a few years back about something
> similar being asked.
> 
> As far as the geo-referencing part, you can simply use the size of the image
> as your reference coordinate system for each image.  Mapserver is more
> generally suit towards combining different data into a single output, thus the
> need for a coordinate system to reference more than one layer.
> 
> So, the real question boils down to a technique for fooling MapServer into
> some sort of projection some how for each image.   Let me think on this a bit.
> I wonder though about setting up something to register images to a location
> via a loading form which grabs the image size, etc.  Then they are put away
> with the sudo projection assigned to each image at the uploading point.
> 
> Bobb
> 
> 
> 
> From: mapserver-users-bounces at lists.osgeo.org<mailto:mapserver-users-
> bounces at lists.osgeo.org> [mailto:mapserver-users-
> bounces at lists.osgeo.org] On Behalf Of Weisbender, Eric
> Sent: Thursday, February 14, 2013 10:03 AM
> To: mapserver-users at lists.osgeo.org<mailto:mapserver-
> users at lists.osgeo.org>
> Subject: [mapserver-users] Photo Viewer
> 
> I would like to use MapServer as just an unreferenced image viewer for jpgs
> so I can zoom in and out on the image.  Everything I read says that images
> have to be georeferenced.  Any idea or even examples would be greatly
> appreciated.
> 
> Thanks,
> 
> Eric Weisbender
> -------------- next part --------------
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> 
> ------------------------------
> 
> Message: 2
> Date: Thu, 14 Feb 2013 22:41:17 +0000
> From: "Lime, Steve D (MNIT)" <Steve.Lime at state.mn.us>
> To: "Basques, Bob (CI-StPaul)" <bob.basques at ci.stpaul.mn.us>,
> 	"Weisbender,	Eric" <Weisbend at WAPA.GOV>,
> 	"mapserver-users at lists.osgeo.org"	<mapserver-
> users at lists.osgeo.org>
> Subject: Re: [mapserver-users] Photo Viewer
> Message-ID:
> 	<C549F0496453D842B4DD71AC8188DDC53F5874 at 055-CH1MPN1-
> 041.055d.mgd.msft.net>
> 
> Content-Type: text/plain; charset="us-ascii"
> 
> Could try ANGLE 90 at the map level?
> 
> From: Basques, Bob (CI-StPaul)
> Sent: Thursday, February 14, 2013 4:17 PM
> To: Lime, Steve D (MNIT); Weisbender, Eric; mapserver-
> users at lists.osgeo.org
> Subject: RE: Photo Viewer
> 
> Ok, I sort of got something to work . . .
> 
> http://gis.ci.stpaul.mn.us/datasets/SHP/SAINT_PAUL/PUBLIC_WORKS/TEST/
> image_pixel_coord_public.map
> 
> http://gis.ci.stpaul.mn.us/datasets/SHP/SAINT_PAUL/PUBLIC_WORKS/TEST/
> image_pixel_coord_public.map?mapext=750+600+1100+925
> 
> Danged if I can figure out how to rotate the image (via the world file),
> nothing is happening with edits to the world file.
> 
> Still not responding to all the CGI parameters either.
> 
> MAPFILE:
> 
> MAP
> 
>     NAME PHOTO
>     SIZE 2048 1536
>     EXTENT 0 0 2048 1536
>     UNITS feet
> 
>     LAYER
>           NAME "photo"
>           DATA "up_a_tree.jpg"
>           TYPE RASTER
>           TRANSFORM FALSE
>           STATUS DEFAULT
>           UNITS PIXELS
>     END
> 
> END
> 
> WORLD FILE:
> 
> 1.0000
> 0.0000
> 0.0000
> 1.0000
> 0.5
> 0.5
> 
> bobb
> 
> ________________________________
> From: Lime, Steve D (MNIT)
> Sent: Thursday, February 14, 2013 10:53 AM
> To: Basques, Bob (CI-StPaul); Weisbender, Eric; mapserver-
> users at lists.osgeo.org<mailto:mapserver-users at lists.osgeo.org>
> Subject: RE: Photo Viewer
> I would think it could be done, your extent would be given in pixels. Full
> extent is given as 0 0 width-1 height-1. Depends if the raster code respects
> the layer TRANSFORM parameter.
> 
> Steve
> 
> From: mapserver-users-bounces at lists.osgeo.org<mailto:mapserver-users-
> bounces at lists.osgeo.org> [mailto:mapserver-users-
> bounces at lists.osgeo.org] On Behalf Of Basques, Bob (CI-StPaul)
> Sent: Thursday, February 14, 2013 10:34 AM
> To: Weisbender, Eric; mapserver-users at lists.osgeo.org<mailto:mapserver-
> users at lists.osgeo.org>
> Subject: Re: [mapserver-users] Photo Viewer
> 
> Eric,
> 
> Interesting idea.  I remember a thread a few years back about something
> similar being asked.
> 
> As far as the geo-referencing part, you can simply use the size of the image
> as your reference coordinate system for each image.  Mapserver is more
> generally suit towards combining different data into a single output, thus the
> need for a coordinate system to reference more than one layer.
> 
> So, the real question boils down to a technique for fooling MapServer into
> some sort of projection some how for each image.   Let me think on this a bit.
> I wonder though about setting up something to register images to a location
> via a loading form which grabs the image size, etc.  Then they are put away
> with the sudo projection assigned to each image at the uploading point.
> 
> Bobb
> 
> 
> 
> From: mapserver-users-bounces at lists.osgeo.org<mailto:mapserver-users-
> bounces at lists.osgeo.org> [mailto:mapserver-users-
> bounces at lists.osgeo.org] On Behalf Of Weisbender, Eric
> Sent: Thursday, February 14, 2013 10:03 AM
> To: mapserver-users at lists.osgeo.org<mailto:mapserver-
> users at lists.osgeo.org>
> Subject: [mapserver-users] Photo Viewer
> 
> I would like to use MapServer as just an unreferenced image viewer for jpgs
> so I can zoom in and out on the image.  Everything I read says that images
> have to be georeferenced.  Any idea or even examples would be greatly
> appreciated.
> 
> Thanks,
> 
> Eric Weisbender
> -------------- next part --------------
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> users/attachments/20130214/63da4dc2/attachment.html>
> 
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> 
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> 
> End of mapserver-users Digest, Vol 61, Issue 23
> ***********************************************