Re: [Qgis-user] WMS Image Projection

2021-04-09 Thread Springfield Harrison
ides localized conversion from Nad83 (original) to Nad83 (csrs). Sent from my Galaxy Original message From: Springfield Harrison Date: 2021-04-08 5:24 a.m. (GMT-04:00) To: Andreas Neumann Cc: qgis-user Subject: Re: [Qgis-user] WMS Image Projection Hi Andreas, Th

Re: [Qgis-user] WMS Image Projection

2021-04-08 Thread kirk
Harrison Date: 2021-04-08 5:24 a.m. (GMT-04:00) To: Andreas Neumann Cc: qgis-user Subject: Re: [Qgis-user] WMS Image Projection Hi Andreas, Thanks for the reply, I'll try to clarify: Version is 3.16.4 The two municipal sources are being viewed in their own web

Re: [Qgis-user] WMS Image Projection

2021-04-08 Thread kirk
Neumann Date: 2021-04-08 6:52 a.m. (GMT-04:00) To: Springfield Harrison Cc: qgis-user Subject: Re: [Qgis-user] WMS Image Projection Hi, The approx 1.5m offset indicates that QGIS doesn't take a necessary grid-shift file into account. The grid-shift file is a separate file that defines

Re: [Qgis-user] WMS Image Projection

2021-04-08 Thread Andreas Neumann
Hi, The approx 1.5m offset indicates that QGIS doesn't take a necessary grid-shift file into account. The grid-shift file is a separate file that defines the displacement vectors of coordinate systems with different datums. As a European GIS user I am not comfortable with North-American

Re: [Qgis-user] WMS Image Projection

2021-04-08 Thread Springfield Harrison
Hi Andreas, Thanks for the reply, I'll try to clarify: 1. Version is 3.16.4 2. The two municipal sources are being viewed in their own web windows and are displaying the same data 1. They are the source of the property lines for my GIS (downloaded shapefile) and the orthophoto

Re: [Qgis-user] WMS Image Projection

2021-04-08 Thread Andreas Neumann
Hi, Are there two different CRS involved here? Are the vectors (parcel boundaries) in a different CRS than the orthoimages? This might be a problem of a missing grid-shift file in QGIS. It is also unclear for me if you load your Orthoimages locally (from tiff-files as well) or from WMS (or

[Qgis-user] WMS Image Projection

2021-04-07 Thread Springfield Harrison
Hello All, Re obtaining orthophotos from a WMS server. Locally we have orthophotos that can be brought into QGIS using the WMS service.  They are also viewable on the local government web map service.  In both cases I can compare them to the property lines which are from the same source.