This is a custom software build, so it's my own making. But you're right, I think I have my projections messed up. Thanks for pointing me in the right direction. Hopefully it'll help me sort it all out.
On Tue, May 11, 2021 at 1:50 PM Even Rouault <[email protected]> wrote: > ok, so the 2 layers are not in the same projection, nor in the same datum. > > You didn't mention which software does the overlay between the 2 layers, > and what was the amount of shift you observed. > > Software based on recent PROJ versions will typically apply HPGN grids to > do NAD83 to WGS 84 coordinate transformations, when they are available, but > the amount of correction due to those grids seem to be at most of 1 metre. > > Even > Le 11/05/2021 à 21:36, Brandon Boldenow a écrit : > > Sorry for not including this earlier, let me know if you need anything > else: > > Info Geotiff: > > Driver: GTiff/GeoTIFF > Size is 16855, 12232 > PROJCS["Lambert Conformal Conic", > GEOGCS["NAD83", > DATUM["North_American_Datum_1983", > SPHEROID["GRS 1980",6378137,298.257222101004, > AUTHORITY["EPSG","7019"]], > AUTHORITY["EPSG","6269"]], > PRIMEM["Greenwich",0], > UNIT["degree",0.0174532925199433, > AUTHORITY["EPSG","9122"]], > AUTHORITY["EPSG","4269"]], > PROJECTION["Lambert_Conformal_Conic_2SP"], > PARAMETER["latitude_of_origin",30.125], > PARAMETER["central_meridian",-100], > PARAMETER["standard_parallel_1",30.6666666666667], > PARAMETER["standard_parallel_2",25.3333333333333], > PARAMETER["false_easting",0], > PARAMETER["false_northing",0], > UNIT["metre",1, > AUTHORITY["EPSG","9001"]], > AXIS["Easting",EAST], > AXIS["Northing",NORTH]] > Origin = (-368445.13723378151, 238489.02048349666) > Pixel Size = (42.3354999959360455, -42.336150730462649) > > Info MrSid: > > Driver: MrSid > Size is: 28000, 28000 > PROJCS["WGS 84 / UTM zone 13N", > GEOGCS["WGS 84", > DATUM["WGS_1984", > SPHEROID["WGS 84",6378137,298.257223563, > AUTHORITY["EPSG","7030"]], > AUTHORITY["EPSG","6326"]], > PRIMEM["Greenwich",0], > UNIT["degree",0.0174532925199433], > AUTHORITY["EPSG","4326"]], > PROJECTION["Transverse_Mercator"], > PARAMETER["latitude_of_origin",0], > PARAMETER["central_meridian",-105], > PARAMETER["scale_factor",0.9996], > PARAMETER["false_easting",500000], > PARAMETER["false_northing",0], > UNIT["metre",1, > AUTHORITY["EPSG","9001"]], > AXIS["Easting",EAST], > AXIS["Northing",NORTH], > AUTHORITY["EPSG","32613"]] > Origin = (767738.00007868814, 3336219.99999975129) > Pixel Size = (0.5, -0.5) > > On Tue, May 11, 2021 at 12:37 PM Even Rouault <[email protected]> > wrote: > >> Brandon, >> >> The output of gdalinfo on 2 misaligned rasters would be more telling. >> >> Even >> Le 11/05/2021 à 20:22, Brandon Boldenow a écrit : >> >> Hi All, >> >> I've been having an issue where VFR Raster Sectionals (from faa.gov) and >> MrSid imagery are misaligned when compared to my other raster layers.In >> other software these appear correctly, so I figure there must be something >> I'm doing wrong, but I haven't been able to figure it out. >> >> Do you know what could cause this? I've attached some screenshots with a >> reference point to show the misalignment - the black and white satellite >> imagery is representative of what I see for most raster formats. >> >> Thanks in advance! >> >> https://pasteboard.co/K1qU2X2.png >> https://pasteboard.co/K1qUkot.png >> https://pasteboard.co/K1qUsAW.png >> >> -- >> >> >> _______________________________________________ >> gdal-dev mailing >> [email protected]https://lists.osgeo.org/mailman/listinfo/gdal-dev >> >> -- http://www.spatialys.com >> My software is free, but my time generally not. >> >> > > -- > > -- http://www.spatialys.com > My software is free, but my time generally not. > > --
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