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View Code? Open in Web Editor NEWProcessing GeoPDFs using GDAL
License: MIT License
Processing GeoPDFs using GDAL
License: MIT License
How to convert the El Capitan GeoTIFF to California Albers
# Get the Forest Service GeoTIFF for El Capitan
wget https://data.fs.usda.gov/geodata/rastergateway/data/37119/fstopo/373711937_El_Capitan_FSTopo.tif
# epsg.io/4269
gdalinfo 373711937_El_Capitan_FSTopo.tif | grep AUTHORITY
# Convert using GDAL to epsg.io/3310
gdalwarp -t_srs EPSG:3310 373711937_El_Capitan_FSTopo.tif el-cap.3310.tif
While downloading National Forest System Trails from FSTopo, some of the Pacific Crest Trail is missing in certain National Forests.
FSTopo Transportation Line
and have FCSUBTYPE
of 106, 107 and 525. See #1 for details.FSTopo Transportation Line
S_USA.FSTopo_Transport_LN
in redS_USA.TrailNFS_Publish
in black with no shape file nor trail dataGeoPDF and Vector Shape file data for 7.5' Palomar Observatory quad show there are differences between the USGS and USFS topo maps.
Filing this issue as a tracking issue to share with others who may be using the US Topo PDF, FSTopo PDF and FSTopo vector data.
See live map at RobLabs.com/usgs
FCSUBTYPE
? An issue filed by JesseCrocker suggests that FCSUBTYPE = 107
& FCSUBTYPE = 525
are significant: trailbehind/USFSTrailImport#1FSTopo Transportation Line
(Date of last refresh: Oct 25, 2017) shows the Barker Valley trail labeled as FCSUBTYPE = 107
FSTopo Transportation Line
SourceFSTopo Transportation Line
, FCSUBTYPE = 107
FSTopo Transportation Line
, FCSUBTYPE = 106
Barker Valley trail is just below this highlighted section of the Palomar Divide Road.
PALOMAR OBSERVATORY, CA
wget https://data.fs.usda.gov/geodata/rastergateway/data/33116/fstopo/331511645_Palomar_Observatory_FSTopo.pdf
PALOMAR OBSERVATORY, CA
wget https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/USTopo/1/22340/7541782.pdf
When processing the 2018 Geospatial PDFs from the nationalMap.gov an error occurs that was not seen when processing the same quadrangle from 2015. Posting this issue in case someone else has any research into what the problem may be.
gdal_translate
ERROR 1: insufficient arguments for Marked Content
# wget
wget
https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/USTopo/PDF/CA/CA_Descanso_20150223_TM_geo.pdf
#gdal
gdal_translate CA_Descanso_20150223_TM_geo.pdf CA_Descanso_20150223_TM_geo.tif -co COMPRESS=LZW --config GDAL_PDF_DPI 200
# wget
wget
https://prd-tnm.s3.amazonaws.com/StagedProducts/Maps/USTopo/PDF/CA/CA_Descanso_20180904_TM_geo.pdf
#gdal
gdal_translate CA_Descanso_20180904_TM_geo.pdf CA_Descanso_20180904_TM_geo.tif -co COMPRESS=LZW --config GDAL_PDF_DPI 200
# Errors many times; similar to this
ERROR 1: Pos = 47918296, insufficient arguments for Marked Content
ERROR 1: Pos = 47918296, insufficient arguments for Marked Content
ERROR 1: Pos = 47918317, insufficient arguments for Marked Content
ERROR 1: Pos = 47918327, insufficient arguments for Marked Content
ERROR 1: Pos = 47918327, insufficient arguments for Marked Content
ERROR 1: Pos = 47918329, insufficient arguments for Marked Content
ERROR 1: Pos = 47918334, insufficient arguments for Marked Content
ERROR 1: Pos = 47918334, insufficient arguments for Marked Content
ERROR 1: Pos = 47918334, insufficient arguments for Marked Content
ERROR 1: Pos = 47918339, insufficient arguments for Marked Content
ERROR 1: Pos = 47918343, insufficient arguments for Marked Content
ERROR 1: Pos = 47920226, insufficient arguments for Marked Content
ERROR 1: Pos = 47920231, insufficient arguments for Marked Content
ERROR 1: Pos = 47920268, insufficient arguments for Marked Content
ERROR 1: Pos = 47920268, insufficient arguments for Marked Content
ERROR 1: Pos = 47920271, insufficient arguments for Marked Content
ERROR 1: Pos = 47946009, insufficient arguments for Marked Content
ERROR 1: Pos = 47946015, insufficient arguments for Marked Content
ERROR 1: Pos = 47947917, insufficient arguments for Marked Content
ERROR 1: Pos = 47954326, insufficient arguments for Marked Content
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