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Results for world file parameters
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1
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217
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Warp Natural Earth raster without losing resolution
I'm trying to make a world map using Pseudo-Mercator projection (3857) and Natural Earth's 1:10m raster in QGIS. … I see there's an "output file resolution" setting, but evidently I don't know how to set the parameters to make that do anything productive. …
CommunityBot
- 1
7
votes
Accepted
Why doesn't gdalinfo report pixel size?
The Wikipedia entry on ESRI world files has a good explanation (note GDAL geotransforms are in CABFDE order):
The generic meaning of the six parameters in a world file (as defined by Esri) are:
Line … The A, D, B and E parameters are
sometimes named "x-scale", "y-skew", "x-skew" and "y-scale". …
- 69.6k
1
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1
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177
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Project EUMETSAT Geostationary Rapid-Scanning-Service Pixel to Lat/Lon
Whether I download the native file and convert it into GeoTiff or use the GeoTiff as base does not change the outcome. To reduce file size I also transform into PNG/JPG which works as expected. … :
PARAMETER["Longitude of natural origin",0, ...] …
CommunityBot
- 1
6
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Making rainfall charts using QGIS
Choose your file and open the Geometry Definition section. … There is no way to change the parameters and see the change on-the-fly as with styling. …
- 231
0
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1
answer
638
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Rotating raster before tiling
Seems like rotation can be performed by changing affine parameters via gdal.SetGeoTransform. … Btw the order of parameters is different in gdal compared to esri world file and that can lead to errors, but i double-checked that. …
CommunityBot
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1
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Finding the right Projection/CRS for a 2000's era shapefile of Bosnia Herzegovina
Transformation parameters for the World Geodetic System (WGS 84) were also calculated, therefore all data recorded (using GPS) or assumed from other sources can be transferred in State Coordinate System …
- 153
0
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Accepted
Finding glider reachable area / catchment area with custom slope?
The only solution I found is to generate a geotiff/tfw world file with Matlab/Octave. … imwrite(Z,[rasterName '.tif']);
% Open a file for writing the world file for the TIFF image
fid = fopen([rasterName '.tfw'],'w');
% Write the world file parameters to the file
% …
- 51
0
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Re-scaling and moving vector layer manually in QGIS
To find Affine parameters use Layer > Georeferencer
Then set point pairs and write world(wld) file.
You could choose your aerial photo as input. … Read affine parameters from WLD for using in Processing > Toolbox > "Affine transform":
Scale X is the 1st parameter in the world file. …
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2
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Creating maps in QGIS from Drone Videos
The --orthophoto-resolution parameter can be adjusted based on your needs. … Add Ground Control Points (GCPs):
• Add GCPs by clicking on known locations on the image and entering their real-world coordinates. …
0
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Error with GeoServer: "The specified dimensional parameter is non-positive" when scale not 1...
Here is the gdalinfo:
Driver: GTiff/GeoTIFF
Files: ciops-east_2024-04-09-06.tif
Size is 1333, 978
Coordinate System is:
GEOGCRS["WGS 84",
ENSEMBLE["World Geodetic System 1984 ensemble",
MEMBER["World … Geodetic System 1984 (Transit)"],
MEMBER["World Geodetic System 1984 (G730)"],
MEMBER["World Geodetic System 1984 (G873)"],
MEMBER["World Geodetic System 1984 (G1150)"],
MEMBER["World Geodetic System 1984 …
- 20.3k
-1
votes
1
answer
77
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Returning value from ArcGIS Pro custom tool (.py)
return
def updateMessages(self, parameters):
"""Modify the messages created by internal validation for each tool
parameter. … arcpy.SetParameter(0, "Hello world")
return "Hello world"
def postExecute(self, parameters):
"""This method takes place after outputs are processed and
added to the display …
- 44.6k
2
votes
Accepted
Is EGM2008 different to WGS84 ellipsoid?
However, if you wanted to compute altitudes, you'd need to subtract geoid heights in EGM2008 from ellipsoidal heights in your file. … The WGS 84 World geodetic system is a theoretical representation of points on Earth and in space, it's a mathematical view. …
- 267
1
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2
answers
1k
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Assigning CRS to NetCDF (.nc) files in QGIS
The Coordinate Reference System (CRS) used for the global LC products is a geographic coordinate system (GCS) based on the World Geodetic System 84 (WGS84) reference ellipsoid and using a Plate … The inverse flattening parameter is of 298.26 m. The coordinates are specified in decimal degrees. …
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8
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Including own transformation file in QGIS 3.20
copy&paste the 'BWTA2017.gsb' into C:/Program Files/QGIS 3.20.3/share/proj (it may require Administrator's permission):
Proceed with Settings > Custom Projections and add a new CRS with an additional parameter … The parameters of a custom CRS may looks as follows: +proj=tmerc +lat_0=0 +lon_0=9 +k=1 +x_0=3500000 +y_0=0 +ellps=bessel +towgs84=598.1,73.7,418.2,0.202,0.045,-2.455,6.7 +nadgrids=BWTAA2017.gsb +units …
- 34.1k
2
votes
2
answers
201
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Convert projection(m) to lat/long
I'm very new to the world of GIS and was working with MOSDAC data from ISRO to extract irradiance parameters such as GHI, DNI and DHI. The output file is in a format called .h5 that I'm not familiar. … Attaching some screenshots of the data along with the original file.
Link to file: https://drive.google.com/file/d/1xQHNgrlrbyNcb6UyV36xh-7zTfg3f8OQ/view?usp=share_link …
