"Convert" usually tags questions where a change of physical file format or of coordinate representation is needed.

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13 views

East, north, up (ENU) velocities (m/yr) to long, lat and h; GPS

Have the velocities (east, north, up) data in m/yr. How can I convert this into lat, long and height (formula and etc) velocity mode (m/yr) 0.000036 0.001330 0.013553 offset at at first epoch (m)...
0
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1answer
24 views

How to compare EVI values with NDVI values?

I have been doing NDVI (Landsat 4-5) analysis for my research area for some time now. I recently decided to try out EVI (MODIS). But the EVI values I get are a bit different from NDVI. For example ...
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0answers
15 views

Converting 3d polygon feature class into MultiPatch feature class using ArcGIS for Desktop?

I've got a polygon feature class with z values enabled. The polygon entities represent billboards. I'm looking for a way to convert those polygons into MultiPatch feature class entities. I'm using ...
1
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2answers
48 views

ogr2ogr keep geometry when converting to CSV?

Using ogr2ogr, how to keep the geometry when converting to CSV? ( Nothing relevant here: http://www.gdal.org/drv_csv.html ) $ ogr2ogr -f "CSV" MyLayer.csv MyLayer.geojson Here is the begin of ...
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1answer
20 views

Problems with conversion xml -> dict -> xml - python

I want to convert xml (qml) file to dictionary, then convert this dictionary to new xml. (Also want to edit something, but first lets just convert it in both way without it.) I'm using xmltodict ...
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0answers
6 views

How to import time data from excel to use with timeslider?

I have a data set of site costings which change over time for regions for example; South East,2016, 50,067,675 South East,2017, 70,678,987 South East,2018, 100,668,657 Commas are columns in excel, ...
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1answer
22 views

Convert .osm to .shp file with .NET

I am looking for some free dotNET libraries which can be used to convert an OpenStreet .osm file to .shp shape file. I did google, but mostly found either .exe files, or non.NET files. Can you point ...
0
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1answer
26 views

Convert TIF to PNG for Leaflet map

I have a single-band, georeferenced .tif file that I would like to display on top of a Leaflet.js map, using the ImageOverlay function. Unfortunately, Leaflet seems only to accept PNG or JPG files, ...
0
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1answer
13 views

Get GDAL to convert all four bands to a VRT from a NITF?

So I have a series of four band NITF images (RGB + Near Infrared). I am currently storing them in a VRT with gdal_translate. Unfortunately, gdal_translate keeps interperting the fourth band as an ...
1
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1answer
36 views

CAD to GIS: Missing Layers

I have a CAD drawing that opens in true view (the free version) and I identified the layer I wish to export. Now, I want to bring the layer into ArcGIS and merge it into my geodatabase. However, the ...
1
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1answer
24 views

FME conversion defaults to inches when all data is in meters

I regurlaly do conversions between shape, dwg, tif, and a few other formats in FME. Often, the resulting unit in dwg files is inches. I'm a bit surprised at this, since all ingoing data is in meters ...
1
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1answer
27 views

Extracting features to feature classes from a REST service

I've seen this done before but I can't figure that out how to do it. How do you extract features from a REST service to a feature class (or shapefile)? I believe it involves adding a REST service link ...
3
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1answer
48 views

ogr2ogr: Convert geojson to shapefile - additional features?

I have a geojson-file (geojsonfile.geojson) with points, lines and polygons. I would like to convert the geojson-file to 3 shapefiles (points, lines and polygons) and keep all the attributes. ...
0
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1answer
31 views

Convert encoded polylines into geojson and kml files?

There are plenty of resources available online to help users encode polylines. I am looking for something that does the opposite but my extensive research yields minimal results. I have a massive set ...
0
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0answers
9 views

Convert BDY (DMAP) file to other format

I would like to ask if there is any way to transform a boundary file (generated for DMAP) to another format (e.g. shp, DXF).
3
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2answers
128 views

Bulk file convertor QGIS plugin/program

Similar questions have been asked but without I think non "script" solutions Is there a easier to use for non technical users for QGIS plugin/program to bulk export files? Say shp files to .kml files?...
2
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0answers
13 views

Converting Geo-normalized SVG data to geojson

I'm working on a project for which our team geonormalized some TIFF files with MapWarper, then used photoshop to vectorize only the buildings within the images. We now have svg data for which we know ...
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0answers
25 views

batch convert geojson to shapefile [duplicate]

I have a directory full of geojson files that I need to convert to shapefiles for editing in QGIS. As far as I have searched, there are no resources in GIS StackExchange that explain how to do this ...
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0answers
21 views

Doing supervised classification for images on ERDAS?

i want to do a supervised classification for images on ERDAS, using GIS, i clipped the areas i want to use as training/signature from the original images. but i just can't create a signature file, ...
1
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1answer
69 views

Force Python GDAL/OGR to flush changes to disk

I am trying to write a simple list of features and export it as a KML file, adding one extra attribute: in this case trafficability. However, ogr is failing to flush the data to disk when I run the ...
2
votes
1answer
31 views

After converting .shp to .gpx, there seems to be no content in the .gpx

I tried to convert .shp files into .gpx using QGIS. Originally, the .shp were in the Swiss Coordinates (CH190) but I've changed them into WGS. I can load the .gpx into QGIS which works really fine. ...
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0answers
45 views

Alternative program to ogr2ogr

Is there an alternative program to ogr2ogr when trying to convert file formats? I've played around with ogr2ogr quite a bit lately (on Windows) but I can't get around some issues .. For example when ...
2
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1answer
72 views

How to convert raster (big size) to points?

I have a raster : population density of Ivory Coast. I need to convert it to points, but I met several problems because of the size I think. Here is what I tried : 1) GRASS GIS 7 command : r.to....
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0answers
53 views

How to convert legend to graphics in QGIS?

I am trying to convert the legend element in the print composer into graphics, like the option in the ArcGIS: Is there some way to do this in QGIS?
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0answers
27 views

QGIS Lost precision when converting raster to vector

I am after running ordinary kriging, converting raster to vector I lose decimal value and only get whole number. I have added first the raster then the vector image.
1
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2answers
53 views

Plot x,y coordinates on a Polyconic Map Projection

I have an image of a large polyconic map projection: (Note that the actual image is much larger, I just made it smaller to upload it.) I would like to take in a user's GPS coordinates and plot where ...
1
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1answer
32 views

CHaMP Topo Processing Menu not active in ArcMap 10.1

After converting a .tiff file to TIN, I have now installed the CHaMP Topo Processing Add-In which should allow me to convert Topo TIN to DEM. However, after installation, the entire toolbar is grey ...
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0answers
51 views

Map Projections - WHAT?

I have a problem (C#.NET): What I have: Points with a coordinate (Lan & Lon) A canvas (WPF) with a dynamic size A control which represents a point A zoom factor, the kilometres from right to ...
1
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1answer
58 views

PYQGIS Layer to KML?

I am aware that it is possible, in QGIS, to save your Vector Layer as a KML file manually, however, I want to know if there is anyway I can do this programmatically from an external Python Script that ...
2
votes
2answers
130 views

How to convert .csv with WKB to shapefile (.shp) using open source solutions?

I have a .csv file with hundreds of rows pulled out via PostGIS. The geospatial information is in "the_geom" field which seems to be in WKB-format. How can I convert this to shapefile using simple ...
1
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0answers
31 views

QGIS - convert multiple polygons to evenly spaced points within polygon boundary

I need to convert the polygons in a vector layer to evenly spaced points within the polygon boundaries in QGIS. The vector file contains >1000 polygons mostly with overlaps. The attribute data of ...
15
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1answer
731 views

What format is a location represented like this?

While converting an old system, I came across a position column with values in a format like this: 38RQT6410550656 While I've never seen global positioning represented this way, putting this in ...
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0answers
20 views

FME Desktop Distorts shapefile to TDRBM(.bas) translation

I am trying to convert esri shapefile into Tobin TDRBM II Data Distribution Format (.bas) but this distorts my data and create files with extension .bas.csv instead of .bas.I removed .csv and tried to ...
1
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1answer
87 views

How to convert a Shape (SDE.ST_GEOMETRY) to Latitude and Longitude?

A table Oracle have a Shape field of type SDE.ST_GEOMETRY, I want to convert it to latitude and longitude. I need the Latitude and Longitude to build dynamic maps on Google Maps. I saw on the ...
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0answers
36 views

Bulk Converting Data Using FME

I am currently in the process of converting a large quantity of Ordnance Survey Vector Map Local data from .gz to Esri feature class within a file geodatabase. The process is working correctly but ...
0
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0answers
27 views

Getting latitude and longitude in decimal degrees from DEM-raster in UTM

I have a digital elevation model (details: ~4300 cols x 3600 rows, cell size 10 m x 10 m, tiff format, projection: WGS1984 UTM, false_easting: 500000, false_northing:0). I would like to have 2 ...
1
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1answer
53 views

Convert a raster with one band into a raster with RVB bands on QGIS?

So yesterday i downloaded a raster tile on a WMS server and exported it with Grass. I get a raster with 3 bands, i treat with the Semi automatic classification Plugin in QGIS and it works perfectly. ...
0
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0answers
12 views

Set of points to multi polygon with specified distance

Is there any algorithm that can transform set of points to the set of polygons with defined maximum distance between points, especially I wonder if it is possible for inner polygons? Please, consider ...
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1answer
36 views

Script Convert KML to Layer [closed]

I have a KML file (https://meocloud.pt/link/a60a4408-0b89-4163-9a4d-c91c181bbab4/ROI.kml/) and I want to convert to SHP in ModelBuilder using this script that I found on-line, but it doesn't work. Can ...
0
votes
1answer
32 views

Meaning&Computation of range property in CMAPI map.view.zoom message

We are implementing a CMAPI 1.3.0 programming interface to abstract basic Gis commands from the actual Gis library underneath (Luciad Lightspeed 2016.0). In the map.view.zoom command, I don't ...
1
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1answer
79 views

Converting KML to Layer in ArcGIS for Desktop?

I have a KML file that I know for a fact has 400 some points in it. But every single time I try to convert it using the toolbox conversion tool, it keeps ending with this result: ERROR 000401:No ...
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0answers
34 views

6 degree of freedom helmert transformation

I'm looking to do datum conversions for points with six degrees of freedom, that is, they are described by a heading, pitch, and roll in addition to their position information. I know how to convert ...
1
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0answers
23 views

Converting .shp to wkb after v.clean

I've been trying to get to through this by reading manuals, but I can't seem to understand what I'm doing. I have source data with overlaps that exist in a table with associated WKBs(SRID 4326). I ...
0
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0answers
47 views

gdaltransform returns ERROR 1: failed to load datum shift file

I'm trying to do a NAVD88 to WGS84 (G1674) conversion using gdal. I've installed gdal (on centos7) using sudo yum install gdal proj-epsg proj-nad and am trying to perform the conversion via: ...
3
votes
1answer
44 views

VDatum helmert transform parameters

I'm trying to use NOAA's VDatum to verify the NAVD88 -> WGS84 datum conversion in a c++ datum conversion library that I've written. The answers didn't agree, so I attempted to check a simple ITRF2008 ...
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2answers
46 views

Conversion of French Lambert 1 Nord to Lat/Lon

I have used two different online coordinate converters to convert Lambert coordinates 386.1/1185.0 to Lat/Lon and receive an answer 47.42715241/-5.62147696. This reference is 426 kms on a bearing of ...
0
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1answer
61 views

Convert shape into a shape file in QGIS

I seek for a way to convert, in the print composer, shape into shape file. I added rectangle in the print composer with "Add shape" function I try Rectangles ovals digitizing plugin, but in create ...
1
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1answer
31 views

Points to polyline for ArcScene 3D?

I calculated a trail up mountain using least cost path analysis. I converted the raster trail to a polyline using the raster to polyline. I then used the feature vertices to points (input being the ...
4
votes
2answers
627 views

Converting LiDAR files from LAZ to LAS format

I'm trying to convert LiDAR files from the LAZ format (the compressed version) into LAS (the uncompressed version) using LASzip software. However, I am not really sure how it works. I created a new ...
0
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0answers
29 views

Converting from ellipsoidal to orthometric heights

hellow, I am a new user of arcgis and i do not know very much things. I have a project with 73 files .img with ellipsoidal heights. i must convert to orthometric heignts in arcgis. I tried to merge ...