Questions tagged [convert]

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

183 questions with no upvoted or accepted answers
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62 views

Trying to activate GeoRover LocusTracker toolbar; another way to import to shapefile?

In ArcGIS I'm trying to activate the GeoRover LocusTracker toolbar but it won't come off its grayed out status. Might anyone know how to make it active? If anyone knows of another way to import an ...
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415 views

Convert Coordinate Notation tool

I am having trouble using the CCN tool. My data is a DMS 442315 1214598 and I need to be in DD to work with my county data which I know is in the correct format. I tried adding a new field then ...
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476 views

UTM to lat/long conversion using arc length formulae from library

Most of the descriptions I have seen for converting Lat/Long into UTM have some method of estimating ellipse arc lengths mixed into the formulas (e.g. see http://www.linz.govt.nz/geodetic/conversion-...
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76 views

Why is shapefile not recognised by Mason?

I have a shapefile of an Ordnance Survey Mastermap ITN road network that I am trying to load into an agent-based modelling software called Mason. When I try to run my model I get the following error: ...
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25 views

Trying to make one file out of many Hillshade files

I am trying to make a hilshade file for all of Colorado but when I download the DEM data for the state there are over 25 files. I have converted them all to hillsahde, but now I want to work with just ...
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178 views

Conversion from .shp to .dxf in one unified layer

I am trying to make a 3D .dxf out of a 2D shapefile for several hundred buildings. Doing this in one fell swoop is proving to be a roadblock. In ArcScene, I extruded building heights for maybe two ...
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590 views

Converting *.adf files to *.xyz for XPSWMM?

i am trying to convert adf files to xyz files in order to import them to XPSWMM. i also need the elevation values. however, when i use QGIS to translate the raster files (adf files) to xyz these ...
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485 views

How to convert map scale 1:10000 to nearest zoom level 16 scale 1:9028

I am making tile map service port for this map http://mapserver.geology.sk/sbd/. When you max zoom this map, you will get scale 1:10000. Tile size is 256px. You can check it here http://mapserver....
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1k views

GDAL tool for converting raster to point shapefile based on locations of another shapefile?

There is a shapefile with point data of rainfall sampled at a regular grid, and there is a shapefile with point data of soil attributes sampled at a regular grid, but the latter with smaller pixel ...
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591 views

How do I extract only the visible placemarks from a KML?

I've been given a KML file containing over 1000 placemarks, a small subset of which were selected by a user in Google Earth and made visible (by checking the checkbox next to the feature name). I've ...
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64 views

PMI and PMW images

i recently archieved .pmi and pmw images which converted from tiff. So now i can not open, please help me to open or convert this filetype to other aerial imagery formats.
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1answer
1k views

Converting MGRS Coordiantes To DD or UTM gives ERROR 999999?

I am trying to convert MGRS coordinates to something that I can add into ArcGIS 10.2 I have a DBF file with MGRS coordinates that look like this: 11UNG37756325 They are in a text field and I am ...
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146 views

Why do I get unexpected coordinates after converting EPSG 102014 to EPSG 4326?

I have this Europe map (EPSG 102014) and I am trying to convert it to EPSG 4326 using geoconverter.hsr.ch After the conversion is done, I expect that coordinates are in the range of -180,180 and -90,...
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100 views

“Points To Raster Tool”- Output pixel values differ from original point values

I am trying to convert an evenly spaced set of points to a raster using the "Points To Raster" tool in 10.1. Problem: Generally, the raster makes sense, but in some areas the cell values differ quite ...
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211 views

Convert CSPro .map to ArcGIS shapefile?

I have census data that uses the widely-established CSPro software. It also comes with a Map viewer and the data files are .map and .mdf extensions. Does anyone know how to convert these into an ...
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816 views

Converting *.asc to *.shp without using ArcGIS for Desktop or QGIS?

I am trying to perform file conversion programmatically, using C#. I have read the ESRI Shapefile Technical Description (An ESRI White Paper—July 1998). I cannot calculate records for *.shp file ...
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281 views

GIS system for displaying GDSII(*.gds) format?

I want to display vector graphics on raster graphics and I have vector scheme in GDSII format. There are some viewers for GDSII like KLayout for example, but they don't support raster graphics. Is ...
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914 views

Convert polygon data into extreme lon/lat coordinates using QGIS

I'm very new to QGIS. I have a shape file of census blocks and want to use the data to plot points within each boundary using Google Maps api. I figure the best way to do this is to find the extreme ...
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504 views

Convert series of WKT to Shapefile

I have seen am ability in SQL Server 2008 Spatial Tools here that saves result of query as shapefile..I am intrested in how to do this task using C#..Is there any way to do this?I found ways to ...
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453 views

How to convert picture to annotation in ArcGIS 10.1?

I have been tasked to display analytical data tables (currently in MS Excel) in an ArcGIS (v 10.1) map document (.mxd) and would also like to convert them to map document annotation, if possible. ...
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157 views

kml to kml conversion with XSL

I have a simple KML file witch I get with ogr2ogr where all placemark are 2D polygon like this one : <Placemark> <Style> <LineStyle> <color>ff0000ff</color> ...
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63 views

Most efficient way of passing values from OGRGeometry to ModelField in geodjango

I am writing a custom parser that maps shapefile data to a geodjango model in a Django 1.6 project. To read the shapefile I use the DataSource object from django.contrib.gis.gdal, which provides ...
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1k views

How to Smooth Polygons after converting DEM using Raster to Polygon?

I have a DEM SRTM that I classify using Spatial Analyst Tools > Reclass > Reclassify. The result is box shaped so I go to Layer Properties > Display and choose cubic convolution. The result is ...
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2k views

Convert a decimal degree to meters from the MySQL Spatial GLength

The MySQL Spatial function GLength returns the distance between two points, this distance is in the same unit from the projection. Since I'm using the WGS84 (SRID:4326) the answer will be with ...
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6k views

convert GPS to XY coordinates

if i have obtain GPS coordinates as Latitude/Longitude, then i need to convert them to XY coordinates, i see this link actually i need to get the Trilateration , in its equation i need the XY ...
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237 views

How do you convert an Imagine raster attribute value into the raster value?

I have a raster derived from image segments with row id as the value. I have an attribute in the attribute table which should be the raster value, "Standard deviation layer 5" (see image). How do I ...
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434 views

How to correlate Image DN with Spectrometer reflectance?

I am trying to develop a system to measure NDVI from the commercial grade digital camera. I am trying to get two bands NIR and RED from the image and apply it for NDVI measurement using diffent ...
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983 views

ADC Maps Grid to Lat/Long Coords Conversion

While the ADC site apparently has a paid conversion function, it's interactive, and I'm looking for some way to do so on a batch basis, possibly with an API. Any hope?
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9 views

Multiplying z values in linestringz shapefile with a constant

I have National Levee Data (NLD) shapefile for the entire US in a linestringZ format. The unit of Z values in the shapefile is in feet, but I need it in meters. So, I want to multiply all z values ...
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21 views

Formula to convert QND95 to EPSG:4326

I have coordinates in QND95 (Qatar National Grid) and I need to convert it to WGS84, specifically EPSG:4326. There are already many tools available for this, but the problem is I want to use the ...
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1answer
44 views

How to batch convert state plane coordinates to lat long with multiple SPC Zones?

I'm somewhat of a GIS novice and am trying to see if this is possible to save me some time with further investigating. I have about 300 records in a CSV file with the fields SPC Zone, ECOORD, NCOORD, ...
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9 views

Convert Terrain Data to .3arc Format

I have received a request to convert some terrain data to .3arc format. Anybody heard about this format? I did a quick search online but couldn't find anything. Thanks in advance.
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22 views

How to convert the shapefile of google drive to geometry of GEE in Colab?

I uploaded district's shapefile into google drive, and then read it from google drive using the below method: import geopandas as gpd shapefile = gpd.read_file("shapefile.shp") But I want ...
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19 views

How to get 1980 census block shapefile from 1992 Tiger/Line files

I am trying to generate a shapefile of 1980 census blocks using the 1992 Tiger/Line files. I am able to open the files directly using QGIS, and I can create shapefiles using the GDAL TIGER driver ...
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65 views

Transverse Mercator Projection formula for WGS84 to UTM zone40N (32640)

I want to convert Lat Long (in WGS84) to UTM zone40N (EPSG::32640) in Excel. So I'm creating a macro for it by following the EPSG Guidance Note 7, part 2. I'm following the JHS Formula for ...
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15 views

OGR to OGR looking for WFS to MSSQL code

I'm trying to get a WFS converting to MSSQL using Ogr2ogr. I have used the following code but get an error of unable to open WFS source. Here is my attempt. Path/UID/Password are all correct. :...
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38 views

How can convert daily MODIS NDVI to monthly of them in Google Earth Engine?

The link of code: https://code.earthengine.google.com/71d9f6ea42ee55b4e18d2adf22d9e678 As a result, I have to have 96 bands in the stack image so that the ID of each band returns the date associated ...
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26 views

Transfering DXF from QGIS to Trimble TSC3

I've come up with probably a simple problem when I'm transferring a DXF-file to Trimble TSC3. So I've created a point layer in QGIS which I exported as a DXF file for transferring into the Trimble ...
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16 views

ECW Raster X,Y values to change sign

I have a .ecw file that I want to convert to a GeoTIFF. The CRS is EPSG:2052, but it needs to be ESRI:102566. Essentially both the X and Y value signs need to be multiplied by -1. How do I go ...
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22 views

Create polygons from coordinate pairs in CSV?

I have two csv files. One contains attribute data for military bases. The other contains their polygon geography as lat/long coordinate pairs. How can I link up these two CSVs and turn them into a ...
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96 views

Convert .ply and .lin files to any file format readable by QGIS?

My issue: I'm trying to open .ply and .lin files in QGIS but they do not appear to be supported, (although this might also have to do with the fact that there are actual issues with my data - see ...
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76 views

Convert SLD to YSLD and CSS with GeoServer REST API

I would like to reuse QGIS styling in CSS or YSLD for GeoServer (v2.17 with YSLD and CSS extensions installed), as IMHO SLD is quite tedious. My idea was to convert QML to SLD, then SLD to YSLD (thus ...
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28 views

Rename layers created by ogr2ogr /w “-explodecollections”

I created a .gpkg using ogr2ogr. As the original file included some geometry collections, I used the "explodecollections" switch of ogr. The resulting GeoPackage now has two layers with the same name, ...
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14 views

Defining size of an inserted raster in ArcMap?

I have just inserted a raster PNG file into ArcMap. I am trying to do buffers on certain features present in the raster after converting it into a polygon shapefile. Is there anyway that I can dictate ...
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31 views

Polygon from CSV with this format

I have a CSV that uses the format below to describe polygons. I want to load it into a layer in QGIS. Does anyone recognize this as an established way to store polygon data or have suggestions on how ...
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13 views

Is it possible in ArcGIS to get cut -fill amount of a polygon feature class with Z-value without converting it to raster?

I have a polygon feature class with Z-value, representing a road alignment. I want to get its cut-fill amount using DEM. Is it possible in ArcGIS to get them directly (without converting feature class ...
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21 views

Keeping the field style unchanged when converting a point layer generated from CSV file to shapefile

Keeping the field style unchanged when converting a point layer generated from CSV file to shapefile I am trying to export (convert) selected points to a shapefile with the point as geometry type. The ...
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78 views

In QGIS, how to convert northing and easting from a CSV file into longitude and latitude so it fits with the rest of my data?

I'm adding a CSV file into my map where all the other data comes from shapefiles. I tried messing with the coordinate system, but I can't get the data to show up as datapoints on my map.
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46 views

Converting “ALOS PALSAR” DEM to EGM96 vertical system using ArcGIS Desktop

I have downloaded "ALOS PALSAR" DEM from NASA's EOSDIS. Can you help me to convert the high-res DEM to EGM96 (like SRTM data)? I have used ArcGIS Desktop 10.7 edition but it does not work correctly. ...
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59 views

How to convert ITRF to ITRF

ITRF 96 1998.0 epoch X Y Z Vx(m/y) Vy(m/y) Vz(m/y) 4059623.25 2764405.93 4056720.43 -0.0079 -0.0007 0.0132 Transformation parameters from ITRF1996 to ...