Questions tagged [convert]

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

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312 views

Converting degrees to X,Y coordinates with OpenLayers? [duplicate]

I have been tasked to center an openlayer map using the coordinates from an input. My problem is that the coordinates are given in the degrees form. For instance : 16° 58' 22" N 60° 17' 35" E For ...
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1answer
3k views

Cannot cast array data from dtype('float32') to dtype('int64') according to the rule 'safe' [closed]

I'm trying to use a script 'format_veg_params.py' that takes geotiff data for vegetation parameterization and converts it to the needed text format for the VIC model (a model that uses remote sensing ...
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0answers
106 views

Converting aeronautical information coordinates to Google Maps API coordinates

I'm in the process of creating a webpage to ease the process of visualizing NOTAM navigation warnings. Never done any geospatial software development before, so all the terms like geoid, reference ...
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2answers
270 views

Converting NAD27 Mexico to Lat long [duplicate]

A collaborator has given me coordinates of his sites in NAD27 Mexico. How do I go about converting it to Lat Long? I don't have ArcGIS, but is there a way to do the conversion in that program? Edit: ...
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1answer
158 views

Converting a layer to .kmz not working

I'm trying to convert a layer to a .kmz file, and ArcMap says it works. It even shows up in my file directory(image attached) However, this file isn't actually in the folder it's supposed to be in. I'...
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1answer
110 views

Convert a *.mif format file to a *.csv point file without loosing attributes

I tried to convert from .mif to .csv in two steps. Step1- Save as .shp from Layer Step2- Convert Polygon/line vertices to Points. Now, when I tried to do "Point Statistics for Polygons", then an ...
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0answers
385 views

Converting KML to shapefile in QGIS? [closed]

I am a beginner in QGIS I am planning to add line events on a route at 200m intervals. I have done georeferencing of the map and digitized file in Kml format. Can i convert this file into a ...
2
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1answer
127 views

Converting Hebrew Excel file into Shapefile in QGIS

I have an Excel that was written in Hebrew that I need to convert into Shapefile file. I am working with Windoes 7 and with QGIS 2.18.17. When I was converting the Excel into CSV I used "CSV (Comma ...
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0answers
243 views

Layer SRS WKT: unknown, shapefile created with pyshp and python [closed]

The problem is solved with a proj file. I created a shapefile from a csv file. I used ogrinfo and appears Layer SRS WKT: unknown. Technologies Python 2.7.9 pyshp compatible with Python 2.7 proj 4.8....
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1answer
337 views

OS to heightmap

The USGS site is easy to use, with .adf files opening directly in QGIS 3 and saving to a .png Our UK OS site allows easy downloading too, but now the files downloaded are geotiffs which show surface ...
2
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1answer
187 views

Convert polygon to polyline with adjacent polygon IDs

Is it possible to convert a polygon to polyline in QGIS WITH the adjacent polygon IDs for each polyline segment? I know one can do this in ArcToolbox but need to find out how to do it in QGIS.
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1answer
110 views

ProjNet error in converted coordinates

today I discovered this library, but after trying to convert coordinates from one to other system find out that there is some calculation error. I googled possible solutions for this problem, but ...
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151 views

Exporting Feature Class to Shapefile in ModelBuilder?

ArcGis 10.4 I have to create buffers in the ModelBuilder. At one point I have a feature class from which I have to spatially select some items (via tool "select by location"). But this tool does not ...
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1answer
115 views

Converting polygon geometries to polygonz geometries using GeoTools?

I have a shapefile which contains a lot of polygon records. These polygon geometries contains points which has x and y coordinate pairs. I want to add z values (z=0) for every polygon points thus I ...
2
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0answers
70 views

Does changing raster image type from .img to .tif change quality? [closed]

I have a DEM raster image in .img format. I am thinking about converting it (through Export Data in ArcMap) to the .tif format. Will that change the quality or any pixel values?
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138 views

Converting double to date field using QGIS?

In ArcMap I have a table with a column with the date type yyyy-mm-dd, but after opening SQlite in QGIS, this column is written as a double type. How do I convert data in the form of a number to a ...
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1answer
33 views

Converting DMS to DD and projecting to NAD83 StatePlane PA South, point is in Ohio

I'm having issues plotting a point that I converted from DMS to DD on a map projected in State Plane PA South I'm given a point... 77° 30’ 10.3” W, 40° 8’ 12.0” N And need to convert it to ...
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0answers
60 views

Import CAD Annotation into an existing Geodatabase Annotation Feature Class?

I'm using ArcGIS Desktop 10.5.1, and I need to automate (with Python using arcpy) importing the annotation of many DWG files into the same file geodatabase annotation feature class. I can't use the ...
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1answer
200 views

Formula for transforming from EPSG:4326 to EPSG:3003 or EPSG:3004

This system is used in Italy. I came across this: It says that lambda zero is 9° if it's to epsg:3003 otherwise if it's to epsg:3004 it's 15° I came up with this Java code, but the result is wrong: ...
4
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1answer
223 views

Handling German umlaut while converting ArcGIS file (*.mxd) to QGIS file (*.qgs)

The name of the sole layer in the draft ArcGIS map myfile.mxd is Mächtigkeit which contains the German umlaut ä. I face an error message when using the script mxd2qgs.py (downloaded from https://...
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1answer
79 views

Expression Area Statistic Results in NULL with Real Number Conversion

I am attempting to determine the ratio of a statistic to the area of corresponding geometry while accounting for outliers through a standard deviation filter. While the QGIS Expression Editor ...
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1answer
49 views

Overwriting existing field names during MapInfo to ArcGIS conversion?

I have a large number of MapInfo .TAB files which all need converting to ESRI Shapefiles. As far as I know, the Universal Translator tool within MapInfo is the simplest method to carry out this task. ...
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1answer
211 views

Opening ArcScene *.spk file in QGIS?

I have an ArcScene *.spk file, but no longer have ArcScene and only a Basic License for ArcGIS. I have access to QGIS. Is there any way to open / import the *.spk file to extract some of the ...
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2answers
2k views

R - NetCDF to Raster

I've recently started working with spatial data in R. I am currently working on a project that uses data in both raster and netcdf formats, and I'd be happy to convert the latter to the former, ...
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0answers
1k views

Opening .lpk in QGIS? [duplicate]

I am brand new to QGIS. I have downloaded the BLM's public land survey system from their website (https://catalog.data.gov/dataset/blm-national-public-land-survey-system-polygons), which has a file ...
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1answer
357 views

GIS File format conversions [closed]

I want to code in python or any other language to create a software to convert the following files to each other: GeoJSON File; Tiff File; Shapefile; KML/KMZ File; Grid netCDF File; ESRI Grid ...
4
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1answer
114 views

Converting individual x,y coordinates into individual polygons

I am currently struggling to convert x,y coordinates into individual polygons. Feature polygon and points to line is not what I am trying to do. I have sampled vegetative plots on the landscape and ...
2
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3answers
1k views

Converting Coordinate systems [closed]

I have coordinates in *GPS (WGS84) (deg) format and I need convert them to South African Cape/Lo27 format. I know I can do this on this website (https://twcc.fr/en/#), but unfortunately I need to ...
2
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1answer
193 views

Standard saving .mxd for earlier versions?

I use two computers, one with ArcGIS 10.2, the other one uses 10.5. I know, i can use "save a copy" to save he project for the older version of ArcGIS, but then, it is just a copy. Is it possible to ...
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1answer
220 views

Convert all .lyr in an .mxd into kmz using arcpy

I wrote a simple script supposed to convert all layers in a mxd into kmz and it doesn't work. Kmz are being created but they're not what they should be. import arcpy arcpy.env.workspace = ...
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1answer
224 views

Convert Shp to KMZ displaying labels using arcpy?

I've written a script that converts all shapefiles contained in a folder into lyr and then kmz. import arcpy arcpy.env.workspace = "path" arcpy.env.overwriteOutput = True allfeatures = arcpy....
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1answer
346 views

How to update coordinates by values in columns?

I try to make a script which changes the coordinates given in format DMS (like N54 24 04.50, E018 34 17.20 to 18.6889, 54.3320) to DD format which is suitable for working in QGIS. The conversion is ...
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0answers
61 views

convert hachures (not only solid) from tiff or pdf to polygon shapes?

Is there a possibility in QGIS to convert hachures from tiff or PDF to polygon shapes?
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0answers
164 views

Extracting boundary of raster into polygon

I have elevation data downloaded from nationalmap.gov in ArcGrid format (1/3 arc-second DEM). My main goal is to obtain the boundary / extent of each raster range that I have created by simply ...
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1answer
223 views

Feature to Raster Conversion: Missing Pixels Near Border

I am trying to convert a feature to a raster in ArcGIS 10.5. When I do that, it only keeps the pixels where the centroid falls within the boundary of the featureclass. However, I would like to keep ...
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0answers
234 views

Leaflet Custom TileLayer - how to convert real-world coords to my map where centre is 0,0

I have a working leaflet map which utilizes a single TileLayer to display my custom map tiles. It's a cartoon style map of a real location and everything is to scale. In fact you could place a ...
3
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2answers
1k views

Change a raster from longitude display (-180, 180) to (0, 360)

Using R software, I want to modify the attached raster in order to visualize it centered on the Pacific Ocean. Indeed, I need to show the entire Oceania: in my opinion I have to shift from (-180,180) ...
4
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2answers
1k views

Converting 4-band TIF to PNG while keeping all 4 bands?

I have a number of aerial photos containing both RGB and a near-infrared band. The images are in TIF-format, however I need to convert them to PNG without losing any of the bands. I have tried ...
3
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1answer
286 views

Data points collected by GPS on Arc 1960 UTM 37S do not correlate when projected on Google Earth

The following points were collected using a handheld GPS Garmin 76 set to Arc 1960 UTM UPS zone 37. Beacon, easting, northing FD8,274179,9135718 FD9,277586,9136635 FD10,282122,9137245 On entering ...
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0answers
271 views

Convert .osm.pbf file to a raster (tif, asc or rst)

I downloaded the .osb.pbf file for my country, and I want to import it into Graphab. To import it, I need to have a raster file as the documentation file mentions: The second window is for ...
2
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2answers
3k views

How to convert a GeoSerie to a GeoDataFrame with Geopandas

I'm new in Geopandas and I try to creat my first script. I succeeded to open a shapefile and maked a union of all entity and an envelope. As it said in Geopandas doc, after these 2 geometric ...
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1answer
2k views

Efficiently convert from Shapefile to GeoJSON without GDAL

Ogr2ogr is the standard way to convert files from Shapefile to GeoJSON on the command line. But it has a few limitations for me: The output format is not condensed (ie, it contains a lot of needless ...
2
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1answer
956 views

How to convert KMZ geometry collection to SHP [duplicate]

I try to open and convert to shape a KMZ with Qgis, but impossible ! When I open it, I have this : I select "Vigne" with 35 entities then OK. But there isn't entity displayed. In layer panel I have ...
3
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1answer
335 views

How to convert all tables from FGDB into CSV using OGR2OGR?

I am trying to convert tables in FGDB to CSV formats. I have 40 or more tables though by the way. This is the code that i used and it seemed to work fine ogr2ogr -overwrite -progress -f csv "D:\...
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2answers
281 views

Converting .csv file to file.shp using Python gives IndexError?

I have a file.csv like the following: 37.0925854357,14.3860984446,0.0000079572,0.0000939491,0.0000028935 37.0978554286,14.5199850398,0.0000041594,0.0000821038,0.0000047924 37.1029267200,14.6538928343,...
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2answers
2k views

Converting TIFF file to LAS file in QGIS?

I've been asked by a client to compile LiDAR files (currently in GeoTiff format) into a LAS dataset. Is this possible within QGIS? I have downloaded LAStools, but I'm still fairly new to LiDAR so ...
4
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1answer
196 views

Arcpy ListFields not returning string

I am using Win server 2012 R2 and ArcGIS 10.2.2. goal: match field names across featureclasses/tables in gdb I thought that using python to retrieve field names from all featureclasses/tables in a ...
0
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0answers
624 views

Convert CityGML

I get CityGML Data from an OpenData Portal of a German Federal State. Unfortunately I only have a Basic ArcGIS License, so I can't work with the Data Interoperability Extension. I'm fine in working ...
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1answer
455 views

Converting coordinates from GCS_WGS_84 Linear_Meter to lat/long?

I have a LiDAR .laz file with points from Toulouse (France). I convert this file to a .las file using LAStools's las2las function. Then, using lasinfo on this .las file gives me some information, ...
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1answer
4k views

Converting LiDAR point cloud to 3D mesh?

I have an unstructured point cloud of a street in LAS format (.las), scanned from a driving car. The point cloud also stores RGB information. Is there any software that can convert the point cloud to ...