0
votes
1answer
19 views

Not able to find some of the gdal drivers when using the java bindings as opposed to gdal by itself

I am new to the gdal scene so there might be a simple explanation for my problem. When executing ogrinfo from the command line there is a large list of supported formats. ...
0
votes
0answers
42 views

Polygonize a raster using GDAL JAVA bindings - passing raster pixel value to the resulting feature

I have a raster GeoTIFF file with values from 0 to let's say 5. When I run gdal.polygonize (I'm working with JAVA and GDAL bindings to JAVA) on it, I get features with corresponding polygons. The ...
1
vote
0answers
58 views

Ohio State Plane to Lat/Lon

I've looked into a few other posts/libraries as far as converting between State Plane (Easting/Northing) to get a Lat/Lon value, however I've run into some trouble. I saw here ...
1
vote
1answer
81 views

How can I use the proj string in java code?

I want to do projection from UTM/oblique mercator CRS to WGS84. And I know the solution to use a proj.4 string in commandline like+proj=omerc +lat_0=51.4 +lonc=7 +alpha=-10 +k=1 +x_0=0 +y_0=0 +gamma=0 ...
0
votes
0answers
129 views

How to define a BoundingBox when using GDAL's WCS Driver (Java API)?

Is it possible to define a bounding box when requesting a coverage subset using the GDAL WCS Driver, accessed using GDAL's Java API? I've read several mailing lists and related posts on ...
1
vote
0answers
28 views

How to reproduce the gdal utility programs in Java by GDAL Java bindings [duplicate]

Can anyone tell me how can I reproduce the gdal utility programs gdal_translate, gdalwarp and gdal2tiles in java by GDAL Java bindings? Thanks!
1
vote
0answers
138 views

GDAL in Java fails on ReadRaster()

To summarize, trying to read a raster keeps giving me an UnsatisfiedLinkError that makes sense, but looking into the compiled GDAL jar, I don't know how to fix. gdal.AllRegister(); TheFile = ...
0
votes
0answers
33 views

GDAL could not initalize class gdalconstConstants

Sorry, another GDAL issue. Just got the GDAL wrapper successfully working in Java. All goes well so far, opening a file with gdal.Open(), got the georeference data from GetGeoTransform(). In the next ...
1
vote
0answers
116 views

How can I call gdal_translate from Java code?

How can I execute gdal_translate in Java? For example, will something like this work? gdal_translate "PG:host=localhost dbname='xyzy' schema=public' table='xyz'" "d:\xyx\ab.tiff"
2
votes
1answer
1k views

Installing GDAL with Java Bindings (gdal.jar) on Ubuntu 12.10

I am trying to build a postgis importer for mutliple shapefiles. After geotools took orders of magnitude longer than shp2pgsql to import my data, I decided to attempt to use the java bindings to GDAL ...
2
votes
2answers
471 views

How to work with GDAL/OGR in Tomcat?

I make web application in Eclipse using GDAL. In Eclipse in Debug Configurations i add variable path=path/to/gdal/folder. In project i add gdal.jar to build path and copy gdal folder in lib directory. ...
5
votes
1answer
688 views

What is the best practice for reading data from a raster band with Java and GDAL?

After using GDAL with Python for a year or so now, I'm getting back into Java and trying to figure out how to use GDAL with it. I am wondering if anyone has had experience with reading data from a ...
0
votes
1answer
809 views

How current is GDAL in Java

I have used the ogr2ogr to import various formats to Postgres and have used GDAL utilities. Is there a complete Java port for these tools? Or are they simply wrappers calling JNI to C++ code? I have ...
1
vote
2answers
314 views

Convert HMR to GeoTiff

I've got gigs of .hmr raster files from our customer and I need them to be converted into GeoTiffs or something else which can be nicely imported into Geoserver system. I wonder if I can do it with ...
4
votes
2answers
1k views

How to use NASA Digital Elevation model data?

I've heard it is possible to use NASA elevation model to determine approximate elevation at (lat;lng) point. This might be really useful for my upcoming project since Google Elevation API has weird ...
1
vote
1answer
509 views

Problems with gdal1.8 Java bindings gdal.ReprojectImage, produces no data

I have a problem with gdal.ReprojectImage from gdal1.8 Java bindings. When I perform the reprojection, the projected image is totally black. And the origin of the projected image is wrong too. There ...