[gdal-dev] Using GDALWARP to crop to extremeties of source data

2013-11-26 Thread JSz
cut the required data with a shape file by using : *gdalwarp -cutline src_shape -crop_to_cutline -srcnodata 0 source.tiff output.tiff* However is there a way to cut to the extremities of my original data without the need for the shape file? Many thanks JSz -- View this message in context

[gdal-dev] Generated KML incorrectly formated and image reflected in X axis

2013-11-18 Thread JSz
Good evening, I have generated an KMZ file using : gdal_translate.exe -of KMLSUPEROVERLAY EM_RESULTS.tiff EM_RESULTS.kmz -co FORMAT=JPEG Opening the KMZ on its own with GoogleEarth doesnt display anything, if I extract the tiles directly out the KML and extract to Desktop and drill down I can

Re: [gdal-dev] Generated KML incorrectly formated and image reflected in X axis

2013-11-18 Thread JSz
Perfect, that solved the projection issue. Have you any ideas why the KMZ file isn't able to open in google earth but if I remove the individual parts ( 0.kml and 0.png ) and open all is ok? Alternativly is there a way to just generate the KML file directly rather than with : gdal_translate.exe

[gdal-dev] Create PNG / TIFF with referenced KML/KMZ file from non regular X, Y, Z data

2013-11-11 Thread JSz
Good morning all, I wish to use the OGR tools to create an interpolated image which is trimmed to a boundary provided. The boundary is currently in X,Y in a mySQL database The X,Y,Z data is in a CSV So I have started on the route of using GDAL_GRID to initially rasterize my data with the VRT

Re: [gdal-dev] Create PNG / TIFF with referenced KML/KMZ file from non regular X, Y, Z data

2013-11-11 Thread JSz
after opening my generated PNG and geoTiff images in QGIS they render fine but as the end intention is to overlay them in the google maps API using javascript they obviously need to be to displayed natively -- View this message in context: