Derek, Please provide the gdalinfo output of the img file.
Also, try this: Create a vrt file instead of a HFA using the same gdal_translate command. See if gdalwarp works with the vrt file. On Fri, May 25, 2012 at 7:17 AM, jdmorgan <[email protected]> wrote: > Hello, > > I am attempting to georeference and project a jpeg image using only gdal > tool. I have georeferenced the jpeg using the following command: > > gdal_translate -a_srs EPSG:102719 -of HFA -gcp 0.0 0.0 -82.5586187839508 > 35.59414007259327 -gcp 0.0 410.0 -82.55858659744263 35.5937998255945 -gcp > 520.0 0.0 -82.55741715431213 35.594340730401775 -gcp 520.0 410.0 > -82.55728840827942 35.5940266570877 NCDCLogo.jpg NCDCLogo.img **** > > ** ** > > The command run fine and produces a img file however it does not line up > with similarly project layer per the gcp’s. When I check the projection > information the file shows to be unprojected. Further, when I attempt to > project the resulting raster with gdalwarp I get the following errors: > > “There is no affine transformation and no GCPs.” > > Any pointers here would be greatly appreciated. > > Thanks, > > Derek > > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev > -- Best regards, Chaitanya kumar CH. +91-9494447584 17.2416N 80.1426E
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