OPENJPEG: info: Start to read j2k main header (0). OPENJPEG: info: Main header has been correctly decoded. GDAL: GDALOpen(/vsisubfile/3989_258523934,15OCT03110633-P1BS_R1C1-500380496130_01_P001.NTF, this=006F3C50) succeeds as JP2OpenJPEG. GDAL: dfErrorX/dfPixelSize = 23.91, dfErrorY/dfPixelSize = 11.96 GDAL: NITFDataset::Open() wasn't able to derive a first order geotransform. It will be returned as GCPs. NITF: Cannot find XML file : nitf_spec.xml GDAL: GDALDefaultOverviews::OverviewScan() GDAL: GDALOpen(15OCT03110633-P1BS_R1C1-500380496130_01_P001.NTF, this=0070AB80) succeeds as NITF. GDAL: GDALClose(/vsisubfile/3989_258523934,15OCT03110633-P1BS_R1C1-500380496130_01_P001.NTF, this=006F3C50) GDAL: GDALClose(15OCT03110633-P1BS_R1C1-500380496130_01_P001.NTF, this=0070AB80) Driver: NITF/National Imagery Transmission Format Files: 15OCT03110633-P1BS_R1C1-500380496130_01_P001.NTF Size is 35840, 16384 Coordinate System is `' Corner Coordinates: Upper Left ( 0.0, 0.0) Lower Left ( 0.0,16384.0) Upper Right (35840.0, 0.0) Lower Right (35840.0,16384.0) Center (17920.0, 8192.0) Band 1 Block=1024x1024 Type=UInt16, ColorInterp=Gray Overviews: 17920x8192, 8960x4096, 4480x2048, 2240x1024, 1120x512 Overviews: arbitrary