Re: [Gdal-dev] gdal_merge: merge/mosaic NITF files

2009-01-09 Thread Even Rouault
Charles, from the dimensions and size of your NITF tiles, I suppose they belong to a CADRG or CIB dataset. You will certainly find a file named A.TOC in an upper directory of your tiles. GDAL contains a driver called RPFTOC that is able to deal with such files. You can do a gdalinfo on it and i

Re: [Gdal-dev] gdal_merge: merge/mosaic NITF files

2009-01-08 Thread Frank Warmerdam
Charles Chung wrote: Hi all, I am new using GDAL and raster format. Here is my situation. With GDAL 1.6.0dev, I want to merge or mosaic many NITF files into one NITF or GeoTIFF file. Each NITF file is about 284 KB and its characterists are: Driver: NITF/National Imagery Transmission Format Fil

[Gdal-dev] gdal_merge: merge/mosaic NITF files

2009-01-08 Thread Charles Chung
Hi all, I am new using GDAL and raster format. Here is my situation. With GDAL 1.6.0dev, I want to merge or mosaic many NITF files into one NITF or GeoTIFF file. Each NITF file is about 284 KB and its characterists are: Driver: NITF/National Imagery Transmission Format Files: ???.??? Size i