Selon Livneh Yehiyam <ye...@rafael.co.il>: > > Hi > Another NITF question. > I want to create an NITF file with more than one image segment. I used the > INUM create option to specify the number of image segments. > Gdalinfo reports the correct number of sub datasets. > I've noticed that all of the sub-datasets are created in the same size and > pixel format as the main dataset, while the NITF specification permits > different size and pixel format. > Is there a way to specify these parameters for sub-datasets (image segments), > either when creating the file, or afterwards?
No, there's no convenient interface in GDAL for doing that, so this is indeed a limitation of the driver. Should probably be doable with a specific syntax of a new creation option though. > > Another question is how do I write data to these sub-datasets? Just use > Gdal.Open with the sub-dataset name and rasterIO as usual? Yes, that should work. > > Thanks > Yehiyam Livneh > > ********************************************************************************************** > This message (including any attachments) issued by RAFAEL- ADVANCED DEFENSE > SYSTEMS LTD. > (hereinafter "RAFAEL") contains confidential information intended for a > specific individual and purpose, may > constitute information that is privileged or confidential or otherwise > protected from disclosure. If you are not > the intended recipient, you should contact us immediately and thereafter > delete this message from your > system. You are hereby notified that any disclosure, copying, dissemination, > distribution or forwarding of this > message, or the taking of any action based on it, is strictly prohibited. If > you have received this e-mail in error, > please notify us immediately by e-mail mailto:law...@rafael.co.il and > completely delete or destroy any and all > electronic or other copies of the original message and any attachments > thereof. > ********************************************************************************************** _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev
