[GRASS-dev] GRASS Scripts access to channel headers info
António Rocha
antonio.rocha at deimos.com.pt
Mon Feb 8 05:36:49 EST 2010
Thank you Markus. I suppose, for now, it's enough to give me a clue
about managing LANDSAT images
By the way, is there any specific command to retrieve a single
information from metadata? I mean, r.info gives me a lot of information
in a string.
Best regards
Antonio
>
> Markus Neteler wrote:
>> 2010/2/4 António Rocha <antonio.rocha at deimos.com.pt>:
>>
>>> Greetings all
>>>
>>> I'm doing a few scripts that requires accessing LANDSAT/or other
>>> satellite
>>> images channel header information (e.g. Gain/Bias). Is it possible
>>> to acess
>>> that information through a Script file? I mean, having a script that
>>> processes what I want and in the meanwhile uses some channel header
>>> values?
>>>
>>
>> See
>> http://www.grassbook.org/examples_menu3rd.php
>> -> CHAPTER 8: Scripts to bulk import LANDSAT-TM5/LANDSAT-TM7 scenes
>> from GLCF Maryland into GRASS
>> * glcf_landsat7_for_NC_SPM_WAKE_process.sh (reproject, spatial
>> subset with GDAL)
>> * glcf_landsat5_for_NC_SPM_WAKE_import.sh (import into GRASS)
>> * glcf_landsat7_2000_for_NC_SPM_WAKE_import.sh (import into GRASS)
>> * glcf_landsat7_2002_for_NC_SPM_WAKE_import.sh (import into GRASS)
>>
>> You can then use r.info to retrieve the metadata and use them for
>> processing.
>>
>> Hope this helps,
>> Markus
>
>
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