[GRASS-dev] scale and offset in raster maps
andrea antonello
andrea.antonello at gmail.com
Wed Sep 17 16:23:46 EDT 2008
Jus as a small note after a little further research I did. I'm not
sure, but probably I was recalling the quantization rules to get from
floating point values to integers, as hold in
cell_misc/mapname/f_quant. Sadly that is not what I hoped to find.
Thanks for the help.
Ciao
Andrea
>> > I just wanted to know if the internal GRASS binary format has this
>> > metadata inside. At that point I guess that the answer is no?
>
> Glynn:
>> Correct.
>>
>> For an integer map, you can store floating-point values in the
>> category labels; some modules can use the values from the labels
>> instead of the raw category value. You can also create a reclass map,
>> but the values are restricted to integers.
>
>
> and of course you can add whatever metadata comments you like with r.support. But they will have no automatic effect.
>
>
> Hamish
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