[GRASS-dev] Modified i.rgb.his

[Nikos Alexandris]

* Vaclav Petras <wenzeslaus at gmail.com> [2016-09-10 18:56:22 -0400]:

>On Fri, Sep 9, 2016 at 10:13 AM, Nikos Alexandris <nik at nikosalexandris.net>
>wrote:
>
>> instead of modifying i.rgb.his and i.his.rgb, which, in my humble view,
>> would
>> take time to be accepted, even in trunk, I decided to derive to new
>> modules:
>> i.rgb.hsl (https://trac.osgeo.org/grass/browser/sandbox/alexandris/i.r
>> gb.hsl)
>> and i.hsl.rgb (https://trac.osgeo.org/grass/browser/sandbox/alexandris/i.h
>> sl.rgb).
>>
>>
>This is a very good idea. If it is a separate functionality, it is better
>to have a separate module. They can go just to the Addons.

We still need to make HIS capable for >8-bit though. I did some tests, based on
HSL to replicate the pan-sharpening process, but cannot arrive to
visually expected images.

N