[Qgis-user] Re: Swipe functionality

[maning sambale]

I don't think this is available already in QGIS but the Dockable
MirrorMap plugin can be an inspiration to develop such a feature.

On Wed, Nov 2, 2011 at 4:16 PM,  <jonathanmoules at warwickshire.gov.uk> wrote:
> Yep, ArcGIS does the same thing under the same name too, so it's not an
> uncommon feature.
> Unfortunately I do need it to be a QGIS extension because we have a
> pre-deployed QGIS project that is interested in it. However, it's an "icing
> on the cake" feature, so not mandatory.
> Thanks though,
> Jonathan
>
>
> From:        Jukka Rahkonen <jukka.rahkonen at mmmtike.fi>
> To:        qgis-user at lists.osgeo.org
> Date:        02/11/2011 07:07
> Subject:        [Qgis-user] Re: Swipe functionality
> Sent by:        qgis-user-bounces at lists.osgeo.org
> ________________________________
>
>
>  <jonathanmoules at ...> writes:
>
>>
>> Ah, these are multi-band images I'm using. The
>> problem with QGIS relying on plugins is that you're also relying on the
>> documentation for those plugins, and this one doesn't seem to have much
>> for instance.Swipe basically allows you to "swipe"
>> a raster layer off so you can compare it with what's below. Best described
>> with a video - http://www.youtube.com/watch?v=IBl0eKPE37I-see from ~55
> seconds.Cheers,Jonathan From:
>>  Giovanni Manghi <giovanni.manghi at gmail.com>To:
>
> Hi,
>
> Seems to be the same functionality and with the same name as in ERDAS
> Imagine.
> OSSIM can do it, see page 9 in this document
> http://download.osgeo.org/ossim/docs/pdfs/ImageLinker_Tutorial.pdf
> I am not sure how good OSSIM is with vector layers. OSSIM itself is getting
> better with vectors but Image Linker is quite old and not developed any
> more.
> However, it will not hurt to have a look at OSSIM if you want to do some
> serious
> raster processing.
>
> -Jukka Rahkonen-
>
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-- 
cheers,
maning
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"Freedom is still the most radical idea of all" -N.Branden
wiki: http://esambale.wikispaces.com/
blog: http://epsg4253.wordpress.com/
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