[Qgis-user] QGIS Georeferencer and Transparency

[Paolo Cavallini]

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Il 13/01/2014 22:05, Jukka Rahkonen ha scritto:

> Don't let QGIS to do the warping but just push the button and create the
> GDAL commands. Then you can edit the gdal_translate command and have total
> control over all the features it supports http://www.gdal.org/gdalwarp.html.
> You may be able to set -dstnodata to some value that does not exist in your
> data, for example "0 0 255" for total blue. Or then you can add alpha
> channel with -dstalpha.

I think this recipe should not be lost. Ho about adding it to the manual, probably
with an "Advanced" flag?

> Unfortunately you can't edit the command and run it as edited directly from
> the georeferencer but you must run it in a separete GDAL command window.

this shouldn't be difficult to add.
All the best.

- -- 
Paolo Cavallini - www.faunalia.eu
Corsi QGIS e PostGIS: http://www.faunalia.eu/training.html
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