[gdal-dev] Phase image overlay

[Antonio Valentino]

Il giorno Mon, 19 Jan 2009 20:37:17 +0530
"Chaitanya kumar CH" <chaitanya.ch at gmail.com> ha scritto:

> Dear Antonio,
> 
> I too want to know how to add transparency to a band. Please let me
> know when you found a way. By the way, did you try adding an alpha
> value to the phase file using a GDAL virtual file.
> 
> Regards,

OK, I suppose I could edit the color-table of the phase dataset to set
an alpha value different from 255.

But I can't figure out how to "merge" (??) magnitude and phase datasets
together in a single output file (using command line GDAL tools).

Thanks

-- 
Antonio Valentino