Thanks Even.
I would guess that also other users who have both RGB+alpha and RGB+NIR images
will appreciate these changes. At least for me it has been plain mystery when
the fourth band appears as alpha and when as undefined, and how to change the
interpretation despite using VRT.
-Jukka-
Updates:
1) I've improved the GTiff driver to support updating color interpretation in
udpate mode
2) I've improved gdal_edit to support a
-colorinterp_X red|green|blue|alpha|undefined option where X is the band
number.
3) I've fixed "tiffset -s ExtraSamples 1 val" to work (the issue was
