(WhereGroup)
Sent: 14 January 2022 09:39
To: Richard McDonnell ; Qgis Users List
Subject: Re: [Qgis-user] NoData in RGB Imagery
Hey Richard,
do you have different NODATA pixels between the three bands (R, G, B) or is it
the same? If there are no differences then you can use an additional
Hey Richard,
do you have different NODATA pixels between the three bands (R, G, B) or
is it the same? If there are no differences then you can use an
additional channel as mask. I would suggest you store your imagery in
GeoTIFF with an "internal mask". Even posted a nice example of this in
Hi all,
I have a general GIS query and am hoping I can get some insight from the
community.
It relates to how we deal with pixels with no data in RGB Imagery. It seems to
be typical to produce RGB imagery as 8bit with pixel values between 0 and 255,
with either 0 or 255 being used as the NoDATA
