On 19/03/19 11:22, Andy Townsend wrote:
On 18/03/2019 23:41, Warin wrote:
For a chimney that is surrounded by a building I used the shadow of
the chimney vs the shadow of the building.
That may be more feasible more of the time where you live than where I
do!
Point. :)
Some satellite images have cloud cover .. I can usually find another
satellite image that does not have that cover...
There is some tool on my android phone (named umm swiss army knife?)
that is supposed to determine height ... I have never used that bit of
it...
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