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Problem in performing band operation on image file [message #88877] Mon, 30 June 2014 21:49
sachinnitn is currently offline  sachinnitn
Messages: 2
Registered: June 2014
Junior Member
Hi,i am using envi 4.8 .
I have selected some image file using ENVI_SELECT command.
I want to perform some mathematical operation on the bands of the image file like-
b1+b2-20
How to get bands b1 and b2.

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