I came across a relatively new method of incorporating narrowband data into RGB and luminance images. Charles Hagen developed the method which he describes on his website (https://www.nightphotons.com/guides/advanced-narrowband-combination). It is dated November 2022. I've tried it, and it seems to work well, but I have not seen other references to this method other than Mike Cranfield's presentation on TAIC earlier this year (https://www.youtube.com/watch?v=jeXa3gF3C_0&t=9s). It involves using ColorCalibration to prepare an image of Ha lacking broadband data, along with Pixelmath methods to incorporate it into the red or luminance channel. I like this method since it does not require guessing as to the magnitude of multiplication factors to use in Pixelmath expressions designed to remove red channel "contamination."
Question... Has anyone else tried this method of incorporating Ha into RGB and/or Luminance? And if so, did it work as described?
If not, what is your preferred method?
George
Question... Has anyone else tried this method of incorporating Ha into RGB and/or Luminance? And if so, did it work as described?
If not, what is your preferred method?
George
