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Monday, January 24

Image processing comparison

After reading Nik Syzmanek's imaging article in the recent Astronomy Now magazine I decided to go back to my recent picture of M42 to try out the Photoshop-Highpass filter technique he described.

Results are below and I think the increased contrast and structure within the nebula is very apparent.


Above: Original image

Below: Image with highpass filter blending


Jerry

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