Hı,I want to extract certain color codes from the photograph. I tried but I couldn't. I want to get the white areas in the sample image . how can I do it. Thank you

Question

About the Raster Expression Evaluator

+1

Hı,

I want to extract certain color codes from the photograph. I tried but I couldn't.

Ekran Alıntısısda I want to get the white areas in the sample image . how can I do it.

Thank you

Userlevel 4

+26

Can you share what you tried in your expression which didn't work. We can help build on it.