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False Color Grayscale images


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Posted

Hi All,

I am having a lot of trouble trying to simply false color images extracted from a video.

The initial video is red colored, so my chain of thought was,

Extract red color plain from rgb giving 8 bit gray image,

Make measurements and draw on image

cast image back to rgb, choosing a color for that frame.

I want the intensity values to remain, just change from white to a color, eg blue.

Is there an easy way to achieve this?

Thank you in advance.

Posted

Hi All,

I found a work around myself.

Switched it to an array, the edited the elements using a HSL interpretation.

I attach it in simple form for the community.

Gavin

I cobbled together a more user friendly sub vi version, casting the image back to RGB, as a lot of processes will not use HSL.

Gavin

false color image_sub.vi

Posted

What an interesting discussion you started :)

That is also my experience: a question itself causes that I find solution faster

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