How to isolate a single color in an image

Posted by Janusz on Stack Overflow See other posts from Stack Overflow or by Janusz
Published on 2009-06-09T05:36:01Z Indexed on 2010/04/04 7:43 UTC
Read the original article Hit count: 411

Filed under:

python

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opencv

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image-processing

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color-space

I'm using the python OpenCV bindings and at the moment I try to isolate a colorrange. That means I want to filter out everything that is not reddish.

I tried to take only the red color channel but this includes the white spaces in the Image too.

What is a good way to do that?

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