Hi. Could you add cv2.inRange func please? Thanks a lot!! By the way flutter_opencv package is excellent!!!

[ibdagdelen]

Is the requested feature available in the C++/Java/Python interfaces for OpenCV?
If yes, please describe the function/method & class that contains the feature. If not, please explain why Flutter/Dart requires said feature nonetheless.

Describe the solution you'd like
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Describe alternatives you've considered
Have you tried any alternative solutions? If yes, please provide links to the same. If not, can the same feature be achieved by cascading the existing set of effects/methods available in the latest build?

Additional context
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