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get the coordinates of all the pixels of a certain color

Color
detection
recognition

asked 2016-09-20 14:29:54 -0600

Tombery
1 ●4

Help me please. The task is this: Necessary to define the image coordinates (x, y) of all piksiley relating to a range of blue color (blue tint). How can i do this?

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answered 2016-09-20 23:27:28 -0600

berak
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use inRange (maybe on a converted HSV image) to define a mask
use findNonZero on that mask, to get the positions of the "on" pixels

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Asked: 2016-09-20 14:29:54 -0600

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Last updated: Sep 20 '16

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