How to label the interior of region as 2 where as boundary is already labelled as 4 for an object using Matlab coding

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M.S. Khan le 17 Juil 2019

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I am using grids with width 10. I want the interior to be filled as 2. As shown in attached figure. Than I want to count all filled cells of 4 and 2. Regards for cooperation.

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M.S. Khan le 18 Juil 2019

please need help how to fill the interior of the object.

regards

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KSSV le 18 Juil 2019

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AS you have coordinates for the boundary (i.e 4), use inpolygon and get the coordinates lying inside it. Label them or fill the value you want.

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M.S. Khan le 20 Juil 2019

could you plz give me an example

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