WHY I GET NAN FROM "IMPIXCEL"
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I want to read an image and get color of pixells but the result from "impixel" for some pixels is NAN why" please help me
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Walter Roberson
le 9 Fév 2018
If you specified row and column numbers to impixel() and they were outside of the image, then you would get NaN returned.
Watch out that impixel expects column (x coordinate) to be passed in before row (y coordinate)
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