in a image with pixel size 3 mm, how can find the distances of all pixels from the bottom edge of image?

in a image with pixel size 3 mm, how can find the distances of all pixels from the bottom edge of image?

Answers (1)

It's simply the distance in rows times 3 mm
[rows, columns, numberOfColorChannels) = size(yourImage);
distanceInMM = 3 * (rows - thePixelsRow);

Asked:

on 17 Apr 2015

Commented:

on 19 Apr 2015

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