Incorrect rgb values from image matrix

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p
p on 21 Aug 2012
I read an truecolor image (rgb) with size 1200x1600x3 in matlab.Using imtool(image), i see for example that pixel (620,250) corresponds to RGB values=[172,174,96] and i have checked from bitmap that this is the right.When i call image(620,250,1:3) i take as answer (151,158,151).I take wrong rgb values for every pixel exept from pixel (1,1) and pixel (1200,1600).what's the wrong????? Thanks in advance

Answers (1)

Titus Edelhofer
Titus Edelhofer on 21 Aug 2012
Hi,
you will need to access image(250, 620, :) to see the RGB values of pixel (620, 250). You see this, when you move the mouse across you image that the row corresponds to y and the column to x.
Titus

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