gray values of pixels

please can anybody help me how to get gray values of pixels?? please do reply.....

 采纳的回答

You can simply do
grayValue = yourImage(row, column);
or use an interactive tool like imtool() or impixel() or impixelinfo().

更多回答(1 个)

MANJUNATH
MANJUNATH 2012-10-31

0 个投票

use imshow(data)
data i= the voltage value obtained from ur pixel output

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