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gray values of pixels

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Elysi Cochin
Elysi Cochin 2012-10-31
please can anybody help me how to get gray values of pixels?? please do reply.....

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Image Analyst
Image Analyst 2012-10-31
You can simply do
grayValue = yourImage(row, column);
or use an interactive tool like imtool() or impixel() or impixelinfo().

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MANJUNATH
MANJUNATH 2012-10-31
use imshow(data)
data i= the voltage value obtained from ur pixel output

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