Data type problem during requantizing the Image

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Roopak Tamboli
Roopak Tamboli le 23 Août 2012
As part of course project I am reducing number of bits per pixel from 8 to 1 step by step. I converted image to double which solved my problems. But if I keep it uint8 I am observing following facts. Please explain why is so?
uint8(215)/128 = 2
215/128 = 1.6797 (data type double) .

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