With 3 bits per pixel, we can accommodate 8 gray levels. If we use 8 bits per pixel then what is the value of gray levels?
A. 18 gray levels
B. 128 gray levels
C. 256 gray levels
D. No color
Answer:A
With 3 bits per pixel, we can accommodate 8 gray levels. If we use 8 bits per pixel then what is the value of gray levels?
A. 18 gray levels B. 128 gray levels C. 256 gray levels D. No color
Explanation: 8 bits per pixel means 2 power 8 i.e. 256.