Calculate the backing storage requirement for an 8 bit colour image 400 pixels by 600 pixels.
Express your answer in Kilobytes. (3)
400×600 (1 mark) x 8 (1 mark)
=1920000 bits
1920000/8 = 240000 Bytes
240000/1024 (1 mark) = 234.375 KB
Calculate the backing storage requirement for an 8 bit colour image 400 pixels by 600 pixels.
Express your answer in Kilobytes. (3)
400×600 (1 mark) x 8 (1 mark)
=1920000 bits
1920000/8 = 240000 Bytes
240000/1024 (1 mark) = 234.375 KB