Assignment 9 question 4

Take the images from Assignment 6 number
#3 part (c) and turn them into a greyscale image with only 64 intensity values.
Use values between 0 and 252 but that are divisible by 4.

>> B = togray(jade);
>> C = floor(B/4)*4;
>> imshow(C/255)


>> B = togray(bluelines);
>> C = floor(B/4)*4;
>> imshow(C/255)