Conversions
between representations
unsigned bytes
shorts float
min value 0 -128
-2048 -1
maxval 255 127
2047 1
medianval
m 127.5 -0.5
-0.5 0
range r 255 255 4095 2
As shown in table a pixel prin representation r is converted to a pixel ps in
representation s by the operation:
ps = ms+(rs(pr-mr))¸rr