Photon Focus MV1-D1024E, User Manual, Page: 51 / 109

4.8 Grey Level Transformation (LUT)
a
y = f ( x )
x
x
m a x
x
0
x
1
y
m a x
b
c
d
Figure 4.37: Commonly used LUT transfer curves
0 200 400 600 800 1000 1200
0
50
100
150
200
250
300
Grey level transformation − Gain: y = (255/1023)
⋅
a
⋅
x
x: grey level input value (10 bit) [DN]
y: grey level output value (8 bit) [DN]
a = 1.0
a = 2.0
a = 3.0
a = 4.0
Figure 4.38: Applying a linear gain with clamping to an image
MAN064 02/2020 V1.1 51 of 109