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196 Barco - RHDM-2301 - User manual
Addendum
7.4 OETF (Opto-Electrical Transfer Function)
The OETF defines how each input signal level (V) is transferred to light (L) at the display side. It is
defined by the OETF
shape
, the effective
gamma (
γ
)
and the displayed
video range
.
OETF shapes:
• xvYCC
• Rec.709
• Pure Gamma
• Extended Gamma
• SMPTE 240M
• sRGB
Gamma:
• Range: 1.0-3.0
• Step: 0.05
• Default setting: 2.35
Video range:
• 64-940 (legal Y’C
b
C
r
)
• 64-1019 (Y’C
b
C
r
with headroom)
• 4-940 (Y’C
b
C
r
with footroom)
• 4-1019 (Y’C
b
C
r
full range, R’G’B’ full range)
• 0-1023 (DVI RGB)
• 0-4095 (XYZ full range)
• Custom