Panasonic Lumix DC-GH5M2, Руководство по эксплуатации

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10. Recording Videos – Log Recording
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Exposure When [V-Log L] Is Set
The [V-Log L] curve characteristics comply with “V-Log/V-Gamut
REFERENCE MANUAL Rev.1.0”. When set to [V-Log L], the standard
exposure when gray with a reflectance ratio of 18 % is imaged is IRE 42 %.
(A) Reflectance ratio: 18 %
(B) Reflectance ratio: 90 %
When [Photo Style] is set to [V-Log L]
•
When luminance is to be displayed by “Stop” units, this camera calculates IRE 42 %
to “0 Stop”.
Reflectance ratio (%) 0 18 90
IRE (%) 7.3 42 61
Stop — 0.0 2.3
10 bit code value 128 433 602
12 bit code value 512 1732 2408
-8 -8 -7 -7 -6 -6 -5 -5 -4 -4 -3 -3 -2 -2 -1 -1 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8
（Stop） （Stop）
0 0
64 64
128 128
192 192
256 256
320 320
448 448
512 512
576 576
640 640
704 704
384 384
（10 bit code value） （10 bit code value）
768 768
832 832
896 896
960 960
1024 1024
(A)
(B)