Panasonic Lumix S5 Mirrorless Camera - Manual (Page 277)

10. Recording Videos
277
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Exposure When [V-Log] Is Set
The [V-Log] curve characteristics comply with “V-Log/V-Gamut
REFERENCE MANUAL Rev.1.0”. When set to [V-Log], the standard
exposure when gray with a reflectance ratio of 18 % is imaged is IRE 42 %.
0 When luminance is to be displayed by “Stop” units, this camera calculates IRE 42 %
to “0 Stop”.
When [Photo Style] is set to [V-Log]
Reflectance ratio
(%)
IRE (%) Stop
10 bit code
value
12 bit code
value
0 7.3 — 128 512
1 18 42 0.0 433 1732
2 90 61 2.3 602 2408
0 Luminance can be checked by “Stop” units:
[ ] ¨ [ ] ¨ [Luminance Spot Meter] ( l 266 )
[ ] ¨ [ ] ¨ [Zebra Pattern] ( l 267 )
-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
0 0
64 64
128 128
192 192
256 256
320 320
448 448
512 512
576 576
640 640
704 704
384 384
768 768
832 832
896 896
960 960
1024 1024
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