Sony ILCE-7RM3 Help Manual page 275

?7riii interchangeable lens digital camera
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PP6:
Example setting using [Cine2] gamma.
PP7:
Example setting using [S-Log2] gamma.
PP8:
Example setting using the [S-Log3] gamma and the [S-Gamut3.Cine] under [Color Mode].
PP9:
Example setting using the [S-Log3] gamma and the [S-Gamut3] under [Color Mode].
PP10:
Example setting for recording HDR movies using [HLG2] gamma.
HDR movie recording
The camera can record HDR movies when a gamma from [HLG], [HLG1] to [HLG3] is selected in the picture profile. Picture
profile preset [PP10] provides an example setting for HDR recording. Movies recorded using [PP10] can be viewed with a wider
range of brightness than usual when played back on a TV supporting Hybrid Log-Gamma (HLG). This way, even scenes with a
wide range of brightness can be recorded and displayed faithfully, without looking under or over-exposed. HLG is used in HDR TV
program production, as defined in the international standard Recommendation ITU-R BT.2100.
Items of the picture profile
Black Level
Sets the black level. (–15 to +15)
Gamma
Selects a gamma curve.
Movie: Standard gamma curve for movies
Still: Standard gamma curve for still images
Cine1: Softens the contrast in dark parts and emphasizes gradation in bright parts to produce a relaxed color movie.
(equivalent to HG4609G33)
Cine2: Similar to [Cine1] but optimized for editing with up to 100% video signal. (equivalent to HG4600G30)
Cine3: Intensifies the contrast in light and shade more than [Cine1] and strengthens gradation in black.
Cine4: Strengthens the contrast in dark parts more than [Cine3].
ITU709: Gamma curve that corresponds to ITU709.
ITU709(800%): Gamma curve for confirming scenes on the assumption of shooting using [S-Log2] or [S-Log3].
S-Log2: Gamma curve for [S-Log2]. This setting is based on the assumption that the picture will be processed after
shooting.
S-Log3: Gamma curve for [S-Log3] with more similar features to film. This setting is based on the assumption that the
picture will be processed after shooting.
HLG: Gamma curve for HDR recording. Equivalent to the HDR standard Hybrid Log-Gamma, ITU-R BT.2100.
HLG1: Gamma curve for HDR recording. Emphasizes noise reduction. However, shooting is restricted to a narrower
dynamic range than with [HLG2] or [HLG3].
HLG2: Gamma curve for HDR recording. Provides a balance of dynamic range and noise reduction.
HLG3: Gamma curve for HDR recording. Wider dynamic range than [HLG2]. However, noise may increase.
[HLG1], [HLG2], and [HLG3] all apply a gamma curve with the same characteristics, but each offers a different balance
between dynamic range and noise reduction. Each has a different maximum video output level, as follows: [HLG1]: approx.
87%, [HLG2]: approx. 95%, [HLG3]: approx. 100%.
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