88
Color Space According to the COLOR SPACE Settings
App
end
ix
Use the following equation to express the
S-GAMUT as an XYZ color space.
(Rw, Gw, Bw): RGB values for the original color space for S-Gamut/
S-Gamut3
(X, Y, Z): Values after conversion to XYZ color space
2. Color space for film
The color space for film shown in the above chart
represents measurements from VISION Premier Film EK
2393.
3. Color space for S-Gamut3.Cine
Chromaticity points for S-Gamut3.Cine
Use the following equations to convert from S-
Gamut3.Cine to another color gamut.
Converting to ITU-R BT.790/sRGB
(Rw, Gw, Bw): RGB values for the original color space for S-Gamut/
S-Gamut3
(R, G, B): RGB values after conversion
Converting to ACES-GAMUT (Academy Color
Encoding Specification)
(when converting from S-Gamut3.Cine to ACES-
GAMUT
1)
)
1) The light source coefficient does not need to be changed.
(Rw, Gw, Bw): RGB values for the original color space for S-Gamut
(R, G, B): RGB values after conversion
Use the following equation to express
S-Gamut3.Cine as an XYZ color space.
(Rw, Gw, Bw): RGB values for the original color space for S-Gamut/
S-Gamut3
(X, Y, Z): Values after conversion to XYZ color space
x
y
R
0.766
0.275
G
0.225
0.8
G
0.089
–0.087
