Rec. 709
E931392
Rec. 709 is the ITU-R standard that defines the color space, transfer characteristics, and other parameters for HDTV video, widely used as the baseline for high-definition television and video production.
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
ITU-R Recommendation
ⓘ
color space specification ⓘ video standard ⓘ |
| abbreviationOf | Recommendation ITU-R BT.709 NERFINISHED ⓘ |
| alsoKnownAs |
BT.709
NERFINISHED
ⓘ
ITU-R BT.709 NERFINISHED ⓘ |
| appliesTo |
HD video production
ⓘ
HDTV studio signals ⓘ high-definition television ⓘ |
| bitDepthSupported | 10-bit per component ⓘ |
| bitDepthTypical | 8-bit per component ⓘ |
| chromaSubsamplingTypical |
4:2:0
ⓘ
4:2:2 ⓘ |
| colorEncodingFormats |
RGB
ⓘ
YCbCr ⓘ |
| colorPrimariesBlue |
x=0.150
ⓘ
y=0.060 ⓘ |
| colorPrimariesGreen |
x=0.300
ⓘ
y=0.600 ⓘ |
| colorPrimariesRed |
x=0.640
ⓘ
y=0.330 ⓘ |
| defines |
HDTV color space
ⓘ
HDTV system parameters ⓘ HDTV transfer characteristics ⓘ reference viewing conditions for HDTV ⓘ |
| differsFromSRGBIn | transfer function ⓘ |
| fullName | ITU-R Recommendation BT.709 NERFINISHED ⓘ |
| governs | color reproduction for HD broadcast chains ⓘ |
| matrixCoefficients | BT.709 luma-chroma encoding ⓘ |
| nominalGamma | approximately 2.4 ⓘ |
| nominalLumaCoefficientCb | -0.1146 ⓘ |
| nominalLumaCoefficientCr | -0.3854 ⓘ |
| nominalLumaCoefficientY | 0.2126 ⓘ |
| primaryUseRegion | worldwide ⓘ |
| publishedBy | International Telecommunication Union Radiocommunication Sector NERFINISHED ⓘ |
| relatedStandard |
Rec. 2020
NERFINISHED
ⓘ
Rec. 601 NERFINISHED ⓘ sRGB NERFINISHED ⓘ |
| relationshipToSRGB | shares same chromaticities and white point as sRGB GENERATED ⓘ |
| scope | studio and production HDTV signals ⓘ |
| status | widely adopted ⓘ |
| supersedes | Rec. 601 for HD applications NERFINISHED ⓘ |
| transferCharacteristic |
OETF with linear segment near black
ⓘ
gamma-like opto-electronic transfer function ⓘ |
| usedAs |
baseline color space for HDTV
ⓘ
mastering color space for many TV programs ⓘ reference color space for broadcast HD ⓘ |
| whitePoint | CIE Standard Illuminant D65 NERFINISHED ⓘ |
| whitePointX | 0.3127 ⓘ |
| whitePointY | 0.3290 ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.