Spreadsheet: 367491e6-419e-4a8f-b293-a39e56930ae4
Sheet: Calculation

 |  |  |  |  |  |  |  |  |  |  |  | gamma
Companded
Vectors |  |  |  |  |  |  |  | Normalized |  |  |  |  |  |  | gammafied |  |  |  |  |  |  | XYZ |  |  |  |  |  |  | xyY
100/100 | R | G | B | Y | C | M | W | R | G | B | Y | C | M | W | R | G | B | Y | C | M | W | R | G | B | Y | C | M | W | R | G | B | Y | C | M | W
R' | 235 | 16 | 16 | 235 | 16 | 235 | 235
G' | 16 | 235 | 16 | 235 | 235 | 16 | 235 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.2126729 | 0.7151522 | 0.072175 | 0.9278251 | 0.7873272 | 0.2848479 | 1.0000001
B' | 16 | 16 | 235 | 16 | 235 | 235 | 235 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.0193339 | 0.119192 | 0.9503041 | 0.1385259 | 1.0694961 | 0.969638 | 1.08883
100/75
R' | 215 | 97 | 71 | 233 | 121 | 202 | 235
G' | 75 | 231 | 71 | 233 | 231 | 99 | 235 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.2115401967777324 | 0.7150789790599161 | 0.06982083840302666 | 0.9197026768833613 | 0.7949915519335483 | 0.2747906493321571 | 1.0000001
B' | 75 | 97 | 161 | 112 | 231 | 202 | 235 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.07043123456222276 | 0.2137610123551575 | 0.3759608932492998 | 0.2803455717548069 | 1.0293237868463 | 0.6843041361613835 | 1.08883
100/50
R' | 191 | 134 | 77 | 233 | 161 | 178 | 235
G' | 95 | 224 | 77 | 233 | 224 | 121 | 235 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.2050012946982866 | 0.7059462931925079 | 0.06643670286986397 | 0.9346174593260564 | 0.7832058996246649 | 0.2779572247830537 | 1.0000001
B' | 95 | 134 | 126 | 156 | 224 | 178 | 235 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.1152192710168533 | 0.3432900094653515 | 0.2064825801592823 | 0.4767235268071277 | 0.9590222967941966 | 0.5117225532896444 | 1.08883
75/100
R' | 180 | 16 | 16 | 180 | 16 | 180 | 180
G' | 16 | 180 | 16 | 180 | 180 | 16 | 180 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.1104640278957661 | 0.3714558487259944 | 0.03748827995187409 | 0.4819198766217606 | 0.4089441286778685 | 0.1479523078476402 | 0.5194081565736346
B' | 16 | 16 | 180 | 16 | 180 | 180 | 180 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.01004218435416056 | 0.06190929080739558 | 0.4935956514058018 | 0.07195147516155614 | 0.5555049422131974 | 0.5036378357599623 | 0.565547126567358
75/75
R' | 165 | 77 | 58 | 180 | 95 | 156 | 180
G' | 60 | 176 | 58 | 180 | 176 | 80 | 180 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.1109273621979857 | 0.3662986859888763 | 0.03938509201394591 | 0.4875585272512991 | 0.406498576112295 | 0.1452737888932434 | 0.5200825365296866
B' | 60 | 77 | 126 | 88 | 176 | 156 | 180 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.03902684138527363 | 0.1120731051966078 | 0.2024437276425032 | 0.1461937032421665 | 0.5260939795248781 | 0.3551637937970958 | 0.5662814116214775
75/50
R' | 147 | 104 | 62 | 178 | 123 | 139 | 180
G' | 75 | 171 | 62 | 178 | 171 | 95 | 180 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.105963464684172 | 0.3600619123533025 | 0.03665914931816158 | 0.4817975816508895 | 0.3991840425118656 | 0.1456226814059542 | 0.5200825365296866
B' | 75 | 104 | 99 | 121 | 171 | 139 | 180 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.06083334982644455 | 0.1745142350045527 | 0.1073700668465951 | 0.2482385805124195 | 0.4893645063242508 | 0.2716308305815048 | 0.5662814116214775
50/100
R' | 126 | 16 | 16 | 126 | 16 | 126 | 126
G' | 16 | 126 | 16 | 126 | 126 | 16 | 126 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.04449437497646339 | 0.1496206152831072 | 0.0151000974450729 | 0.1941149902595706 | 0.1647207127281801 | 0.05959447242153629 | 0.2097323080242911
B' | 16 | 16 | 126 | 16 | 126 | 126 | 126 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.00404494317967849 | 0.02493676224001565 | 0.1988179357457888 | 0.02898170541969414 | 0.2237546979858044 | 0.2028628789254673 | 0.2283628061098082
50/75
R' | 115 | 58 | 44 | 126 | 69 | 110 | 126
G' | 44 | 123 | 44 | 126 | 123 | 58 | 126 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.04450597441464847 | 0.1477554287829123 | 0.01708788264124892 | 0.1965804900858622 | 0.163263455496587 | 0.05997565229867342 | 0.2097323080242911
B' | 44 | 58 | 88 | 64 | 123 | 110 | 126 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.01636020205744418 | 0.04876270156946713 | 0.07595161831884703 | 0.06144411752186504 | 0.2106159714154705 | 0.1435614701941847 | 0.2283628061098082
50/50
R' | 104 | 75 | 47 | 123 | 88 | 97 | 126
G' | 55 | 121 | 47 | 123 | 121 | 69 | 126 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.04461842557243391 | 0.1488151945996906 | 0.01747765390223486 | 0.1873084301662554 | 0.1643593774797334 | 0.05882121140799566 | 0.2097323080242911
B' | 55 | 75 | 71 | 86 | 121 | 97 | 126 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.02713839104654587 | 0.07211594266363724 | 0.04487608630792707 | 0.09677663640762549 | 0.2022046866480814 | 0.1043847483347606 | 0.2283628061098082
12 pt. Color checker
R' | 116 | 187 | 95 | 94 | 127 | 96 | 208 | 77 | 186 | 97 | 152 | 213
G' | 87 | 142 | 121 | 109 | 126 | 178 | 122 | 95 | 88 | 69 | 178 | 154 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.09355226602791633 | 0.3396299354552507 | 0.177801713848721 | 0.1246834296029956 | 0.2254580401324132 | 0.4110893688373854 | 0.2973854097841827 | 0.1090631881178119 | 0.1842445453539344 | 0.06110796646361668 | 0.4356598519370374 | 0.4171488414376718
B' | 76 | 127 | 149 | 74 | 166 | 163 | 60 | 161 | 100 | 107 | 72 | 54 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.06290283800615432 | 0.2479965503719069 | 0.3273065310975624 | 0.06619515565567935 | 0.4288198613454053 | 0.443678638711029 | 0.0648104785460801 | 0.3823346417518129 | 0.1262573657405104 | 0.1344936877882054 | 0.1105601188517073 | 0.07735920158630645
24pt. Color checker
R' | 152 | 176 | 196 | 213 | 235 | 115 | 182 | 97 | 93 | 128 | 101 | 202 | 80 | 182 | 95 | 152 | 213 | 60 | 77 | 167 | 220 | 176 | 16 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0
G' | 152 | 176 | 196 | 213 | 235 | 86 | 145 | 121 | 108 | 126 | 178 | 119 | 95 | 88 | 69 | 176 | 154 | 69 | 143 | 58 | 187 | 88 | 130 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.3357377256746916 | 0.4901587013846748 | 0.6443899429161691 | 0.7865025961843719 | 1.0000001 | 0.09063942510387281 | 0.3425943119992066 | 0.1794330051277996 | 0.1213175922501913 | 0.2268585176103993 | 0.4133780993104876 | 0.2768800562762915 | 0.1079189333263018 | 0.1774414140276022 | 0.06012380068695459 | 0.4251872904601693 | 0.4172408673424204 | 0.05728072946760483 | 0.2216254633758706 | 0.1122111312143473 | 0.5922524645272624 | 0.1801754633639896 | 0.1881369010631874
B' | 152 | 176 | 196 | 213 | 235 | 73 | 128 | 150 | 73 | 167 | 161 | 51 | 156 | 99 | 108 | 71 | 55 | 145 | 77 | 66 | 44 | 141 | 156 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.3655612712902473 | 0.5336994454587308 | 0.7016310313823093 | 0.856367536166676 | 1.08883 | 0.0575955460872203 | 0.2532440578818612 | 0.3327105046200418 | 0.06387381180363752 | 0.4350291816732217 | 0.4320986278512822 | 0.05286886118460886 | 0.3537504291108967 | 0.1227175664508038 | 0.1376101994498057 | 0.1076655255330481 | 0.07857087591382808 | 0.2886663352167005 | 0.08796090817101043 | 0.04640653371293345 | 0.09657059228828996 | 0.2829242912831208 | 0.3680898616451859
12pt Color checker patterns
(16-235) |  |  |  | BT.709 color matrix |  |  |  | BT.601 color matrix
R' | G' | B' |  | 0.4124564 | 0.3575761 | 0.1804375 |  | 0.3935891 | 0.3652497 | 0.1916313
116 | 87 | 76 |  | 0.2126729 | 0.7151522 | 0.072175 |  | 0.2124132 | 0.7010437 | 0.0865432
187 | 142 | 127 |  | 0.0193339 | 0.119192 | 0.9503041 |  | 0.0187423 | 0.1119313 | 0.9581563
95 | 121 | 149
94 | 109 | 74
127 | 126 | 166
96 | 178 | 163
208 | 122 | 60
77 | 95 | 161
186 | 88 | 100
97 | 69 | 107
152 | 178 | 72
213 | 154 | 54
16 | 16 | 16 | Black
152 | 152 | 152 | Gray 35
176 | 176 | 176 | Gray 50
196 | 196 | 196 | Gray 65
213 | 213 | 213 | Gray 80
235 | 235 | 235 | White
115 | 86 | 73 | dark skin
182 | 145 | 128 | light skin
97 | 121 | 150 | blue sky
93 | 108 | 73 | foliage
128 | 126 | 167 | blue flower
101 | 178 | 161 | bluish green
202 | 119 | 51 | orange
80 | 95 | 156 | purplish blue
182 | 88 | 99 | moderate red
95 | 69 | 108 | purple
152 | 176 | 71 | yellow green
213 | 154 | 55 | orange yellow
60 | 69 | 145 | Blue
77 | 143 | 77 | Green
167 | 58 | 66 | Red
220 | 187 | 44 | Yellow
176 | 88 | 141 | Magenta
16 | 130 | 156 | [NAME]
 |  |  |  |  |  |  | e | k
dE94 |  |  | D65 | 0.95047 | 1 | 1.08883 | 0.008856 | 903.3 |  |  |  |  |  |  |  | [NAME] for EBU color grading
reference | X | Y | Z | xr | yr | zr | fx | fy | fz | L | a | b | sl | sc | sh | u' | v' | delu' | delv'
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | SL | Sc
 |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  | Measured
measured | X | Y | Z | xr | yr | zr | fx | fy | fz | L | a | b |  |  |  | u' | v'
[NAME] | Lbar' | C1 | C2 | cbar | G | [NAME]' | a2' | c1' | c2' | cbar' | h1' | h2' | hbar' | T | delh' | delL' | delC' | delH' | SL | Sc | Sh | deltheta | Rc | Rt | dE
 |  |  |  |  |  |  | e | k
dE94 |  |  | D65 | 0.95047 | 1 | 1.08883 | 0.008856 | 903.3
reference | X | Y | Z | xr | yr | zr | fx | fy | fz | L | a | b | sl | sc | sh
Gray 35 |  |  |  |  |  |  |  |  |  |  |  |  | 1
Gray 50 |  |  |  |  |  |  |  |  |  |  |  |  | 1
Gray 65 |  |  |  |  |  |  |  |  |  |  |  |  | 1
Gray 80 |  |  |  |  |  |  |  |  |  |  |  |  | 1
White |  |  |  |  |  |  |  |  |  |  |  |  | 1
dark skin |  |  |  |  |  |  |  |  |  |  |  |  | 1
light skin |  |  |  |  |  |  |  |  |  |  |  |  | 1
blue sky |  |  |  |  |  |  |  |  |  |  |  |  | 1
foliage |  |  |  |  |  |  |  |  |  |  |  |  | 1
blue flower |  |  |  |  |  |  |  |  |  |  |  |  | 1
bluish green |  |  |  |  |  |  |  |  |  |  |  |  | 1
orange |  |  |  |  |  |  |  |  |  |  |  |  | 1
purplish blue |  |  |  |  |  |  |  |  |  |  |  |  | 1
moderate red |  |  |  |  |  |  |  |  |  |  |  |  | 1
purple |  |  |  |  |  |  |  |  |  |  |  |  | 1
yellow green |  |  |  |  |  |  |  |  |  |  |  |  | 1
orange yellow |  |  |  |  |  |  |  |  |  |  |  |  | 1
Blue |  |  |  |  |  |  |  |  |  |  |  |  | 1
Green |  |  |  |  |  |  |  |  |  |  |  |  | 1
Red |  |  |  |  |  |  |  |  |  |  |  |  | 1
Yellow |  |  |  |  |  |  |  |  |  |  |  |  | 1
Magenta |  |  |  |  |  |  |  |  |  |  |  |  | 1
[NAME] |  |  |  |  |  |  |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  | SL | Sc
 |  |  |  |  |  |  |  |  |  |  |  |  | 1
measured | X | Y | Z | xr | yr | zr | fx | fy | fz | L | a | b
Gray 35 |  |  |  |  |  |  |  |  |  |  |  |  | 1
Gray 50 |  |  |  |  |  |  |  |  |  |  |  |  | 1
Gray 65 |  |  |  |  |  |  |  |  |  |  |  |  | 1
Gray 80 |  |  |  |  |  |  |  |  |  |  |  |  | 1
White |  |  |  |  |  |  |  |  |  |  |  |  | 1
dark skin |  |  |  |  |  |  |  |  |  |  |  |  | 1
light skin |  |  |  |  |  |  |  |  |  |  |  |  | 1
blue sky |  |  |  |  |  |  |  |  |  |  |  |  | 1
foliage |  |  |  |  |  |  |  |  |  |  |  |  | 1
blue flower |  |  |  |  |  |  |  |  |  |  |  |  | 1
bluish green |  |  |  |  |  |  |  |  |  |  |  |  | 1
orange |  |  |  |  |  |  |  |  |  |  |  |  | 1
purplish blue |  |  |  |  |  |  |  |  |  |  |  |  | 1
moderate red |  |  |  |  |  |  |  |  |  |  |  |  | 1
purple |  |  |  |  |  |  |  |  |  |  |  |  | 1
yellow green |  |  |  |  |  |  |  |  |  |  |  |  | 1
orange yellow |  |  |  |  |  |  |  |  |  |  |  |  | 1
Blue |  |  |  |  |  |  |  |  |  |  |  |  | 1
Green |  |  |  |  |  |  |  |  |  |  |  |  | 1
Red |  |  |  |  |  |  |  |  |  |  |  |  | 1
Yellow |  |  |  |  |  |  |  |  |  |  |  |  | 1
Magenta |  |  |  |  |  |  |  |  |  |  |  |  | 1
[NAME] |  |  |  |  |  |  |  |  |  |  |  |  | 1
[NAME] | Lbar' | C1 | C2 | cbar | G | [NAME]' | a2' | c1' | c2' | cbar' | h1' | h2' | hbar' | T | delh' | delL' | delC' | delH' | SL | Sc | Sh | deltheta | Rc | Rt | dE
Measured gamma LUT
normalized luminance | bracket high | bracket low | gamma high | [NAME] | gap ratio | interpolated gamma | interpolated stimulus
0.001
0.002
0.003
0.004
0.005
0.01
0.015
0.02
0.025
0.03
0.035
0.04
0.045
0.05
0.055
0.06