YouTube-simulations/turbo_colormap.c

// Copyright 2019 Google LLC.
// SPDX-License-Identifier: Apache-2.0

// Author: Anton Mikhailov

// The look-up tables contains 256 entries. Each entry is a an sRGB triplet.

float turbo_srgb_floats[256][3] = {{0.18995,0.07176,0.23217},{0.19483,0.08339,0.26149},{0.19956,0.09498,0.29024},{0.20415,0.10652,0.31844},{0.20860,0.11802,0.34607},{0.21291,0.12947,0.37314},{0.21708,0.14087,0.39964},{0.22111,0.15223,0.42558},{0.22500,0.16354,0.45096},{0.22875,0.17481,0.47578},{0.23236,0.18603,0.50004},{0.23582,0.19720,0.52373},{0.23915,0.20833,0.54686},{0.24234,0.21941,0.56942},{0.24539,0.23044,0.59142},{0.24830,0.24143,0.61286},{0.25107,0.25237,0.63374},{0.25369,0.26327,0.65406},{0.25618,0.27412,0.67381},{0.25853,0.28492,0.69300},{0.26074,0.29568,0.71162},{0.26280,0.30639,0.72968},{0.26473,0.31706,0.74718},{0.26652,0.32768,0.76412},{0.26816,0.33825,0.78050},{0.26967,0.34878,0.79631},{0.27103,0.35926,0.81156},{0.27226,0.36970,0.82624},{0.27334,0.38008,0.84037},{0.27429,0.39043,0.85393},{0.27509,0.40072,0.86692},{0.27576,0.41097,0.87936},{0.27628,0.42118,0.89123},{0.27667,0.43134,0.90254},{0.27691,0.44145,0.91328},{0.27701,0.45152,0.92347},{0.27698,0.46153,0.93309},{0.27680,0.47151,0.94214},{0.27648,0.48144,0.95064},{0.27603,0.49132,0.95857},{0.27543,0.50115,0.96594},{0.27469,0.51094,0.97275},{0.27381,0.52069,0.97899},{0.27273,0.53040,0.98461},{0.27106,0.54015,0.98930},{0.26878,0.54995,0.99303},{0.26592,0.55979,0.99583},{0.26252,0.56967,0.99773},{0.25862,0.57958,0.99876},{0.25425,0.58950,0.99896},{0.24946,0.59943,0.99835},{0.24427,0.60937,0.99697},{0.23874,0.61931,0.99485},{0.23288,0.62923,0.99202},{0.22676,0.63913,0.98851},{0.22039,0.64901,0.98436},{0.21382,0.65886,0.97959},{0.20708,0.66866,0.97423},{0.20021,0.67842,0.96833},{0.19326,0.68812,0.96190},{0.18625,0.69775,0.95498},{0.17923,0.70732,0.94761},{0.17223,0.71680,0.93981},{0.16529,0.72620,0.93161},{0.15844,0.73551,0.92305},{0.15173,0.74472,0.91416},{0.14519,0.75381,0.90496},{0.13886,0.76279,0.89550},{0.13278,0.77165,0.88580},{0.12698,0.78037,0.87590},{0.12151,0.78896,0.86581},{0.11639,0.79740,0.85559},{0.11167,0.80569,0.84525},{0.10738,0.81381,0.83484},{0.10357,0.82177,0.82437},{0.10026,0.82955,0.81389},{0.09750,0.83714,0.80342},{0.09532,0.84455,0.79299},{0.09377,0.85175,0.78264},{0.09287,0.85875,0.77240},{0.09267,0.86554,0.76230},{0.09320,0.87211,0.75237},{0.09451,0.87844,0.74265},{0.09662,0.88454,0.73316},{0.09958,0.89040,0.72393},{0.10342,0.89600,0.71500},{0.10815,0.90142,0.70599},{0.11374,0.90673,0.69651},{0.12014,0.91193,0.68660},{0.12733,0.91701,0.67627},{0.13526,0.92197,0.66556},{0.14391,0.92680,0.65448},{0.15323,0.93151,0.64308},{0.16319,0.93609,0.63137},{0.17377,0.94053,0.61938},{0.18491,0.94484,0.60713},{0.19659,0.94901,0.59466},{0.20877,0.95304,0.58199},{0.22142,0.95692,0.56914},{0.23449,0.96065,0.55614},{0.24797,0.96423,0.54303},{0.26180,0.96765,0.52981},{0.27597,0.97092,0.51653},{0.29042,0.97403,0.50321},{0.30513,0.97697,0.48987},{0.32006,0.97974,0.47654},{0.33517,0.98234,0.46325},{0.35043,0.98477,0.45002},{0.36581,0.98702,0.43688},{0.38127,0.98909,0.42386},{0.39678,0.99098,0.41098},{0.41229,0.99268,0.39826},{0.42778,0.99419,0.38575},{0.44321,0.99551,0.37345},{0.45854,0.99663,0.36140},{0.47375,0.99755,0.34963},{0.48879,0.99828,0.33816},{0.50362,0.99879,0.32701},{0.51822,0.99910,0.31622},{0.53255,0.99919,0.30581},{0.54658,0.99907,0.29581},{0.56026,0.99873,0.28623},{0.57357,0.99817,0.27712},{0.58646,0.99739,0.26849},{0.59891,0.99638,0.26038},{0.61088,0.99514,0.25280},{0.62233,0.99366,0.24579},{0.63323,0.99195,0.23937},{0.64362,0.98999,0.23356},{0.65394,0.98775,0.22835},{0.66428,0.98524,0.22370},{0.67462,0.98246,0.21960},{0.68494,0.97941,0.21602},{0.69525,0.97610,0.21294},{0.70553,0.97255,0.21032},{0.71577,0.96875,0.20815},{0.72596,0.96470,0.20640},{0.73610,0.96043,0.20504},{0.74617,0.95593,0.20406},{0.75617,0.95121,0.20343},{0.76608,0.94627,0.20311},{0.77591,0.94113,0.20310},{0.78563,0.93579,0.20336},{0.79524,0.93025,0.20386},{0.80473,0.92452,0.20459},{0.81410,0.91861,0.20552},{0.82333,0.91253,0.20663},{0.83241,0.90627,0.20788},{0.84133,0.89986,0.20926},{0.85010,0.89328,0.21074},{0.85868,0.88655,0.21230},{0.86709,0.87968,0.21391},{0.87530,0.87267,0.21555},{0.88331,0.86553,0.21719},{0.89112,0.85826,0.21880},{0.89870,0.85087,0.22038},{0.9

unsigned char turbo_srgb_bytes[256][3] = {{48,18,59},{50,21,67},{51,24,74},{52,27,81},{53,30,88},{54,33,95},{55,36,102},{56,39,109},{57,42,115},{58,45,121},{59,47,128},{60,50,134},{61,53,139},{62,56,145},{63,59,151},{63,62,156},{64,64,162},{65,67,167},{65,70,172},{66,73,177},{66,75,181},{67,78,186},{68,81,191},{68,84,195},{68,86,199},{69,89,203},{69,92,207},{69,94,211},{70,97,214},{70,100,218},{70,102,221},{70,105,224},{70,107,227},{71,110,230},{71,113,233},{71,115,235},{71,118,238},{71,120,240},{71,123,242},{70,125,244},{70,128,246},{70,130,248},{70,133,250},{70,135,251},{69,138,252},{69,140,253},{68,143,254},{67,145,254},{66,148,255},{65,150,255},{64,153,255},{62,155,254},{61,158,254},{59,160,253},{58,163,252},{56,165,251},{55,168,250},{53,171,248},{51,173,247},{49,175,245},{47,178,244},{46,180,242},{44,183,240},{42,185,238},{40,188,235},{39,190,233},{37,192,231},{35,195,228},{34,197,226},{32,199,223},{31,201,221},{30,203,218},{28,205,216},{27,208,213},{26,210,210},{26,212,208},{25,213,205},{24,215,202},{24,217,200},{24,219,197},{24,221,194},{24,222,192},{24,224,189},{25,226,187},{25,227,185},{26,228,182},{28,230,180},{29,231,178},{31,233,175},{32,234,172},{34,235,170},{37,236,167},{39,238,164},{42,239,161},{44,240,158},{47,241,155},{50,242,152},{53,243,148},{56,244,145},{60,245,142},{63,246,138},{67,247,135},{70,248,132},{74,248,128},{78,249,125},{82,250,122},{85,250,118},{89,251,115},{93,252,111},{97,252,108},{101,253,105},{105,253,102},{109,254,98},{113,254,95},{117,254,92},{121,254,89},{125,255,86},{128,255,83},{132,255,81},{136,255,78},{139,255,75},{143,255,73},{146,255,71},{150,254,68},{153,254,66},{156,254,64},{159,253,63},{161,253,61},{164,252,60},{167,252,58},{169,251,57},{172,251,56},{175,250,55},{177,249,54},{180,248,54},{183,247,53},{185,246,53},{188,245,52},{190,244,52},{193,243,52},{195,241,52},{198,240,52},{200,239,52},{203,237,52},{205,236,52},{208,234,52},{210,233,53},{212,231,53},{215,229,53},{217,228,54},{219,226,54},{221,224,55},{223,223,55},{225,221,55},{227,219,56},{229,217,56},{231,215,57},{233,213,57},{235,211,57},{236,209,58},{238,207,58},{239,205,58},{241,203,58},{242,201,58},{244,199,58},{245,197,58},{246,195,58},{247,193,58},{248,190,57},{249,188,57},{250,186,57},{251,184,56},{251,182,55},{252,179,54},{252,177,54},{253,174,53},{253,172,52},{254,169,51},{254,167,50},{254,164,49},{254,161,48},{254,158,47},{254,155,45},{254,153,44},{254,150,43},{254,147,42},{254,144,41},{253,141,39},{253,138,38},{252,135,37},{252,132,35},{251,129,34},{251,126,33},{250,123,31},{249,120,30},{249,117,29},{248,114,28},{247,111,26},{246,108,25},{245,105,24},{244,102,23},{243,99,21},{242,96,20},{241,93,19},{240,91,18},{239,88,17},{237,85,16},{236,83,15},{235,80,14},{234,78,13},{232,75,12},{231,73,12},{229,71,11},{228,69,10},{226,67,10},{225,65,9},{223,63,8},{221,61,8},{220,59,7},{218,57,7},{216,55,6},{214,53,6},{212,51,5},{210,49,5},{208,47,5},{206,45,4},{204,43,4},{202,42,4},{200,40,3},{197,38,3},{195,37,3},{193,35,2},{190,33,2},{188,32,2},{185,30,2},{183,29,2},{180,27,1},{178,26,1},{175,24,1},{172,23,1},{169,22,1},{167,20,1},{164,19,1},{161,18,1},{158,16,1},{155,15,1},{152,14,1},{149,13,1},{146,11,1},{142,10,1},{139,9,2},{136,8,2},{133,7,2},{129,6,2},{126,5,2},{122,4,3}};
Add files via upload 2021-10-24 15:20:56 +02:00			`// Copyright 2019 Google LLC.`
			`// SPDX-License-Identifier: Apache-2.0`

			`// Author: Anton Mikhailov`

			`// The look-up tables contains 256 entries. Each entry is a an sRGB triplet.`

			float turbo_srgb_floats[256][3] = {{0.18995,0.07176,0.23217},{0.19483,0.08339,0.26149},{0.19956,0.09498,0.29024},{0.20415,0.10652,0.31844},{0.20860,0.11802,0.34607},{0.21291,0.12947,0.37314},{0.21708,0.14087,0.39964},{0.22111,0.15223,0.42558},{0.22500,0.16354,0.45096},{0.22875,0.17481,0.47578},{0.23236,0.18603,0.50004},{0.23582,0.19720,0.52373},{0.23915,0.20833,0.54686},{0.24234,0.21941,0.56942},{0.24539,0.23044,0.59142},{0.24830,0.24143,0.61286},{0.25107,0.25237,0.63374},{0.25369,0.26327,0.65406},{0.25618,0.27412,0.67381},{0.25853,0.28492,0.69300},{0.26074,0.29568,0.71162},{0.26280,0.30639,0.72968},{0.26473,0.31706,0.74718},{0.26652,0.32768,0.76412},{0.26816,0.33825,0.78050},{0.26967,0.34878,0.79631},{0.27103,0.35926,0.81156},{0.27226,0.36970,0.82624},{0.27334,0.38008,0.84037},{0.27429,0.39043,0.85393},{0.27509,0.40072,0.86692},{0.27576,0.41097,0.87936},{0.27628,0.42118,0.89123},{0.27667,0.43134,0.90254},{0.27691,0.44145,0.91328},{0.27701,0.45152,0.92347},{0.27698,0.46153,0.93309},{0.27680,0.47151,0.94214},{0.27648,0.48144,0.95064},{0.27603,0.49132,0.95857},{0.27543,0.50115,0.96594},{0.27469,0.51094,0.97275},{0.27381,0.52069,0.97899},{0.27273,0.53040,0.98461},{0.27106,0.54015,0.98930},{0.26878,0.54995,0.99303},{0.26592,0.55979,0.99583},{0.26252,0.56967,0.99773},{0.25862,0.57958,0.99876},{0.25425,0.58950,0.99896},{0.24946,0.59943,0.99835},{0.24427,0.60937,0.99697},{0.23874,0.61931,0.99485},{0.23288,0.62923,0.99202},{0.22676,0.63913,0.98851},{0.22039,0.64901,0.98436},{0.21382,0.65886,0.97959},{0.20708,0.66866,0.97423},{0.20021,0.67842,0.96833},{0.19326,0.68812,0.96190},{0.18625,0.69775,0.95498},{0.17923,0.70732,0.94761},{0.17223,0.71680,0.93981},{0.16529,0.72620,0.93161},{0.15844,0.73551,0.92305},{0.15173,0.74472,0.91416},{0.14519,0.75381,0.90496},{0.13886,0.76279,0.89550},{0.13278,0.77165,0.88580},{0.12698,0.78037,0.87590},{0.12151,0.78896,0.86581},{0.11639,0.79740,0.85559},{0.11167,0.80569,0.84525},{0.10738,0.81381,0.83484},{0.10357,0.82177,0.82437},{0.10026,0.82955,0.81389},{0.09750,0.83714,0.80342},{0.09532,0.84455,0.79299},{0.09377,0.85175,0.78264},{0.09287,0.85875,0.77240},{0.09267,0.86554,0.76230},{0.09320,0.87211,0.75237},{0.09451,0.87844,0.74265},{0.09662,0.88454,0.73316},{0.09958,0.89040,0.72393},{0.10342,0.89600,0.71500},{0.10815,0.90142,0.70599},{0.11374,0.90673,0.69651},{0.12014,0.91193,0.68660},{0.12733,0.91701,0.67627},{0.13526,0.92197,0.66556},{0.14391,0.92680,0.65448},{0.15323,0.93151,0.64308},{0.16319,0.93609,0.63137},{0.17377,0.94053,0.61938},{0.18491,0.94484,0.60713},{0.19659,0.94901,0.59466},{0.20877,0.95304,0.58199},{0.22142,0.95692,0.56914},{0.23449,0.96065,0.55614},{0.24797,0.96423,0.54303},{0.26180,0.96765,0.52981},{0.27597,0.97092,0.51653},{0.29042,0.97403,0.50321},{0.30513,0.97697,0.48987},{0.32006,0.97974,0.47654},{0.33517,0.98234,0.46325},{0.35043,0.98477,0.45002},{0.36581,0.98702,0.43688},{0.38127,0.98909,0.42386},{0.39678,0.99098,0.41098},{0.41229,0.99268,0.39826},{0.42778,0.99419,0.38575},{0.44321,0.99551,0.37345},{0.45854,0.99663,0.36140},{0.47375,0.99755,0.34963},{0.48879,0.99828,0.33816},{0.50362,0.99879,0.32701},{0.51822,0.99910,0.31622},{0.53255,0.99919,0.30581},{0.54658,0.99907,0.29581},{0.56026,0.99873,0.28623},{0.57357,0.99817,0.27712},{0.58646,0.99739,0.26849},{0.59891,0.99638,0.26038},{0.61088,0.99514,0.25280},{0.62233,0.99366,0.24579},{0.63323,0.99195,0.23937},{0.64362,0.98999,0.23356},{0.65394,0.98775,0.22835},{0.66428,0.98524,0.22370},{0.67462,0.98246,0.21960},{0.68494,0.97941,0.21602},{0.69525,0.97610,0.21294},{0.70553,0.97255,0.21032},{0.71577,0.96875,0.20815},{0.72596,0.96470,0.20640},{0.73610,0.96043,0.20504},{0.74617,0.95593,0.20406},{0.75617,0.95121,0.20343},{0.76608,0.94627,0.20311},{0.77591,0.94113,0.20310},{0.78563,0.93579,0.20336},{0.79524,0.93025,0.20386},{0.80473,0.92452,0.20459},{0.81410,0.91861,0.20552},{0.82333,0.91253,0.20663},{0.83241,0.90627,0.20788},{0.84133,0.89986,0.20926},{0.85010,0.89328,0.21074},{0.85868,0.88655,0.21230},{0.86709,0.87968,0.21391},{0.87530,0.87267,0.21555},{0.88331,0.86553,0.21719},{0.89112,0.85826,0.21880},{0.89870,0.85087,0.22038},{0.9

			unsigned char turbo_srgb_bytes[256][3] = {{48,18,59},{50,21,67},{51,24,74},{52,27,81},{53,30,88},{54,33,95},{55,36,102},{56,39,109},{57,42,115},{58,45,121},{59,47,128},{60,50,134},{61,53,139},{62,56,145},{63,59,151},{63,62,156},{64,64,162},{65,67,167},{65,70,172},{66,73,177},{66,75,181},{67,78,186},{68,81,191},{68,84,195},{68,86,199},{69,89,203},{69,92,207},{69,94,211},{70,97,214},{70,100,218},{70,102,221},{70,105,224},{70,107,227},{71,110,230},{71,113,233},{71,115,235},{71,118,238},{71,120,240},{71,123,242},{70,125,244},{70,128,246},{70,130,248},{70,133,250},{70,135,251},{69,138,252},{69,140,253},{68,143,254},{67,145,254},{66,148,255},{65,150,255},{64,153,255},{62,155,254},{61,158,254},{59,160,253},{58,163,252},{56,165,251},{55,168,250},{53,171,248},{51,173,247},{49,175,245},{47,178,244},{46,180,242},{44,183,240},{42,185,238},{40,188,235},{39,190,233},{37,192,231},{35,195,228},{34,197,226},{32,199,223},{31,201,221},{30,203,218},{28,205,216},{27,208,213},{26,210,210},{26,212,208},{25,213,205},{24,215,202},{24,217,200},{24,219,197},{24,221,194},{24,222,192},{24,224,189},{25,226,187},{25,227,185},{26,228,182},{28,230,180},{29,231,178},{31,233,175},{32,234,172},{34,235,170},{37,236,167},{39,238,164},{42,239,161},{44,240,158},{47,241,155},{50,242,152},{53,243,148},{56,244,145},{60,245,142},{63,246,138},{67,247,135},{70,248,132},{74,248,128},{78,249,125},{82,250,122},{85,250,118},{89,251,115},{93,252,111},{97,252,108},{101,253,105},{105,253,102},{109,254,98},{113,254,95},{117,254,92},{121,254,89},{125,255,86},{128,255,83},{132,255,81},{136,255,78},{139,255,75},{143,255,73},{146,255,71},{150,254,68},{153,254,66},{156,254,64},{159,253,63},{161,253,61},{164,252,60},{167,252,58},{169,251,57},{172,251,56},{175,250,55},{177,249,54},{180,248,54},{183,247,53},{185,246,53},{188,245,52},{190,244,52},{193,243,52},{195,241,52},{198,240,52},{200,239,52},{203,237,52},{205,236,52},{208,234,52},{210,233,53},{212,231,53},{215,229,53},{217,228,54},{219,226,54},{221,224,55},{223,223,55},{225,221,55},{227,219,56},{229,217,56},{231,215,57},{233,213,57},{235,211,57},{236,209,58},{238,207,58},{239,205,58},{241,203,58},{242,201,58},{244,199,58},{245,197,58},{246,195,58},{247,193,58},{248,190,57},{249,188,57},{250,186,57},{251,184,56},{251,182,55},{252,179,54},{252,177,54},{253,174,53},{253,172,52},{254,169,51},{254,167,50},{254,164,49},{254,161,48},{254,158,47},{254,155,45},{254,153,44},{254,150,43},{254,147,42},{254,144,41},{253,141,39},{253,138,38},{252,135,37},{252,132,35},{251,129,34},{251,126,33},{250,123,31},{249,120,30},{249,117,29},{248,114,28},{247,111,26},{246,108,25},{245,105,24},{244,102,23},{243,99,21},{242,96,20},{241,93,19},{240,91,18},{239,88,17},{237,85,16},{236,83,15},{235,80,14},{234,78,13},{232,75,12},{231,73,12},{229,71,11},{228,69,10},{226,67,10},{225,65,9},{223,63,8},{221,61,8},{220,59,7},{218,57,7},{216,55,6},{214,53,6},{212,51,5},{210,49,5},{208,47,5},{206,45,4},{204,43,4},{202,42,4},{200,40,3},{197,38,3},{195,37,3},{193,35,2},{190,33,2},{188,32,2},{185,30,2},{183,29,2},{180,27,1},{178,26,1},{175,24,1},{172,23,1},{169,22,1},{167,20,1},{164,19,1},{161,18,1},{158,16,1},{155,15,1},{152,14,1},{149,13,1},{146,11,1},{142,10,1},{139,9,2},{136,8,2},{133,7,2},{129,6,2},{126,5,2},{122,4,3}};