esp8266-nanoleaf-webserver/GradientPalettes.h

// From ColorWavesWithPalettes by Mark Kriegsman: https://gist.github.com/kriegsman/8281905786e8b2632aeb

// Gradient Color Palette definitions for 33 different cpt-city color palettes.
//    956 bytes of PROGMEM for all of the palettes together,
//   +618 bytes of PROGMEM for gradient palette code (AVR).
//  1,494 bytes total for all 34 color palettes and associated code.

// Gradient palette "ib_jul01_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/ing/xmas/tn/ib_jul01.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 16 bytes of program space.

DEFINE_GRADIENT_PALETTE( ib_jul01_gp ) {
    0, 194,  1,  1,
   94,   1, 29, 18,
  132,  57,131, 28,
  255, 113,  1,  1};

// Gradient palette "es_vintage_57_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/vintage/tn/es_vintage_57.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 20 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_vintage_57_gp ) {
    0,   2,  1,  1,
   53,  18,  1,  0,
  104,  69, 29,  1,
  153, 167,135, 10,
  255,  46, 56,  4};

// Gradient palette "es_vintage_01_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/vintage/tn/es_vintage_01.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 32 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_vintage_01_gp ) {
    0,   4,  1,  1,
   51,  16,  0,  1,
   76,  97,104,  3,
  101, 255,131, 19,
  127,  67,  9,  4,
  153,  16,  0,  1,
  229,   4,  1,  1,
  255,   4,  1,  1};

// Gradient palette "es_rivendell_15_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/rivendell/tn/es_rivendell_15.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 20 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_rivendell_15_gp ) {
    0,   1, 14,  5,
  101,  16, 36, 14,
  165,  56, 68, 30,
  242, 150,156, 99,
  255, 150,156, 99};

// Gradient palette "rgi_15_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/ds/rgi/tn/rgi_15.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 36 bytes of program space.

DEFINE_GRADIENT_PALETTE( rgi_15_gp ) {
    0,   4,  1, 31,
   31,  55,  1, 16,
   63, 197,  3,  7,
   95,  59,  2, 17,
  127,   6,  2, 34,
  159,  39,  6, 33,
  191, 112, 13, 32,
  223,  56,  9, 35,
  255,  22,  6, 38};

// Gradient palette "retro2_16_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/ma/retro2/tn/retro2_16.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 8 bytes of program space.

DEFINE_GRADIENT_PALETTE( retro2_16_gp ) {
    0, 188,135,  1,
  255,  46,  7,  1};

// Gradient palette "Analogous_1_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/nd/red/tn/Analogous_1.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 20 bytes of program space.

DEFINE_GRADIENT_PALETTE( Analogous_1_gp ) {
    0,   3,  0,255,
   63,  23,  0,255,
  127,  67,  0,255,
  191, 142,  0, 45,
  255, 255,  0,  0};

// Gradient palette "es_pinksplash_08_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/pink_splash/tn/es_pinksplash_08.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 20 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_pinksplash_08_gp ) {
    0, 126, 11,255,
  127, 197,  1, 22,
  175, 210,157,172,
  221, 157,  3,112,
  255, 157,  3,112};

// Gradient palette "es_pinksplash_07_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/pink_splash/tn/es_pinksplash_07.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_pinksplash_07_gp ) {
    0, 229,  1,  1,
   61, 242,  4, 63,
  101, 255, 12,255,
  127, 249, 81,252,
  153, 255, 11,235,
  193, 244,  5, 68,
  255, 232,  1,  5};

// Gradient palette "Coral_reef_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/nd/other/tn/Coral_reef.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 24 bytes of program space.

DEFINE_GRADIENT_PALETTE( Coral_reef_gp ) {
    0,  40,199,197,
   50,  10,152,155,
   96,   1,111,120,
   96,  43,127,162,
  139,  10, 73,111,
  255,   1, 34, 71};

// Gradient palette "es_ocean_breeze_068_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/ocean_breeze/tn/es_ocean_breeze_068.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 24 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_ocean_breeze_068_gp ) {
    0, 100,156,153,
   51,   1, 99,137,
  101,   1, 68, 84,
  104,  35,142,168,
  178,   0, 63,117,
  255,   1, 10, 10};

// Gradient palette "es_ocean_breeze_036_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/ocean_breeze/tn/es_ocean_breeze_036.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 16 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_ocean_breeze_036_gp ) {
    0,   1,  6,  7,
   89,   1, 99,111,
  153, 144,209,255,
  255,   0, 73, 82};

// Gradient palette "departure_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/mjf/tn/departure.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 88 bytes of program space.

DEFINE_GRADIENT_PALETTE( departure_gp ) {
    0,   8,  3,  0,
   42,  23,  7,  0,
   63,  75, 38,  6,
   84, 169, 99, 38,
  106, 213,169,119,
  116, 255,255,255,
  138, 135,255,138,
  148,  22,255, 24,
  170,   0,255,  0,
  191,   0,136,  0,
  212,   0, 55,  0,
  255,   0, 55,  0};

// Gradient palette "es_landscape_64_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/landscape/tn/es_landscape_64.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 36 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_landscape_64_gp ) {
    0,   0,  0,  0,
   37,   2, 25,  1,
   76,  15,115,  5,
  127,  79,213,  1,
  128, 126,211, 47,
  130, 188,209,247,
  153, 144,182,205,
  204,  59,117,250,
  255,   1, 37,192};

// Gradient palette "es_landscape_33_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/landscape/tn/es_landscape_33.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 24 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_landscape_33_gp ) {
    0,   1,  5,  0,
   19,  32, 23,  1,
   38, 161, 55,  1,
   63, 229,144,  1,
   66,  39,142, 74,
  255,   1,  4,  1};

// Gradient palette "rainbowsherbet_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/ma/icecream/tn/rainbowsherbet.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( rainbowsherbet_gp ) {
    0, 255, 33,  4,
   43, 255, 68, 25,
   86, 255,  7, 25,
  127, 255, 82,103,
  170, 255,255,242,
  209,  42,255, 22,
  255,  87,255, 65};

// Gradient palette "gr65_hult_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/hult/tn/gr65_hult.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 24 bytes of program space.

DEFINE_GRADIENT_PALETTE( gr65_hult_gp ) {
    0, 247,176,247,
   48, 255,136,255,
   89, 220, 29,226,
  160,   7, 82,178,
  216,   1,124,109,
  255,   1,124,109};

// Gradient palette "gr64_hult_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/hult/tn/gr64_hult.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 32 bytes of program space.

DEFINE_GRADIENT_PALETTE( gr64_hult_gp ) {
    0,   1,124,109,
   66,   1, 93, 79,
  104,  52, 65,  1,
  130, 115,127,  1,
  150,  52, 65,  1,
  201,   1, 86, 72,
  239,   0, 55, 45,
  255,   0, 55, 45};

// Gradient palette "GMT_drywet_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/gmt/tn/GMT_drywet.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( GMT_drywet_gp ) {
    0,  47, 30,  2,
   42, 213,147, 24,
   84, 103,219, 52,
  127,   3,219,207,
  170,   1, 48,214,
  212,   1,  1,111,
  255,   1,  7, 33};

// Gradient palette "ib15_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/ing/general/tn/ib15.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 24 bytes of program space.

DEFINE_GRADIENT_PALETTE( ib15_gp ) {
    0, 113, 91,147,
   72, 157, 88, 78,
   89, 208, 85, 33,
  107, 255, 29, 11,
  141, 137, 31, 39,
  255,  59, 33, 89};

// Gradient palette "Fuschia_7_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/ds/fuschia/tn/Fuschia-7.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 20 bytes of program space.

DEFINE_GRADIENT_PALETTE( Fuschia_7_gp ) {
    0,  43,  3,153,
   63, 100,  4,103,
  127, 188,  5, 66,
  191, 161, 11,115,
  255, 135, 20,182};

// Gradient palette "es_emerald_dragon_08_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/emerald_dragon/tn/es_emerald_dragon_08.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 16 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_emerald_dragon_08_gp ) {
    0,  97,255,  1,
  101,  47,133,  1,
  178,  13, 43,  1,
  255,   2, 10,  1};

// Gradient palette "lava_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/neota/elem/tn/lava.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 52 bytes of program space.

DEFINE_GRADIENT_PALETTE( lava_gp ) {
    0,   0,  0,  0,
   46,  18,  0,  0,
   96, 113,  0,  0,
  108, 142,  3,  1,
  119, 175, 17,  1,
  146, 213, 44,  2,
  174, 255, 82,  4,
  188, 255,115,  4,
  202, 255,156,  4,
  218, 255,203,  4,
  234, 255,255,  4,
  244, 255,255, 71,
  255, 255,255,255};

// Gradient palette "fire_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/neota/elem/tn/fire.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( fire_gp ) {
    0,   1,  1,  0,
   76,  32,  5,  0,
  146, 192, 24,  0,
  197, 220,105,  5,
  240, 252,255, 31,
  250, 252,255,111,
  255, 255,255,255};

// Gradient palette "Colorfull_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/nd/atmospheric/tn/Colorfull.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 44 bytes of program space.

DEFINE_GRADIENT_PALETTE( Colorfull_gp ) {
    0,  10, 85,  5,
   25,  29,109, 18,
   60,  59,138, 42,
   93,  83, 99, 52,
  106, 110, 66, 64,
  109, 123, 49, 65,
  113, 139, 35, 66,
  116, 192,117, 98,
  124, 255,255,137,
  168, 100,180,155,
  255,  22,121,174};

// Gradient palette "Magenta_Evening_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/nd/atmospheric/tn/Magenta_Evening.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( Magenta_Evening_gp ) {
    0,  71, 27, 39,
   31, 130, 11, 51,
   63, 213,  2, 64,
   70, 232,  1, 66,
   76, 252,  1, 69,
  108, 123,  2, 51,
  255,  46,  9, 35};

// Gradient palette "Pink_Purple_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/nd/atmospheric/tn/Pink_Purple.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 44 bytes of program space.

DEFINE_GRADIENT_PALETTE( Pink_Purple_gp ) {
    0,  19,  2, 39,
   25,  26,  4, 45,
   51,  33,  6, 52,
   76,  68, 62,125,
  102, 118,187,240,
  109, 163,215,247,
  114, 217,244,255,
  122, 159,149,221,
  149, 113, 78,188,
  183, 128, 57,155,
  255, 146, 40,123};

// Gradient palette "Sunset_Real_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/nd/atmospheric/tn/Sunset_Real.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( Sunset_Real_gp ) {
    0, 120,  0,  0,
   22, 179, 22,  0,
   51, 255,104,  0,
   85, 167, 22, 18,
  135, 100,  0,103,
  198,  16,  0,130,
  255,   0,  0,160};

// Gradient palette "es_autumn_19_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/es/autumn/tn/es_autumn_19.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 52 bytes of program space.

DEFINE_GRADIENT_PALETTE( es_autumn_19_gp ) {
    0,  26,  1,  1,
   51,  67,  4,  1,
   84, 118, 14,  1,
  104, 137,152, 52,
  112, 113, 65,  1,
  122, 133,149, 59,
  124, 137,152, 52,
  135, 113, 65,  1,
  142, 139,154, 46,
  163, 113, 13,  1,
  204,  55,  3,  1,
  249,  17,  1,  1,
  255,  17,  1,  1};

// Gradient palette "BlacK_Blue_Magenta_White_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/nd/basic/tn/BlacK_Blue_Magenta_White.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( BlacK_Blue_Magenta_White_gp ) {
    0,   0,  0,  0,
   42,   0,  0, 45,
   84,   0,  0,255,
  127,  42,  0,255,
  170, 255,  0,255,
  212, 255, 55,255,
  255, 255,255,255};

// Gradient palette "BlacK_Magenta_Red_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/nd/basic/tn/BlacK_Magenta_Red.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 20 bytes of program space.

DEFINE_GRADIENT_PALETTE( BlacK_Magenta_Red_gp ) {
    0,   0,  0,  0,
   63,  42,  0, 45,
  127, 255,  0,255,
  191, 255,  0, 45,
  255, 255,  0,  0};

// Gradient palette "BlacK_Red_Magenta_Yellow_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/nd/basic/tn/BlacK_Red_Magenta_Yellow.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 28 bytes of program space.

DEFINE_GRADIENT_PALETTE( BlacK_Red_Magenta_Yellow_gp ) {
    0,   0,  0,  0,
   42,  42,  0,  0,
   84, 255,  0,  0,
  127, 255,  0, 45,
  170, 255,  0,255,
  212, 255, 55, 45,
  255, 255,255,  0};

// Gradient palette "Blue_Cyan_Yellow_gp", originally from
// http://soliton.vm.bytemark.co.uk/pub/cpt-city/nd/basic/tn/Blue_Cyan_Yellow.png.index.html
// converted for FastLED with gammas (2.6, 2.2, 2.5)
// Size: 20 bytes of program space.

DEFINE_GRADIENT_PALETTE( Blue_Cyan_Yellow_gp ) {
    0,   0,  0,255,
   63,   0, 55,255,
  127,   0,255,255,
  191,  42,255, 45,
  255, 255,255,  0};


// Single array of defined cpt-city color palettes.
// This will let us programmatically choose one based on
// a number, rather than having to activate each explicitly
// by name every time.
// Since it is const, this array could also be moved
// into PROGMEM to save SRAM, but for simplicity of illustration
// we'll keep it in a regular SRAM array.
//
// This list of color palettes acts as a "playlist"; you can
// add or delete, or re-arrange as you wish.
const TProgmemRGBGradientPalettePtr gGradientPalettes[] = {
  Sunset_Real_gp,
  es_rivendell_15_gp,
  es_ocean_breeze_036_gp,
  rgi_15_gp,
  retro2_16_gp,
  Analogous_1_gp,
  es_pinksplash_08_gp,
  Coral_reef_gp,
  es_ocean_breeze_068_gp,
  es_pinksplash_07_gp,
  es_vintage_01_gp,
  departure_gp,
  es_landscape_64_gp,
  es_landscape_33_gp,
  rainbowsherbet_gp,
  gr65_hult_gp,
  gr64_hult_gp,
  GMT_drywet_gp,
  ib_jul01_gp,
  es_vintage_57_gp,
  ib15_gp,
  Fuschia_7_gp,
  es_emerald_dragon_08_gp,
  lava_gp,
  fire_gp,
  Colorfull_gp,
  Magenta_Evening_gp,
  Pink_Purple_gp,
  es_autumn_19_gp,
  BlacK_Blue_Magenta_White_gp,
  BlacK_Magenta_Red_gp,
  BlacK_Red_Magenta_Yellow_gp,
  Blue_Cyan_Yellow_gp };


// Count of how many cpt-city gradients are defined:
const uint8_t gGradientPaletteCount =
  sizeof( gGradientPalettes) / sizeof( TProgmemRGBGradientPalettePtr );