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);