gamma.hpp File Reference

Define the gamma color correction. More...

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Namespaces
namespace	lampda
	Program scope.
namespace	lampda::modes
	Contains basic interface types to implement custom user modes.
namespace	lampda::modes::colors
	Tools to manipulate colors and their representation.

Functions
void	lampda::modes::colors::__internal::calcGammaTable (float gamma)
static constexpr uint8_t	lampda::modes::colors::gamma8 (uint8_t value)
	used for color gamma correction

Variables
static constexpr uint8_t	lampda::modes::colors::__internal::gammaT [256]
	gamma 2.8 lookup table used for color correction

Detailed Description

Define the gamma color correction.

Variable Documentation

gammaT

constexpr uint8_t lampda::modes::colors::__internal::gammaT[256]

staticconstexpr

Initial value:

= {
        0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
        0,   0,   0,   0,   0,   0,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   2,   2,   2,
        2,   2,   2,   2,   2,   3,   3,   3,   3,   3,   3,   3,   4,   4,   4,   4,   4,   5,   5,   5,   5,   6,
        6,   6,   6,   7,   7,   7,   7,   8,   8,   8,   9,   9,   9,   10,  10,  10,  11,  11,  11,  12,  12,  13,
        13,  13,  14,  14,  15,  15,  16,  16,  17,  17,  18,  18,  19,  19,  20,  20,  21,  21,  22,  22,  23,  24,
        24,  25,  25,  26,  27,  27,  28,  29,  29,  30,  31,  32,  32,  33,  34,  35,  35,  36,  37,  38,  39,  39,
        40,  41,  42,  43,  44,  45,  46,  47,  48,  49,  50,  50,  51,  52,  54,  55,  56,  57,  58,  59,  60,  61,
        62,  63,  64,  66,  67,  68,  69,  70,  72,  73,  74,  75,  77,  78,  79,  81,  82,  83,  85,  86,  87,  89,
        90,  92,  93,  95,  96,  98,  99,  101, 102, 104, 105, 107, 109, 110, 112, 114, 115, 117, 119, 120, 122, 124,
        126, 127, 129, 131, 133, 135, 137, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 167,
        169, 171, 173, 175, 177, 180, 182, 184, 186, 189, 191, 193, 196, 198, 200, 203, 205, 208, 210, 213, 215, 218,
        220, 223, 225, 228, 231, 233, 236, 239, 241, 244, 247, 249, 252, 255}

gamma 2.8 lookup table used for color correction