lstg::Color Class Reference

Public Member Functions
function	ARGB ()
function	clone ()
function	deltaE (local other)
function	format (local fmt)
function	fromHSI (local h, local s, local i)
function	fromHSL (local h, local s, local l)
function	fromHSV (local h, local s, local v)
function	fromYUV (local y, local cb, local cr)
function	gray ()
function	parse (local s)
function	reverse (local rev_alpha)
function	set (local r, local g, local b, local a)
function	setFloat (local r, local g, local b, local a)
function	setHue (local h)
function	setLightness (local l)
function	setSaturation (local s)
function	toHSI ()
function	toHSL ()
function	toHSV ()
function	toLAB ()
function	toTable ()
function	toXYZ ()
function	toYUV ()
function	unpack ()
function	unpackFloat ()

Public Attributes
number	a
number	argb
number	b
number	g
number	r

Detailed Description

颜色类 有如下元方法: __eq | __add | __sub | __mul | __tostring

Member Function Documentation

ARGB()

function ARGB

(

)

返回颜色的a,r,g,b分量

Returns

number,number,number,number

clone()

function clone

(

)

returns a copy

Returns

lstg.Color

deltaE()

function deltaE

(

local

other

)

format()

function format

(

local

fmt

)

fromHSI()

function fromHSI	(	local	h,
		local	s,
		local	i
	)

fromHSL()

function fromHSL	(	local	h,
		local	s,
		local	l
	)

fromHSV()

function fromHSV	(	local	h,
		local	s,
		local	v
	)

fromYUV()

function fromYUV	(	local	y,
		local	cb,
		local	cr
	)

gray()

function gray

(

)

parse()

function parse

(

local

s

)

reverse()

function reverse

(

local

rev_alpha

)

set()

function set	(	local	r,
		local	g,
		local	b,
		local	a
	)

sets r,g,b,a (0-255)

Parameters

r	number
g	number
b	number
a	number @optional

Returns

lstg.Color

setFloat()

function setFloat	(	local	r,
		local	g,
		local	b,
		local	a
	)

sets r,g,b,a (0-1)

Parameters

r	number
g	number
b	number
a	number @optional

Returns

lstg.Color

setHue()

function setHue

(

local

h

)

setLightness()

function setLightness

(

local

l

)

setSaturation()

function setSaturation

(

local

s

)

toHSI()

function toHSI

(

)

Returns

number,number,number

toHSL()

function toHSL

(

)

Returns

number,number,number

toHSV()

function toHSV

(

)

Returns

number,number,number

toLAB()

function toLAB

(

)

Gamma=2.2, sRGB, white point D65

Returns

number,number,number

toTable()

function toTable

(

)

toXYZ()

function toXYZ

(

)

Convert RGB to CIEXYZ.

Gamma=2.2, sRGB

Returns

number,number,number

toYUV()

function toYUV

(

)

Returns

number,number,number

unpack()

function unpack

(

)

returns r,g,b,a (0-255)

Returns

number,number,number,number

unpackFloat()

function unpackFloat

(

)

returns r,g,b,a (0-1)

Returns

number,number,number,number

Member Data Documentation

a

number a

argb

number argb

b

number b

g

number g

r

number r

---

The documentation for this class was generated from the following file:

• lstg/color.lua.hpp