goog.color.alpha

Provided By	`goog.color.alpha`

Gets the alpha color part of an alpha hex color. For example, both '#123A' and '#123456aa' return 'aa'. The result is always two characters long.

Parameters

`colorWithAlpha`	`string`
	The alpha hex color to get the hex color from.

Returns

string

The two-character alpha from the given color.

VIEW SOURCE

Gets the hex color part of an alpha hex color. For example, both '#abcd' and '#AABBCC12' return '#aabbcc'.

Parameters

`colorWithAlpha`	`string`
	The alpha hex color to get the hex color from.

Returns

string

The hex color where the alpha part has been stripped off.

VIEW SOURCE

Converts an 8-hex representation of a color to RGBA.

Parameters

`hexColor`	`string`
	Color to convert.

Returns

Array<number>

array containing [r, g, b, a]. r, g, b are ints between 0 and 255, and a is a value between 0 and 1.

VIEW SOURCE

Converts a hex representation of a color to RGBA.

Parameters

`hexColor`	`string`
	Color to convert.

Returns

string

string of the form 'rgba(R,G,B,A)' which can be used in styles.

VIEW SOURCE

Converts a color from HSLA to hex representation.

Parameters

`hsla`	`Array<number>`
	Array of [h, s, l, a], where h is an integer in [0, 360], s and l are integers in [0, 100], and a is in [0, 1].

Returns

string

hex representation of the color, such as '#af457eff'.

VIEW SOURCE

Converts a color from HSLA to an RGBA style string.

Parameters

`hsla`	`Array<number>`
	Array of [h, s, l, a], where h is and integer in [0, 360], s and l are integers in [0, 100], and a is in [0, 1].

Returns

string

An 'rgba(r,g,b,a)' string ready for use in a CSS rule.

VIEW SOURCE

Converts a color from HSLA to hex representation.

Parameters

`h`	`number`
	Amount of hue, int between 0 and 360.
`s`	`number`
	Amount of saturation, int between 0 and 100.
`l`	`number`
	Amount of lightness, int between 0 and 100.
`a`	`number`
	Amount of alpha, float between 0 and 1.

Returns

string

hex representation of the color.

VIEW SOURCE

Converts a color from HSLA color space to RGBA color space.

Parameters

`h`	`number`
	Amount of hue, int between 0 and 360.
`s`	`number`
	Amount of saturation, int between 0 and 100.
`l`	`number`
	Amount of lightness, int between 0 and 100.
`a`	`number`
	Amount of alpha, float between 0 and 1.

Returns

Array<number>

[r, g, b, a] values for the color, where r, g, b are integers in [0, 255] and a is a float in [0, 1].

VIEW SOURCE

Converts a color from HSLA to an RGBA style string.

Parameters

`h`	`number`
	Amount of hue, int between 0 and 360.
`s`	`number`
	Amount of saturation, int between 0 and 100.
`l`	`number`
	Amount of lightness, int between 0 and 100.
`a`	`number`
	Amount of alpha, float between 0 and 1.

Returns

string

An 'rgba(r,g,b,a)' string ready for use in a CSS rule. styles.

VIEW SOURCE

Converts from an HSVA array to a hex string

Parameters

`hsva`	`Array<number>`
	Array of [h, s, v, a] in [[0, 1], [0, 1], [0, 255], [0, 1]].

Returns

string

hex representation of the color.

VIEW SOURCE

Converts from h,s,v,a values to a hex string

Parameters

`h`	`number`
	Hue, in [0, 1].
`s`	`number`
	Saturation, in [0, 1].
`v`	`number`
	Value, in [0, 255].
`a`	`number`
	Alpha, in [0, 1].

Returns

string

hex representation of the color.

VIEW SOURCE

Parses an alpha color out of a string.

Parameters

`str`	`string`
	Color in some format.

Returns

{hex: string, type: string}

'hex' is a string containing a hex representation of the color, and 'type' is a string containing the type of color format passed in ('hex', 'rgb', 'named').

VIEW SOURCE

Converts a color from RGBA to hex representation.

Parameters

`rgba`	`Array<number>`
	Array of [r, g, b, a], with r, g, b in [0, 255] and a in [0, 1].

Returns

string

hex representation of the color.

VIEW SOURCE

Converts a color from RGBA color space to HSLA color space.

Parameters

`rgba`	`Array<number>`
	[r, g, b, a] values for the color, each in [0, 255].

Returns

Array<number>

[h, s, l, a] values for the color, with h in [0, 360] and s, l and a in [0, 1].

VIEW SOURCE

Converts a color from RGBA to an RGBA style string.

Parameters

`rgba`	`(Array<number>\|Float32Array)`
	Array of [r, g, b, a], with r, g, b in [0, 255] and a in [0, 1].

Returns

string

An 'rgba(r,g,b,a)' string ready for use in a CSS rule.

VIEW SOURCE

Converts a color from RGBA to hex representation.

Parameters

`r`	`number`
	Amount of red, int between 0 and 255.
`g`	`number`
	Amount of green, int between 0 and 255.
`b`	`number`
	Amount of blue, int between 0 and 255.
`a`	`number`
	Amount of alpha, float between 0 and 1.

Returns

string

hex representation of the color.

VIEW SOURCE

Converts a color from RGBA color space to HSLA color space. Modified from http://en.wikipedia.org/wiki/HLS_color_space.

Parameters

`r`	`number`
	Value of red, in [0, 255].
`g`	`number`
	Value of green, in [0, 255].
`b`	`number`
	Value of blue, in [0, 255].
`a`	`number`
	Value of alpha, in [0, 255].

Returns

Array<number>

[h, s, l, a] values for the color, with h an int in [0, 360] and s, l and a in [0, 1].

VIEW SOURCE

Converts a color from RGBA to an RGBA style string.

Parameters

`r`	`number`
	Value of red, in [0, 255].
`g`	`number`
	Value of green, in [0, 255].
`b`	`number`
	Value of blue, in [0, 255].
`a`	`number`
	Value of alpha, in [0, 1].

Returns

string

An 'rgba(r,g,b,a)' string ready for use in a CSS rule.

VIEW SOURCE

goog.color.alpha

Functions

extractAlpha( `colorWithAlpha` ) `→` `string`

extractHexColor( `colorWithAlpha` ) `→` `string`

hexToRgba( `hexColor` ) `→` `Array<number>`

hexToRgbaStyle( `hexColor` ) `→` `string`

hslaArrayToHex( `hsla` ) `→` `string`

hslaArrayToRgbaStyle( `hsla` ) `→` `string`

hslaToHex( `h`, `s`, `l`, `a` ) `→` `string`

hslaToRgba( `h`, `s`, `l`, `a` ) `→` `Array<number>`

hslaToRgbaStyle( `h`, `s`, `l`, `a` ) `→` `string`

hsvaArrayToHex( `hsva` ) `→` `string`

hsvaToHex( `h`, `s`, `v`, `a` ) `→` `string`

parse( `str` ) `→` `{hex: string, type: string}`

rgbaArrayToHex( `rgba` ) `→` `string`

rgbaArrayToHsla( `rgba` ) `→` `Array<number>`

rgbaArrayToRgbaStyle( `rgba` ) `→` `string`

rgbaToHex( `r`, `g`, `b`, `a` ) `→` `string`

rgbaToHsla( `r`, `g`, `b`, `a` ) `→` `Array<number>`

rgbaToRgbaStyle( `r`, `g`, `b`, `a` ) `→` `string`

goog.color.alpha

Functions

extractAlpha( colorWithAlpha ) → string

extractHexColor( colorWithAlpha ) → string

hexToRgba( hexColor ) → Array<number>

hexToRgbaStyle( hexColor ) → string

hslaArrayToHex( hsla ) → string

hslaArrayToRgbaStyle( hsla ) → string

hslaToHex( h, s, l, a ) → string

hslaToRgba( h, s, l, a ) → Array<number>

hslaToRgbaStyle( h, s, l, a ) → string

hsvaArrayToHex( hsva ) → string

hsvaToHex( h, s, v, a ) → string

parse( str ) → {hex: string, type: string}

rgbaArrayToHex( rgba ) → string

rgbaArrayToHsla( rgba ) → Array<number>

rgbaArrayToRgbaStyle( rgba ) → string

rgbaToHex( r, g, b, a ) → string

rgbaToHsla( r, g, b, a ) → Array<number>

rgbaToRgbaStyle( r, g, b, a ) → string

extractAlpha( `colorWithAlpha` ) `→` `string`

extractHexColor( `colorWithAlpha` ) `→` `string`

hexToRgba( `hexColor` ) `→` `Array<number>`

hexToRgbaStyle( `hexColor` ) `→` `string`

hslaArrayToHex( `hsla` ) `→` `string`

hslaArrayToRgbaStyle( `hsla` ) `→` `string`

hslaToHex( `h`, `s`, `l`, `a` ) `→` `string`

hslaToRgba( `h`, `s`, `l`, `a` ) `→` `Array<number>`

hslaToRgbaStyle( `h`, `s`, `l`, `a` ) `→` `string`

hsvaArrayToHex( `hsva` ) `→` `string`

hsvaToHex( `h`, `s`, `v`, `a` ) `→` `string`

parse( `str` ) `→` `{hex: string, type: string}`

rgbaArrayToHex( `rgba` ) `→` `string`

rgbaArrayToHsla( `rgba` ) `→` `Array<number>`

rgbaArrayToRgbaStyle( `rgba` ) `→` `string`

rgbaToHex( `r`, `g`, `b`, `a` ) `→` `string`

rgbaToHsla( `r`, `g`, `b`, `a` ) `→` `Array<number>`

rgbaToRgbaStyle( `r`, `g`, `b`, `a` ) `→` `string`