color | jslib-utils

Index

Functions

Functions

Private componentToHex

componentToHex(c: number): string

- Defined in color/rgbaToHex.ts:4
Parameters
- c: number
Returns string

hexToRgba

hexToRgba(hex: string): null | object | object

- Defined in color/hexToRgba.ts:9
Converts a hex string to a color. If it can't be converted null is returned.

Parameters
- hex: string
  
  A hexadecimal color string. (i.e. #CCCCCCFF or CCCCCC)
Returns null | object | object

hslToRgb

hslToRgb(h: number, s: number, l: number): object

- Defined in color/hslToRgb.ts:38
Converts an HSL color value to RGB. Conversion formula adapted from http://en.wikipedia.org/wiki/HSL_color_space. Assumes h, s, and l are contained in the set [0, 1] and returns r, g, and b in the set [0, 255].

Parameters
- h: number
  
  The hue.
- s: number
  
  The saturation.
- l: number
  
  The lightness.
Returns object
- b: number
- g: number
- r: number

Private hue

hue(max: number, r: number, g: number, b: number, d: number): number

- Defined in color/rgbToHsl.ts:4
Parameters
- max: number
- r: number
- g: number
- b: number
- d: number
Returns number

Private hue2rgb

hue2rgb(p: number, q: number, t: number): number

- Defined in color/hslToRgb.ts:4
Parameters
- p: number
- q: number
- t: number
Returns number

rgbToHsl

rgbToHsl(red: number, green: number, blue: number): object

- Defined in color/rgbToHsl.ts:28
Converts an RGB color value to HSL. Conversion formula adapted from http://en.wikipedia.org/wiki/HSL_color_space.

Assumes r, g, and b are contained in the set [0, 255] and returns h, s, and l in the set [0, 1].

Parameters
- red: number
  
  The red color value.
- green: number
  
  The green color value.
- blue: number
  
  The blue color value.
Returns object
- h: number
- l: number
- s: number

rgbaToHex

rgbaToHex(r: number, g: number, b: number, a?: undefined | number): string

- Defined in color/rgbaToHex.ts:17
Converts RGB(A) values to a hex string.

Parameters
- r: number
  
  Red.
- g: number
  
  Green.
- b: number
  
  Blue.
- Optional a: undefined | number
  
  Alpha.
Returns string

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