generated from smyalygames/quartz
82 lines
1.9 KiB
TypeScript
82 lines
1.9 KiB
TypeScript
declare namespace hexRgb {
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interface Options {
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/**
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The RGB output format.
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Note that when using the `css` format, the value of the alpha channel is rounded to two decimal places.
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@default 'object'
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*/
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readonly format?: 'object' | 'array' | 'css';
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/**
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Set the alpha of the color.
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This overrides any existing alpha component in the Hex color string. For example, the `99` in `#22222299`.
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The number must be in the range 0 to 1.
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*/
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readonly alpha?: number;
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}
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interface RgbaObject {
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red: number;
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green: number;
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blue: number;
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alpha: number;
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}
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// TODO: Use named tuples here when TS 4 is more commonly used.
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type RgbaTuple = [number, number, number, number];
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}
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/**
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Convert HEX color to RGBA.
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@param hex - The color in HEX format. Leading `#` is optional.
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@example
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```
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import hexRgb = require('hex-rgb');
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hexRgb('4183c4');
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//=> {red: 65, green: 131, blue: 196, alpha: 1}
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hexRgb('#4183c4');
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//=> {red: 65, green: 131, blue: 196, alpha: 1}
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hexRgb('#fff');
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//=> {red: 255, green: 255, blue: 255, alpha: 1}
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hexRgb('#22222299');
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//=> {red: 34, green: 34, blue: 34, alpha: 0.6}
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hexRgb('#0006');
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//=> {red: 0, green: 0, blue: 0, alpha: 0.4}
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hexRgb('#cd2222cc');
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//=> {red: 205, green: 34, blue: 34, alpha: 0.8}
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hexRgb('#cd2222cc', {format: 'array'});
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//=> [205, 34, 34, 0.8]
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hexRgb('#cd2222cc', {format: 'css'});
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//=> 'rgb(205 34 34 / 80%)'
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hexRgb('#000', {format: 'css'});
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//=> 'rgb(0 0 0)'
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hexRgb('#22222299', {alpha: 1});
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//=> {red: 34, green: 34, blue: 34, alpha: 1}
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hexRgb('#fff', {alpha: 0.5});
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//=> {red: 255, green: 255, blue: 255, alpha: 0.5}
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```
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*/
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declare function hexRgb(hex: string): hexRgb.RgbaObject;
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declare function hexRgb(hex: string, options: hexRgb.Options & {format: 'object'}): hexRgb.RgbaObject;
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declare function hexRgb(hex: string, options: hexRgb.Options & {format: 'array'}): hexRgb.RgbaTuple;
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declare function hexRgb(hex: string, options: hexRgb.Options & {format: 'css'}): string;
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export = hexRgb;
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