Pixijs Color

const fillColor = new Color("#ff6600");
console.log(fillColor.toHex()); // '#ff6600'
console.log(fillColor.toNumber()); // 0xff6600
console.log(fillColor.toArray()); // [1, 0.4, 0, 1]

const g = new Graphics().rect(0, 0, 200, 100).fill(fillColor);
app.stage.addChild(g);

const sprite = Sprite.from("hero.png");
sprite.tint = "dodgerblue";
app.stage.addChild(sprite);

const t = Color.shared.setValue(0xffffff).multiply([1, 0.5, 0.5]).toNumber();
sprite.tint = t;

import { Color } from "pixi.js";

// Hex integer
new Color(0xff0000);

// Hex strings
new Color("#ff0000");
new Color("#f00");
new Color("ff0000");

// CSS color names
new Color("red");
new Color("dodgerblue");

// RGB/RGBA objects (components 0-255)
new Color({ r: 255, g: 0, b: 0 });
new Color({ r: 255, g: 0, b: 0, a: 0.5 });

// HSL/HSLA objects
new Color({ h: 0, s: 100, l: 50 });
new Color({ h: 0, s: 100, l: 50, a: 0.5 });

// HSV/HSVA objects
new Color({ h: 0, s: 100, v: 100 });

// CSS strings
new Color("rgb(255, 0, 0)");
new Color("rgba(255, 0, 0, 0.5)");
new Color("hsl(0, 100%, 50%)");

// Normalized 0-1 arrays (Float32Array or plain arrays)
new Color([1, 0, 0]); // RGB
new Color([1, 0, 0, 0.5]); // RGBA

// Uint8 arrays (components 0-255)
new Color(new Uint8Array([255, 0, 0]));
new Color(new Uint8ClampedArray([255, 0, 0, 128]));

// 8-digit hex with alpha
new Color("#ff0000ff");
new Color("#f00f");

// Copy from another Color instance
const red = new Color("red");
const copy = new Color(red);

import { Color } from "pixi.js";

const color = new Color("#ff6600");

color.toHex(); // '#ff6600'
color.toHexa(); // '#ff6600ff' (hex with alpha)
color.toNumber(); // 0xff6600
color.toArray(); // [1, 0.4, 0, 1] (normalized RGBA)
color.toRgbArray(); // [1, 0.4, 0] (normalized RGB, no alpha)
color.toRgbaString(); // 'rgba(255,102,0,1)'
color.toRgba(); // { r: 1, g: 0.4, b: 0, a: 1 }
color.toRgb(); // { r: 1, g: 0.4, b: 0 }
color.toUint8RgbArray(); // [255, 102, 0]

// setValue() is the chainable way to change a color's value
color.setValue(0xff0000).toHex(); // '#ff0000'

import { Color } from "pixi.js";

const color = new Color("rgba(255, 128, 0, 0.8)");

color.red; // 1
color.green; // ~0.502
color.blue; // 0
color.alpha; // 0.8

import { Color } from "pixi.js";

const color = new Color("red");

// Set alpha (chainable)
color.setAlpha(0.5);

// Multiply with another color (destructive, modifies in place)
color.multiply(0x808080);

// Premultiply alpha (destructive, RGB channels multiplied by alpha)
color.premultiply(0.8);

// Premultiply alpha only (RGB unchanged)
color.premultiply(0.8, false);

// Chain operations
new Color("white").setAlpha(0.5).multiply([0.8, 0.2, 0.2]);

import { Color } from "pixi.js";

const color = new Color("red").setAlpha(0.5);

const packed = color.toPremultiplied(color.alpha); // 0x7F7F0000
const alphaOnly = color.toPremultiplied(color.alpha, false); // 0x7FFF0000

import { Color } from "pixi.js";

const rgba = new Float32Array(4);
const rgb = new Float32Array(3);
const rgb8 = new Uint8Array(3);

app.ticker.add(() => {
  Color.shared.setValue(sprite.tint).toArray(rgba).toRgbArray(rgb);

  Color.shared.toUint8RgbArray(rgb8);
});

import { Color } from "pixi.js";

// One-off conversion without allocating a new Color
const hex = Color.shared.setValue("#ff6600").toNumber();
const arr = Color.shared.setValue(0xff0000).toArray();

import { Color } from "pixi.js";

// Good: reuse shared instance in a per-frame callback
app.ticker.add(() => {
  const t = performance.now() / 1000;
  sprite.tint = Color.shared
    .setValue("white")
    .multiply([Math.sin(t) * 0.5 + 0.5, 0.2, 0.8])
    .toNumber();
});