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imagerot.js
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(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory();
else if(typeof define === 'function' && define.amd)
define("imagerot", [], factory);
else if(typeof exports === 'object')
exports["imagerot"] = factory();
else
root["imagerot"] = factory();
})(this, () => {
return /******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ 517:
/***/ ((__unused_webpack_module, exports) => {
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.PI = exports.pow = exports.random = exports.floor = exports.sin = exports.max = exports.min = void 0;
// Math references
const min = Math.min;
exports.min = min;
const max = Math.max;
exports.max = max;
const sin = Math.sin;
exports.sin = sin;
const floor = Math.floor;
exports.floor = floor;
const random = Math.random;
exports.random = random;
const pow = Math.pow;
exports.pow = pow;
const PI = Math.PI;
exports.PI = PI;
/***/ }),
/***/ 295:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.effectPool = void 0;
const effectsCommon = __importStar(__webpack_require__(871));
const effectsBrowser = __importStar(__webpack_require__(186));
const effectsUsed = Object.values(Object.assign(Object.assign({}, effectsCommon), effectsBrowser));
exports.effectPool = effectsUsed.reduce((obj, effect) => {
if (effect.hasOwnProperty('browser')) {
obj[effect.name] = {
method: effect.browser
};
if (effect.hasOwnProperty('pixelOp')) {
obj[effect.name].pixelOp = effect.pixelOp;
}
}
return obj;
}, {});
/***/ }),
/***/ 216:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.blur = void 0;
const defaultDirection = 'horizontal';
const defaultIntensity = 5;
const global = ({ data, width, height }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { direction = defaultDirection, intensity = defaultIntensity } = (options || {});
const buffer = new Uint8Array(data.length);
buffer.set(data);
for (let y = 0; y < height; y++) {
for (let x = 0; x < width; x++) {
let index = (y * width + x) * 4;
let sumR = 0, sumG = 0, sumB = 0, count = 0;
for (let i = 1; i <= intensity; i++) {
if (direction === 'horizontal') {
if (x + i < width) {
let nextIndex = (y * width + x + i) * 4;
sumR += data[nextIndex];
sumG += data[nextIndex + 1];
sumB += data[nextIndex + 2];
count++;
}
}
else if (direction === 'vertical') {
if (y + i < height) {
let nextIndex = ((y + i) * width + x) * 4;
sumR += data[nextIndex];
sumG += data[nextIndex + 1];
sumB += data[nextIndex + 2];
count++;
}
}
}
buffer[index] = sumR / count;
buffer[index + 1] = sumG / count;
buffer[index + 2] = sumB / count;
}
}
return buffer;
});
const blur = {
name: 'blur',
browser: global,
node: global
};
exports.blur = blur;
/***/ }),
/***/ 452:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.borders = void 0;
const defaultBorderSize = 10;
const defaultBorderColor = [0, 0, 0];
const defaultBorderOpacity = 1;
const global = ({ data, width, height }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { size = defaultBorderSize, color = defaultBorderColor, opacity = defaultBorderOpacity } = (options || {});
for (let i = 0; i < data.length; i += 4) {
let x = (i / 4) % width, y = Math.floor((i / 4) / width);
if (x < size || x >= width - size || y < size || y >= height - size) {
data[i] = data[i] * (1 - opacity) + color[0] * opacity;
data[i + 1] = data[i + 1] * (1 - opacity) + color[1] * opacity;
data[i + 2] = data[i + 2] * (1 - opacity) + color[2] * opacity;
}
}
return data;
});
const borders = {
name: 'borders',
browser: global,
node: global
};
exports.borders = borders;
/***/ }),
/***/ 758:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.brightness = void 0;
const defaultBrightness = 10;
const pixelOp = ({ index, data }, options = null) => {
let { brightness = defaultBrightness } = (options || {});
brightness *= 2.55;
for (let j = 0; j < 3; j++) {
let newColorChannelValue = data[index + j] + brightness;
data[index + j] = Math.max(0, Math.min(255, newColorChannelValue));
}
};
const global = ({ data }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
let { brightness = defaultBrightness } = (options || {});
brightness *= 2.55;
for (let i = 0; i < data.length; i += 4) {
pixelOp({ index: i, data }, { brightness });
}
return data;
});
const brightness = {
name: 'brightness',
browser: global,
node: global,
pixelOp: pixelOp
};
exports.brightness = brightness;
/***/ }),
/***/ 499:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.chromaticAberration = void 0;
const defaultIntensity = 5;
const global = ({ data, width }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { intensity = defaultIntensity } = (options || {});
const rLayer = new Uint8Array(data.length);
const gLayer = new Uint8Array(data.length);
const bLayer = new Uint8Array(data.length);
for (let i = 0; i < data.length; i += 4) {
rLayer[i] = data[i];
gLayer[i + 1] = data[i + 1];
bLayer[i + 2] = data[i + 2];
rLayer[i + 3] = gLayer[i + 3] = bLayer[i + 3] = data[i + 3];
}
const shiftLayer = (layer, offset) => {
const shiftedLayer = new Uint8Array(layer.length);
for (let i = 0; i < layer.length; i += 4) {
const x = (i / 4) % width, y = Math.floor((i / 4) / width);
const shiftedX = Math.max(0, Math.min(width - 1, x + offset));
const shiftedIndex = (shiftedX + y * width) * 4;
shiftedLayer[shiftedIndex] = layer[i];
shiftedLayer[shiftedIndex + 1] = layer[i + 1];
shiftedLayer[shiftedIndex + 2] = layer[i + 2];
shiftedLayer[shiftedIndex + 3] = layer[i + 3];
}
return shiftedLayer;
};
const rShift = Math.floor((Math.random() * 2 - 1) * intensity);
const gShift = Math.floor((Math.random() * 2 - 1) * intensity);
const bShift = Math.floor((Math.random() * 2 - 1) * intensity);
const shiftedRLayer = shiftLayer(rLayer, rShift);
const shiftedGLayer = shiftLayer(gLayer, gShift);
const shiftedBLayer = shiftLayer(bLayer, bShift);
for (let i = 0; i < data.length; i += 4) {
data[i] = shiftedRLayer[i];
data[i + 1] = shiftedGLayer[i + 1];
data[i + 2] = shiftedBLayer[i + 2];
data[i + 3] = data[i + 3];
}
return data;
});
const chromaticAberration = {
name: 'chromaticAberration',
browser: global,
node: global
};
exports.chromaticAberration = chromaticAberration;
/***/ }),
/***/ 888:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.dither = void 0;
const defaultIntensity = 0.5;
const global = ({ data, width, height }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { intensity = defaultIntensity } = (options || {});
for (let i = 0; i < data.length; i += 4) {
const grayscale = (data[i] + data[i + 1] + data[i + 2]) / 3;
data[i] = data[i + 1] = data[i + 2] = grayscale;
}
for (let i = 0; i < data.length; i += 4) {
const nPixel = data[i] > (intensity * 255) ? 255 : 0;
const quantError = data[i] - nPixel;
data[i] = nPixel;
if (i + 4 < data.length)
data[i + 4] = data[i + 4] + quantError * 7 / 16;
if (i + (width * 4) < data.length)
data[i + (width * 4)] = data[i + (width * 4)] + quantError * 5 / 16;
if (i + (width * 4) + 4 < data.length)
data[i + (width * 4) + 4] = data[i + (width * 4) + 4] + quantError * 1 / 16;
if (i + (width * 4) - 4 >= 0)
data[i + (width * 4) - 4] = data[i + (width * 4) - 4] + quantError * 3 / 16;
data[i + 1] = data[i + 2] = data[i];
}
return new Uint8Array(data);
});
const dither = {
name: 'dither',
browser: global,
node: global
};
exports.dither = dither;
/***/ }),
/***/ 626:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.grayscale = void 0;
const defaultIntensity = 1;
const global = ({ data }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { intensity = defaultIntensity } = (options || {});
for (let i = 0; i < data.length; i += 4) {
let r = data[i], g = data[i + 1], b = data[i + 2];
let gray = 0.299 * r + 0.587 * g + 0.114 * b;
data[i] = r * (1 - intensity) + gray * intensity;
data[i + 1] = g * (1 - intensity) + gray * intensity;
data[i + 2] = b * (1 - intensity) + gray * intensity;
}
return data;
});
const grayscale = {
name: 'grayscale',
browser: global,
node: global
};
exports.grayscale = grayscale;
/***/ }),
/***/ 281:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.heatmap = void 0;
;
const defaultIntensity = 0.8;
const defaultControlPoints = [
{ stop: 0.0, color: { r: 0, g: 0, b: 255 } },
{ stop: 0.1, color: { r: 0, g: 255, b: 0 } },
{ stop: 0.3, color: { r: 255, g: 255, b: 0 } },
{ stop: 0.5, color: { r: 255, g: 165, b: 0 } },
{ stop: 0.7, color: { r: 255, g: 0, b: 0 } },
{ stop: 1.0, color: { r: 128, g: 0, b: 128 } }
];
const interpolateColor = (colors, t) => {
if (t <= 0)
return colors[0].color;
if (t >= 1)
return colors[colors.length - 1].color;
let i = 1;
for (; i < colors.length - 1; i++) {
if (t < colors[i].stop)
break;
}
const t0 = colors[i - 1].stop, t1 = colors[i].stop;
const ratio = (t - t0) / (t1 - t0);
return {
r: Math.round(colors[i - 1].color.r * (1 - ratio) + colors[i].color.r * ratio),
g: Math.round(colors[i - 1].color.g * (1 - ratio) + colors[i].color.g * ratio),
b: Math.round(colors[i - 1].color.b * (1 - ratio) + colors[i].color.b * ratio),
a: 255
};
};
const global = ({ data, width, height }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { intensity = defaultIntensity, controlPoints = defaultControlPoints } = (options || {});
const dataLength = width * height * 4;
for (let i = 0; i < dataLength; i += 4) {
const pixelIntensity = (data[i] + data[i + 1] + data[i + 2]) / (3 * 255);
const color = interpolateColor(controlPoints, pixelIntensity * intensity);
data[i] = color.r;
data[i + 1] = color.g;
data[i + 2] = color.b;
data[i + 3] = color.a || data[i + 3];
}
return data;
});
const heatmap = {
name: 'heatmap',
browser: global,
node: global
};
exports.heatmap = heatmap;
/***/ }),
/***/ 934:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.hueShift = void 0;
const helpers_1 = __webpack_require__(513);
const defaultShift = 180;
const global = ({ data }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { shift = defaultShift } = (options || {});
for (let i = 0; i < data.length; i += 4) {
let hsv = (0, helpers_1.rgbToHsv)(data[i], data[i + 1], data[i + 2]);
hsv[0] = (hsv[0] + shift / 360.0) % 1;
let rgb = (0, helpers_1.hsvToRgb)(hsv[0], hsv[1], hsv[2]);
data[i] = rgb[0];
data[i + 1] = rgb[1];
data[i + 2] = rgb[2];
data[i + 3] = data[i + 3];
}
return data;
});
const hueShift = {
name: 'hueShift',
browser: global,
node: global
};
exports.hueShift = hueShift;
/***/ }),
/***/ 871:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.heatmap = exports.borders = exports.chromaticAberration = exports.solarize = exports.scanlines = exports.hueShift = exports.sharpen = exports.brightness = exports.noise = exports.grayscale = exports.rainbow = exports.rectangles = exports.dither = exports.blur = void 0;
var blur_1 = __webpack_require__(216);
Object.defineProperty(exports, "blur", ({ enumerable: true, get: function () { return blur_1.blur; } }));
var dither_1 = __webpack_require__(888);
Object.defineProperty(exports, "dither", ({ enumerable: true, get: function () { return dither_1.dither; } }));
var rectangles_1 = __webpack_require__(164);
Object.defineProperty(exports, "rectangles", ({ enumerable: true, get: function () { return rectangles_1.rectangles; } }));
var rainbow_1 = __webpack_require__(466);
Object.defineProperty(exports, "rainbow", ({ enumerable: true, get: function () { return rainbow_1.rainbow; } }));
var grayscale_1 = __webpack_require__(626);
Object.defineProperty(exports, "grayscale", ({ enumerable: true, get: function () { return grayscale_1.grayscale; } }));
var noise_1 = __webpack_require__(930);
Object.defineProperty(exports, "noise", ({ enumerable: true, get: function () { return noise_1.noise; } }));
var brightness_1 = __webpack_require__(758);
Object.defineProperty(exports, "brightness", ({ enumerable: true, get: function () { return brightness_1.brightness; } }));
var sharpen_1 = __webpack_require__(291);
Object.defineProperty(exports, "sharpen", ({ enumerable: true, get: function () { return sharpen_1.sharpen; } }));
var hueShift_1 = __webpack_require__(934);
Object.defineProperty(exports, "hueShift", ({ enumerable: true, get: function () { return hueShift_1.hueShift; } }));
var scanlines_1 = __webpack_require__(471);
Object.defineProperty(exports, "scanlines", ({ enumerable: true, get: function () { return scanlines_1.scanlines; } }));
var solarize_1 = __webpack_require__(54);
Object.defineProperty(exports, "solarize", ({ enumerable: true, get: function () { return solarize_1.solarize; } }));
var chromaticAberration_1 = __webpack_require__(499);
Object.defineProperty(exports, "chromaticAberration", ({ enumerable: true, get: function () { return chromaticAberration_1.chromaticAberration; } }));
var borders_1 = __webpack_require__(452);
Object.defineProperty(exports, "borders", ({ enumerable: true, get: function () { return borders_1.borders; } }));
var heatmap_1 = __webpack_require__(281);
Object.defineProperty(exports, "heatmap", ({ enumerable: true, get: function () { return heatmap_1.heatmap; } }));
/***/ }),
/***/ 930:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.noise = void 0;
const defaultIntensity = 10;
const pixelOp = ({ index, data }, options = null) => {
const { intensity = defaultIntensity, ratio = null } = (options || {});
const intensityRatio = ratio ? ratio : intensity / 100;
for (let j = 0; j < 3; j++) {
const noise = Math.random() * 2 - 1;
const adjustedNoise = noise * intensityRatio;
const newColorChannelValue = data[index + j] + adjustedNoise * 255;
data[index + j] = Math.max(0, Math.min(255, newColorChannelValue));
}
};
const global = ({ data }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { intensity = defaultIntensity, ratio = null } = (options || {});
const intensityRatio = ratio ? ratio : intensity / 100;
for (let i = 0; i < data.length; i += 4) {
pixelOp({ index: i, data }, { ratio: intensityRatio });
}
return data;
});
const noise = {
name: 'noise',
browser: global,
node: global,
pixelOp: pixelOp
};
exports.noise = noise;
/***/ }),
/***/ 466:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.rainbow = void 0;
const math_1 = __webpack_require__(517);
const global = ({ data, width, height }) => __awaiter(void 0, void 0, void 0, function* () {
const rPhase = (0, math_1.random)() * 2 * math_1.PI;
const gPhase = (0, math_1.random)() * 2 * math_1.PI;
const bPhase = (0, math_1.random)() * 2 * math_1.PI;
for (let i = 0; i < data.length; i += 4) {
const x = (i / 4) % width;
const y = (0, math_1.floor)((i / 4) / width);
const grayscale = data[i];
const rWave = grayscale * (0.75 + 0.25 * (0, math_1.sin)(2 * math_1.PI * (x / width) + rPhase));
const gWave = grayscale * (0.75 + 0.25 * (0, math_1.sin)(2 * math_1.PI * (y / height) + gPhase));
const bWwave = grayscale * (0.75 + 0.25 * (0, math_1.sin)(2 * math_1.PI * ((x / width + y / height) + bPhase)));
data[i] = (0, math_1.pow)(rWave / 255, 0.75) * 255;
data[i + 1] = (0, math_1.pow)(gWave / 255, 0.75) * 255;
data[i + 2] = (0, math_1.pow)(bWwave / 255, 0.75) * 255;
}
return data;
});
const rainbow = {
name: 'rainbow',
browser: global,
node: global
};
exports.rainbow = rainbow;
/***/ }),
/***/ 164:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.rectangles = void 0;
const math_1 = __webpack_require__(517);
const defaultOffset = 5;
const defaultIntensity = 10;
const defaultSizeModifier = 1;
const defaultInvertChance = 0.15;
const minDimensionFraction = 0.25;
const minRectangularity = 1.5;
const global = ({ data, width, height }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { offset = defaultOffset, intensity = defaultIntensity, sizeModifier = defaultSizeModifier, invertChance = defaultInvertChance } = (options || {});
const newData = new Uint8Array(data);
const numRects = intensity;
const baseRectDim = (0, math_1.floor)((0, math_1.max)(20, (0, math_1.min)(width, height) / 10) * sizeModifier);
for (let i = 0; i < numRects; i++) {
let rectWidth, rectHeight;
do {
rectWidth = (0, math_1.floor)(minDimensionFraction * baseRectDim + (0, math_1.random)() * (1 - minDimensionFraction) * baseRectDim);
rectHeight = (0, math_1.floor)(minDimensionFraction * baseRectDim + (0, math_1.random)() * (1 - minDimensionFraction) * baseRectDim);
} while ((0, math_1.max)(rectWidth, rectHeight) / (0, math_1.min)(rectWidth, rectHeight) < minRectangularity);
const rectX = (0, math_1.floor)((0, math_1.random)() * (width - rectWidth));
const rectY = (0, math_1.floor)((0, math_1.random)() * (height - rectHeight));
const displacementX = (0, math_1.floor)(((0, math_1.random)() - 0.5) * 2 * offset);
const displacementY = (0, math_1.floor)(((0, math_1.random)() - 0.5) * 2 * offset);
const brightness = 5 + (0, math_1.floor)((0, math_1.random)() * 15) * ((0, math_1.random)() > 0.5 ? 1 : -1);
const invertColors = (0, math_1.random)() < invertChance;
for (let y = rectY; y < rectY + rectHeight; y++) {
for (let x = rectX; x < rectX + rectWidth; x++) {
const origIndex = (y * width + x) * 4;
const displacedIndex = (((y + displacementY + height) % height) * width + ((x + displacementX + width) % width)) * 4;
for (let j = 0; j < 3; j++) {
let adjustedPixel = data[displacedIndex + j] + brightness;
if (invertColors) {
adjustedPixel = 255 - adjustedPixel;
}
adjustedPixel = (0, math_1.max)(0, (0, math_1.min)(255, adjustedPixel));
if (invertColors && adjustedPixel < 50) {
continue;
}
newData[origIndex + j] = adjustedPixel;
}
newData[origIndex + 3] = data[displacedIndex + 3];
}
}
}
return newData;
});
const rectangles = {
name: 'rectangles',
browser: global,
node: global
};
exports.rectangles = rectangles;
/***/ }),
/***/ 471:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.scanlines = void 0;
const defaultOpacity = 0.5;
const defaultThickness = 1;
const defaultLines = 10;
const global = ({ data, width, height }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { opacity = defaultOpacity, thickness = defaultThickness, lines = defaultLines, } = (options || {});
const scanlinePixelAmount = Math.floor(height / lines);
for (let i = 0; i < data.length; i += 4) {
let currentLine = Math.floor((i / 4) / width);
if (currentLine % scanlinePixelAmount < thickness) {
data[i] = data[i] * (1 - opacity);
data[i + 1] = data[i + 1] * (1 - opacity);
data[i + 2] = data[i + 2] * (1 - opacity);
}
}
return data;
});
const scanlines = {
name: 'scanlines',
browser: global,
node: global
};
exports.scanlines = scanlines;
/***/ }),
/***/ 291:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.sharpen = void 0;
const global = ({ data, width, height }) => __awaiter(void 0, void 0, void 0, function* () {
const kernel = [
0, -1, 0,
-1, 5, -1,
0, -1, 0
];
const target = new Uint8Array(data.length);
for (let y = 0; y < height; y++) {
for (let x = 0; x < width; x++) {
const idx = (y * width + x) * 4;
let r = 0, g = 0, b = 0;
for (let ky = -1; ky <= 1; ky++) {
for (let kx = -1; kx <= 1; kx++) {
const xSample = Math.max(0, Math.min(width - 1, x + kx));
const ySample = Math.max(0, Math.min(height - 1, y + ky));
const sampleIdx = (ySample * width + xSample) * 4;
const kernelIdx = (ky + 1) * 3 + (kx + 1);
r += data[sampleIdx + 0] * kernel[kernelIdx];
g += data[sampleIdx + 1] * kernel[kernelIdx];
b += data[sampleIdx + 2] * kernel[kernelIdx];
}
}
target[idx + 0] = Math.min(255, Math.max(0, r));
target[idx + 1] = Math.min(255, Math.max(0, g));
target[idx + 2] = Math.min(255, Math.max(0, b));
target[idx + 3] = data[idx + 3];
}
}
data.set(target);
return data;
});
const sharpen = {
name: 'sharpen',
browser: global,
node: global
};
exports.sharpen = sharpen;
/***/ }),
/***/ 54:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.solarize = void 0;
const defaultIntensity = 0.5;
const solarization = (value, intensity) => {
const threshold = Math.floor(intensity * 255);
return value < threshold ? value : 255 - value;
};
const pixelOp = ({ index, data }, options = null) => {
const { intensity = defaultIntensity } = (options || {});
const r = data[index], g = data[index + 1], b = data[index + 2];
data[index] = solarization(r, intensity);
data[index + 1] = solarization(g, intensity);
data[index + 2] = solarization(b, intensity);
data[index + 3] = data[index + 3];
};
const global = ({ data }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { intensity = defaultIntensity } = (options || {});
for (let i = 0; i < data.length; i += 4) {
pixelOp({ index: i, data }, { intensity });
}
return data;
});
const solarize = {
name: 'solarize',
browser: global,
node: global,
pixelOp: pixelOp
};
exports.solarize = solarize;
/***/ }),
/***/ 186:
/***/ ((__unused_webpack_module, exports, __webpack_require__) => {
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.degrade = exports.pixelate = void 0;
var browser_1 = __webpack_require__(449);
Object.defineProperty(exports, "pixelate", ({ enumerable: true, get: function () { return browser_1.pixelate; } }));
var browser_2 = __webpack_require__(61);
Object.defineProperty(exports, "degrade", ({ enumerable: true, get: function () { return browser_2.degrade; } }));
/***/ }),
/***/ 61:
/***/ (function(__unused_webpack_module, exports) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.degrade = void 0;
const defaultQuality = 0.075;
const browser = ({ data, width, height }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { quality = defaultQuality } = (options || {});
const globalScope = typeof window !== 'undefined' ? window : self;
const canvas = new OffscreenCanvas(width, height);
const context = canvas.getContext('2d');
if (!context) {
throw new Error('Failed to obtain context');
}
const imageData = new ImageData(new Uint8ClampedArray(data.buffer), width, height);
context.putImageData(imageData, 0, 0);
const degradedBlob = yield canvas.convertToBlob({
type: 'image/jpeg', quality
});
const imageBitmap = yield globalScope.createImageBitmap(degradedBlob);
context.clearRect(0, 0, canvas.width, canvas.height);
context.drawImage(imageBitmap, 0, 0);
const degradedImageData = context.getImageData(0, 0, width, height);
return new Uint8Array(degradedImageData.data.buffer);
});
const degrade = {
name: 'degrade',
browser: browser
};
exports.degrade = degrade;
/***/ }),
/***/ 449:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.pixelate = void 0;
const helpers_1 = __webpack_require__(513);
const defaultIntensity = 8;
const browser = ({ data, width, height }, options = null) => __awaiter(void 0, void 0, void 0, function* () {
const { intensity = defaultIntensity } = (options || {});
const canvas = new OffscreenCanvas(width, height);
const context = canvas.getContext('2d');
const imgData = new ImageData(new Uint8ClampedArray(data), width, height);
context === null || context === void 0 ? void 0 : context.putImageData(imgData, 0, 0);
const pCanvas = new OffscreenCanvas(width, height);
const pContext = pCanvas.getContext('2d');
if (!context || !pContext) {
throw new Error('Failed to obtain context');
}
pContext.imageSmoothingEnabled = false;
pContext.drawImage(canvas, 0, 0, width / intensity, height / intensity);
pContext.drawImage(pCanvas, 0, 0, width / intensity, height / intensity, 0, 0, width, height);
const pixelatedData = pContext.getImageData(0, 0, width, height).data;
return (0, helpers_1.removeAlphaChannel)(new Uint8Array(pixelatedData.buffer));
});
const pixelate = {
name: 'pixelate',
browser: browser
};
exports.pixelate = pixelate;
/***/ }),
/***/ 564:
/***/ ((__unused_webpack_module, exports) => {
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.arrayPick = void 0;
const arrayPick = (array) => {
return array[Math.floor(Math.random() * array.length)];
};
exports.arrayPick = arrayPick;
/***/ }),
/***/ 347:
/***/ ((__unused_webpack_module, exports) => {
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.getPixelOps = void 0;
const hasPixelOp = (item) => {
return item.pixelOp !== undefined;
};
const getPixelOps = (effects) => {
return Object.entries(effects)
.reduce((acc, [k, v]) => {
if (hasPixelOp(v)) {
acc[k] = v.pixelOp;
}
return acc;
}, {});
};
exports.getPixelOps = getPixelOps;
/***/ }),
/***/ 63:
/***/ ((__unused_webpack_module, exports) => {
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.hsvToRgb = void 0;
const hsvToRgb = (h, s, v) => {
let r = 0, g = 0, b = 0;
let i = Math.floor(h * 6);
let f = h * 6 - i;
let p = v * (1 - s);
let q = v * (1 - f * s);
let t = v * (1 - (1 - f) * s);
switch (i % 6) {
case 0:
r = v, g = t, b = p;
break;
case 1:
r = q, g = v, b = p;
break;
case 2:
r = p, g = v, b = t;
break;
case 3:
r = p, g = q, b = v;
break;
case 4:
r = t, g = p, b = v;
break;
case 5:
r = v, g = p, b = q;
break;
}
return [Math.round(r * 255), Math.round(g * 255), Math.round(b * 255)];
};
exports.hsvToRgb = hsvToRgb;