vectorizer.ai free download
От
// ==UserScript==
// @name vectorizer.ai
// @version 0.0.5
// @description vectorizer.ai free download
// @icon https://d1j8j7mb8gx2ao.cloudfront.net/p/assets/logos/vectorizer-ai-logo_1c2b7a3ae82c1def79ab4c0e9cc83bcc.svg
// @author ml98
// @namespace http://tampermonkey.net/
// @license MIT
// @match https://vectorizer.ai/images/*
// @grant none
// @run-at document-start
// ==/UserScript==
let state = 0;
let data = { width: 1, height: 1, curves: [], gap_fillers: [], style: {} };
// todo: any other way to inject?
Object.defineProperty(Object.prototype, 'isReady', {
get() {
if(this.vectorInterfaces) {
data.gap_fillers = this.vectorInterfaces
.filter(i => i.color0.a > 0 && i.color1.a > 0)
.map(i => ({ d: i.path.s, stroke: i.css }));
}
return this.__isReady;
},
set(isReady) {
this.__isReady = isReady;
return isReady;
},
configurable: true,
enumerable: false,
});
function proxy_functions(object, apply = (f, _this, args) => f.apply(_this, args)) {
const descriptors = Object.getOwnPropertyDescriptors(object);
Object.keys(descriptors).filter(
(name) => descriptors[name].value instanceof Function
).forEach((f) => {
object[f] = new Proxy(object[f], { apply });
});
}
function F(strings, ...values) {
return strings[0] + values.map(
(value, i) => value.toFixed(2).replace(/\.?0+$/,'') + strings[i+1]
).join('');
}
function path2svg(name, args) {
switch (name) {
case "moveTo": {
let [x, y] = args;
return F`M ${x} ${y}`;
}
case "lineTo": {
let [x, y] = args;
return F`L ${x} ${y}`;
}
case "ellipse": {
let [cx, cy, rx, ry, rotation, theta1, theta2, ccw] = args;
let dx = rx * Math.cos(theta2), dy = ry * Math.sin(theta2);
let c = Math.cos(rotation), s = Math.sin(rotation);
let ex= cx + c * dx - s * dy, ey = cy + s * dx + c * dy;
let angle = rotation * (180 / Math.PI);
let large_arc = (theta2 - theta1) % (2 * Math.PI) > Math.PI ? 1 : 0;
let sweep = ccw ? 0 : 1;
return F`A ${rx} ${ry} ${angle} ${large_arc} ${sweep} ${ex} ${ey}`;
}
case "bezierCurveTo": {
let [cp1x, cp1y, cp2x, cp2y, x, y] = args;
return F`C ${cp1x} ${cp1y} ${cp2x} ${cp2y} ${x} ${y}`;
}
case "quadraticCurveTo": {
let [cpx, cpy, x, y] = args;
return F`Q ${cpx} ${cpy} ${x} ${y}`;
}
case "closePath": {
return `Z`;
}
default: {
// throw new Error("unimplemented path", name);
return `ERROR`;
}
}
}
proxy_functions(Path2D.prototype, (f, _this, args) => {
_this.s ??= "";
// _this.s += `${f.name}[${args.toString()}] `;
_this.s += path2svg(f.name, args);
return f.apply(_this, args);
});
proxy_functions(CanvasRenderingContext2D.prototype, (f, _this, args) => {
if(_this.canvas.id) {
// width, height
}
if(!_this.canvas.id) {
switch(f.name) {
case 'drawImage':
if(state == 0) {
data.width = args[3];
data.height = args[4];
state = 1;
}
break;
case 'clip':
if(state == 1) {
// console.log(_this.lineWidth, _this.lineJoin);
data.curves = [];
data.style = { lineWidth: _this.lineWidth, lineJoin: _this.lineJoin };
state = 2;
}
break;
case 'fill':
if(state == 2) {
// console.log(f.name, _this.fillStyle, args[0].s);
if(!args[0].s) {
state = 1;
}
data.curves.push({fill: _this.fillStyle, d: args[0].s});
}
break;
case 'stroke':
if(state == 2) {
// console.log(f.name, _this.strokeStyle, args[0].s);
if(!args[0].s) {
state = 1;
}
// data.curves.push({stroke: _this.strokeStyle, d: args[0].s});
}
break;
case 'restore':
if(state == 2) {
state = 3;
console.log(data);
create_download_button();
}
break;
}
}
return f.apply(_this, args);
});
function svg_element(tag, attributes) {
const element = document.createElementNS('http://www.w3.org/2000/svg', tag);
for (let attr in attributes) {
element.setAttribute(attr, attributes[attr]);
}
return element;
}
function create_svg() {
const { width, height, curves, gap_fillers, style } = data;
const svg = svg_element('svg', {
xmlns: 'http://www.w3.org/2000/svg',
viewBox: `0 0 ${width} ${height}`,
width,
height,
});
let g = svg_element('g', {
'stroke-width': 2,
'fill': 'none',
'stroke-linecap': 'butt',
});
svg.appendChild(g);
gap_fillers.forEach(({d, stroke}) => {
const element = svg_element('path', {d, stroke, 'vector-effect': 'non-scaling-stroke'});
g.appendChild(element);
});
curves.forEach(({d, fill, stroke}) => {
if(fill) {
const element = svg_element('path', {d, fill});
svg.appendChild(element);
}
});
return svg;
}
function create_download_button() {
const svg = create_svg();
const content = new XMLSerializer().serializeToString(svg);
const type = 'image/svg+xml';
const url = URL.createObjectURL(new Blob([content], {type}));
const button = document.querySelector('#App-DownloadLink');
const a = button.cloneNode(true);
button.before(a);
a.style.borderRadius = 0;
a.querySelector('.showPaid').style.display = 'none';
a.querySelector('.showFree').style.display = 'inline';
a.href = url;
a.target = '_blank';
a.download = 'result.svg';
}