412 lines
24 KiB
JavaScript
412 lines
24 KiB
JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
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function _regeneratorRuntime() { "use strict"; /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */ _regeneratorRuntime = function _regeneratorRuntime() { return e; }; var t, e = {}, r = Object.prototype, n = r.hasOwnProperty, o = Object.defineProperty || function (t, e, r) { t[e] = r.value; }, i = "function" == typeof Symbol ? Symbol : {}, a = i.iterator || "@@iterator", c = i.asyncIterator || "@@asyncIterator", u = i.toStringTag || "@@toStringTag"; function define(t, e, r) { return Object.defineProperty(t, e, { value: r, enumerable: !0, configurable: !0, writable: !0 }), t[e]; } try { define({}, ""); } catch (t) { define = function define(t, e, r) { return t[e] = r; }; } function wrap(t, e, r, n) { var i = e && e.prototype instanceof Generator ? e : Generator, a = Object.create(i.prototype), c = new Context(n || []); return o(a, "_invoke", { value: makeInvokeMethod(t, r, c) }), a; } function tryCatch(t, e, r) { try { return { type: "normal", arg: t.call(e, r) }; } catch (t) { return { type: "throw", arg: t }; } } e.wrap = wrap; var h = "suspendedStart", l = "suspendedYield", f = "executing", s = "completed", y = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} var p = {}; define(p, a, function () { return this; }); var d = Object.getPrototypeOf, v = d && d(d(values([]))); v && v !== r && n.call(v, a) && (p = v); var g = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(p); function defineIteratorMethods(t) { ["next", "throw", "return"].forEach(function (e) { define(t, e, function (t) { return this._invoke(e, t); }); }); } function AsyncIterator(t, e) { function invoke(r, o, i, a) { var c = tryCatch(t[r], t, o); if ("throw" !== c.type) { var u = c.arg, h = u.value; return h && "object" == _typeof(h) && n.call(h, "__await") ? e.resolve(h.__await).then(function (t) { invoke("next", t, i, a); }, function (t) { invoke("throw", t, i, a); }) : e.resolve(h).then(function (t) { u.value = t, i(u); }, function (t) { return invoke("throw", t, i, a); }); } a(c.arg); } var r; o(this, "_invoke", { value: function value(t, n) { function callInvokeWithMethodAndArg() { return new e(function (e, r) { invoke(t, n, e, r); }); } return r = r ? r.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); } }); } function makeInvokeMethod(e, r, n) { var o = h; return function (i, a) { if (o === f) throw new Error("Generator is already running"); if (o === s) { if ("throw" === i) throw a; return { value: t, done: !0 }; } for (n.method = i, n.arg = a;;) { var c = n.delegate; if (c) { var u = maybeInvokeDelegate(c, n); if (u) { if (u === y) continue; return u; } } if ("next" === n.method) n.sent = n._sent = n.arg;else if ("throw" === n.method) { if (o === h) throw o = s, n.arg; n.dispatchException(n.arg); } else "return" === n.method && n.abrupt("return", n.arg); o = f; var p = tryCatch(e, r, n); if ("normal" === p.type) { if (o = n.done ? s : l, p.arg === y) continue; return { value: p.arg, done: n.done }; } "throw" === p.type && (o = s, n.method = "throw", n.arg = p.arg); } }; } function maybeInvokeDelegate(e, r) { var n = r.method, o = e.iterator[n]; if (o === t) return r.delegate = null, "throw" === n && e.iterator.return && (r.method = "return", r.arg = t, maybeInvokeDelegate(e, r), "throw" === r.method) || "return" !== n && (r.method = "throw", r.arg = new TypeError("The iterator does not provide a '" + n + "' method")), y; var i = tryCatch(o, e.iterator, r.arg); if ("throw" === i.type) return r.method = "throw", r.arg = i.arg, r.delegate = null, y; var a = i.arg; return a ? a.done ? (r[e.resultName] = a.value, r.next = e.nextLoc, "return" !== r.method && (r.method = "next", r.arg = t), r.delegate = null, y) : a : (r.method = "throw", r.arg = new TypeError("iterator result is not an object"), r.delegate = null, y); } function pushTryEntry(t) { var e = { tryLoc: t[0] }; 1 in t && (e.catchLoc = t[1]), 2 in t && (e.finallyLoc = t[2], e.afterLoc = t[3]), this.tryEntries.push(e); } function resetTryEntry(t) { var e = t.completion || {}; e.type = "normal", delete e.arg, t.completion = e; } function Context(t) { this.tryEntries = [{ tryLoc: "root" }], t.forEach(pushTryEntry, this), this.reset(!0); } function values(e) { if (e || "" === e) { var r = e[a]; if (r) return r.call(e); if ("function" == typeof e.next) return e; if (!isNaN(e.length)) { var o = -1, i = function next() { for (; ++o < e.length;) if (n.call(e, o)) return next.value = e[o], next.done = !1, next; return next.value = t, next.done = !0, next; }; return i.next = i; } } throw new TypeError(_typeof(e) + " is not iterable"); } return GeneratorFunction.prototype = GeneratorFunctionPrototype, o(g, "constructor", { value: GeneratorFunctionPrototype, configurable: !0 }), o(GeneratorFunctionPrototype, "constructor", { value: GeneratorFunction, configurable: !0 }), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, u, "GeneratorFunction"), e.isGeneratorFunction = function (t) { var e = "function" == typeof t && t.constructor; return !!e && (e === GeneratorFunction || "GeneratorFunction" === (e.displayName || e.name)); }, e.mark = function (t) { return Object.setPrototypeOf ? Object.setPrototypeOf(t, GeneratorFunctionPrototype) : (t.__proto__ = GeneratorFunctionPrototype, define(t, u, "GeneratorFunction")), t.prototype = Object.create(g), t; }, e.awrap = function (t) { return { __await: t }; }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, c, function () { return this; }), e.AsyncIterator = AsyncIterator, e.async = function (t, r, n, o, i) { void 0 === i && (i = Promise); var a = new AsyncIterator(wrap(t, r, n, o), i); return e.isGeneratorFunction(r) ? a : a.next().then(function (t) { return t.done ? t.value : a.next(); }); }, defineIteratorMethods(g), define(g, u, "Generator"), define(g, a, function () { return this; }), define(g, "toString", function () { return "[object Generator]"; }), e.keys = function (t) { var e = Object(t), r = []; for (var n in e) r.push(n); return r.reverse(), function next() { for (; r.length;) { var t = r.pop(); if (t in e) return next.value = t, next.done = !1, next; } return next.done = !0, next; }; }, e.values = values, Context.prototype = { constructor: Context, reset: function reset(e) { if (this.prev = 0, this.next = 0, this.sent = this._sent = t, this.done = !1, this.delegate = null, this.method = "next", this.arg = t, this.tryEntries.forEach(resetTryEntry), !e) for (var r in this) "t" === r.charAt(0) && n.call(this, r) && !isNaN(+r.slice(1)) && (this[r] = t); }, stop: function stop() { this.done = !0; var t = this.tryEntries[0].completion; if ("throw" === t.type) throw t.arg; return this.rval; }, dispatchException: function dispatchException(e) { if (this.done) throw e; var r = this; function handle(n, o) { return a.type = "throw", a.arg = e, r.next = n, o && (r.method = "next", r.arg = t), !!o; } for (var o = this.tryEntries.length - 1; o >= 0; --o) { var i = this.tryEntries[o], a = i.completion; if ("root" === i.tryLoc) return handle("end"); if (i.tryLoc <= this.prev) { var c = n.call(i, "catchLoc"), u = n.call(i, "finallyLoc"); if (c && u) { if (this.prev < i.catchLoc) return handle(i.catchLoc, !0); if (this.prev < i.finallyLoc) return handle(i.finallyLoc); } else if (c) { if (this.prev < i.catchLoc) return handle(i.catchLoc, !0); } else { if (!u) throw new Error("try statement without catch or finally"); if (this.prev < i.finallyLoc) return handle(i.finallyLoc); } } } }, abrupt: function abrupt(t, e) { for (var r = this.tryEntries.length - 1; r >= 0; --r) { var o = this.tryEntries[r]; if (o.tryLoc <= this.prev && n.call(o, "finallyLoc") && this.prev < o.finallyLoc) { var i = o; break; } } i && ("break" === t || "continue" === t) && i.tryLoc <= e && e <= i.finallyLoc && (i = null); var a = i ? i.completion : {}; return a.type = t, a.arg = e, i ? (this.method = "next", this.next = i.finallyLoc, y) : this.complete(a); }, complete: function complete(t, e) { if ("throw" === t.type) throw t.arg; return "break" === t.type || "continue" === t.type ? this.next = t.arg : "return" === t.type ? (this.rval = this.arg = t.arg, this.method = "return", this.next = "end") : "normal" === t.type && e && (this.next = e), y; }, finish: function finish(t) { for (var e = this.tryEntries.length - 1; e >= 0; --e) { var r = this.tryEntries[e]; if (r.finallyLoc === t) return this.complete(r.completion, r.afterLoc), resetTryEntry(r), y; } }, catch: function _catch(t) { for (var e = this.tryEntries.length - 1; e >= 0; --e) { var r = this.tryEntries[e]; if (r.tryLoc === t) { var n = r.completion; if ("throw" === n.type) { var o = n.arg; resetTryEntry(r); } return o; } } throw new Error("illegal catch attempt"); }, delegateYield: function delegateYield(e, r, n) { return this.delegate = { iterator: values(e), resultName: r, nextLoc: n }, "next" === this.method && (this.arg = t), y; } }, e; }
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function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
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function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
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function _toArray(arr) { return _arrayWithHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableRest(); }
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function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
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function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
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function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
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function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
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import Base64 from 'base-64';
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import JSZip from 'jszip';
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import FileSaver from 'file-saver';
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import { matchS3Prefix } from "../utils";
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import { get, isString } from 'lodash-es';
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/**
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*
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* @param url 需要转为图片的链接
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* @returns 图片的 dom
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*/
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export var urlToImg = function urlToImg(url) {
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var resImage = new Promise(function (resolve) {
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var image = new Image();
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image.crossOrigin = '';
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image.src = url;
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image.onload = function () {
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resolve(image);
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};
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});
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return resImage;
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};
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export var base64DecodeImageKey = function base64DecodeImageKey(base64ImgKey) {
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var tempStr = base64ImgKey;
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if (matchS3Prefix(tempStr)) {
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tempStr = tempStr.replace(/^v[0-9]_/, '');
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tempStr = Base64.decode(tempStr);
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}
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//分离bucket
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var _tempStr$split = tempStr.split('_'),
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_tempStr$split2 = _toArray(_tempStr$split),
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bucket = _tempStr$split2[0],
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pathArr = _tempStr$split2.slice(1);
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return tempStr = "".concat(bucket, "/").concat(pathArr.join('_'));
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};
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/**
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* 通过url获取图片的base64字符串
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* @param src 图片链接
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* @param outputFormat 图片格式
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* @returns base64 @string
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*/
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export var getBase64ByUrl = function getBase64ByUrl(src) {
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var outputFormat = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'image/png';
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return new Promise(function (resolve, reject) {
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var xhr = new XMLHttpRequest();
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xhr.open('GET', src, true);
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xhr.responseType = 'arraybuffer';
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xhr.onload = function (e) {
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if (Number(xhr.status) === 200) {
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var uInt8Array = new Uint8Array(xhr.response);
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var i = uInt8Array.length;
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var binaryString = new Array(i);
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while (i--) {
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binaryString[i] = String.fromCharCode(uInt8Array[i]);
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}
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var data = binaryString.join('');
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var base64 = window.btoa(data);
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var dataUrl = 'data:' + (outputFormat || 'image/png') + ';base64,' + base64;
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resolve(dataUrl);
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} else {
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reject(e);
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}
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};
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xhr.onerror = function (e) {
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reject(e);
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};
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xhr.send();
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});
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};
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/**
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* 把文件转base64
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* @param file @file 文件
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* @returns @string
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*/
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export var fileToBase64 = function fileToBase64(file) {
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return new Promise(function (resolve, reject) {
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var reader = new FileReader();
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// 传入一个参数对象即可得到基于该参数对象的文本内容
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reader.readAsDataURL(file);
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reader.onload = function (e) {
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// target.result 该属性表示目标对象的DataURL
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resolve(e === null || e === void 0 ? void 0 : e.target.result);
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};
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reader.onerror = function (e) {
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reject(e);
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};
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});
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};
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/**
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*
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* @param image @file 图片文件
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* @param width @number 宽度
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* @param height @number 高度
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* @returns @string base64
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*/
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export var getBase64Image = function getBase64Image(image, width, height) {
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// width、height调用时传入具体像素值，控制大小 ,不传则默认图像大小
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var canvas = document.createElement('canvas');
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canvas.width = width !== undefined ? width : image.width;
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canvas.height = height !== undefined ? height : image.height;
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var ctx = canvas.getContext('2d');
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ctx === null || ctx === void 0 || ctx.drawImage(image, 0, 0, canvas.width, canvas.height);
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var ext = image.src.substring(image.src.lastIndexOf('.') + 1).toLowerCase();
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var dataURL = canvas.toDataURL('image/' + ext);
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return dataURL;
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};
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/**
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* 通过图片获取base64
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* @param src 图片地址
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* @returns @string
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*/
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export var getBase64ByImage = function getBase64ByImage(src) {
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return new Promise(function (resolve, reject) {
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var image = new Image();
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var timestamp = new Date().getTime();
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var imgUrl = src + '?' + timestamp;
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image.src = imgUrl;
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image.onload = function () {
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function getBase64Image(img) {
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var canvas = document.createElement('canvas');
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canvas.width = img.width;
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canvas.height = img.height;
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var ctx = canvas.getContext('2d');
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ctx === null || ctx === void 0 || ctx.drawImage(img, 0, 0, img.width, img.height);
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var ext = img.src.substring(img.src.lastIndexOf('.') + 1).toLowerCase();
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var dataURL = canvas.toDataURL('image/' + ext);
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return dataURL;
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}
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var base64 = getBase64Image(image);
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resolve(base64);
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};
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image.onerror = function (e) {
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reject(e);
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};
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});
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};
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/**
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* url转base64
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* @param {String} url - url地址
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*/
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export var urlToBase64V2 = function urlToBase64V2(url) {
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return new Promise(function (resolve, reject) {
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var image = new Image();
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image.onload = function () {
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var _canvas$getContext;
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var canvas = document.createElement('canvas');
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canvas.width = image.naturalWidth;
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canvas.height = image.naturalHeight;
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// 将图片插入画布并开始绘制
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canvas === null || canvas === void 0 || (_canvas$getContext = canvas.getContext('2d')) === null || _canvas$getContext === void 0 || _canvas$getContext.drawImage(image, 0, 0);
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// result
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var result = canvas.toDataURL('image/png');
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resolve(result);
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};
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// CORS 策略，会存在跨域问题https://stackoverflow.com/questions/20424279/canvas-todataurl-securityerror
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var imgUrl = url;
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image.setAttribute('crossOrigin', 'Anonymous');
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image.src = imgUrl;
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// 图片加载失败的错误处理
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image.onerror = function () {
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reject(new Error('Images fail to load'));
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};
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}).catch(function (error) {
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throw new Error(error);
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});
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};
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/**
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* base64转Blob
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* @param {String} base64 - base64
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*/
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export function base64toBlob(base64) {
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if (!base64) return;
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var arr = base64.split(','),
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// @ts-ignore
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mime = arr[0].match(/:(.*?);/)[1],
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bstr = atob(arr[1]),
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n = bstr.length,
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u8arr = new Uint8Array(n);
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while (n--) {
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u8arr[n] = bstr.charCodeAt(n);
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}
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return new Blob([u8arr], {
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type: mime
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});
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}
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/**
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* 图片集打包压缩下载
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* 1. url -> base64 -> blob
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* 2. 将blob加入jsZip文件夹内，用file-saver保存
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* @param {Array<{url:string,name:string}>} imgDataList
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* @param {string} zipName
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*/
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export var downloadPackageImages = /*#__PURE__*/function () {
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var _ref = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(imgDataList, zipName) {
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var imgDataDownLoadList, imgBlobList, imageSuffix, zip, img, _i, src, suffix, base64ByUrl, blob, i;
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return _regeneratorRuntime().wrap(function _callee$(_context) {
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while (1) switch (_context.prev = _context.next) {
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case 0:
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imgDataDownLoadList = []; // 传入列表中可下载图片的集合
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imgBlobList = []; // 图片转blob的集合
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imageSuffix = []; // 图片后缀集
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zip = new JSZip();
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img = zip.folder(zipName);
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_context.prev = 5;
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_i = 0;
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case 7:
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if (!(_i < imgDataList.length)) {
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_context.next = 22;
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break;
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}
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src = imgDataList[_i].url;
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suffix = src.substring(src.lastIndexOf('.'));
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_context.next = 12;
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return urlToBase64V2(imgDataList[_i].url);
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case 12:
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base64ByUrl = _context.sent;
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if (base64ByUrl) {
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_context.next = 15;
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break;
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}
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return _context.abrupt("continue", 19);
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case 15:
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// @ts-ignore
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blob = base64toBlob(base64ByUrl);
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imgDataDownLoadList.push(imgDataList[_i]);
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imgBlobList.push(blob);
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imageSuffix.push(suffix);
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case 19:
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_i++;
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_context.next = 7;
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break;
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case 22:
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if (!(imgBlobList.length === 0)) {
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_context.next = 24;
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break;
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}
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throw new Error('The number of pictures is zero !');
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case 24:
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if (imgBlobList.length > 0) {
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for (i = 0; i < imgBlobList.length; i++) {
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img === null || img === void 0 || img.file(imgDataDownLoadList[i].name + get(imageSuffix, ".".concat(i), imageSuffix[0]),
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// @ts-ignore
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imgBlobList[i], {
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base64: true
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});
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}
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}
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zip.generateAsync({
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type: 'blob'
|
||
}).then(function (content) {
|
||
FileSaver.saveAs(content, zipName + '.zip'); // 利用file-saver保存文件
|
||
});
|
||
_context.next = 31;
|
||
break;
|
||
case 28:
|
||
_context.prev = 28;
|
||
_context.t0 = _context["catch"](5);
|
||
throw new Error(_context.t0);
|
||
case 31:
|
||
case "end":
|
||
return _context.stop();
|
||
}
|
||
}, _callee, null, [[5, 28]]);
|
||
}));
|
||
return function downloadPackageImages(_x, _x2) {
|
||
return _ref.apply(this, arguments);
|
||
};
|
||
}();
|
||
|
||
//文件size转单位
|
||
export function getFileSize(size) {
|
||
if (!size) return '';
|
||
var num = 1024.0; //byte
|
||
|
||
if (size < num) return size + 'B';
|
||
if (size < Math.pow(num, 2)) return (size / num).toFixed(2) + 'K'; //kb
|
||
if (size < Math.pow(num, 3)) return (size / Math.pow(num, 2)).toFixed(2) + 'M'; //M
|
||
if (size < Math.pow(num, 4)) return (size / Math.pow(num, 3)).toFixed(2) + 'G'; //G
|
||
return (size / Math.pow(num, 4)).toFixed(2) + 'T'; //T
|
||
}
|
||
|
||
// Base64转Blob
|
||
export var dataURLToBlob = function dataURLToBlob(dataurl) {
|
||
var arr = dataurl.split(',');
|
||
var mime = arr[0].match(/:(.*?);/)[1];
|
||
var bstr = atob(arr[1]);
|
||
var n = bstr.length;
|
||
var u8arr = new Uint8Array(n);
|
||
while (n--) {
|
||
u8arr[n] = bstr.charCodeAt(n);
|
||
}
|
||
return new Blob([u8arr], {
|
||
type: mime
|
||
});
|
||
};
|
||
|
||
/**
|
||
* key 转 http 链接
|
||
* @param originImgkey 图片的值 ，可以是 base64 也可以是 http链接
|
||
* @param host 图片的域值
|
||
* @returns {string}
|
||
*/
|
||
export var generateImg = function generateImg(_imgKey) {
|
||
var host = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'http://10.0.0.120';
|
||
var imgKey = _imgKey;
|
||
var imgUrl = '';
|
||
//判空
|
||
if (!imgKey) return '';
|
||
if (/(http|https):\/\/([\w.]+\/?)\S*/ig.test(imgKey)) {
|
||
return imgKey;
|
||
}
|
||
try {
|
||
if (matchS3Prefix(imgKey)) {
|
||
imgKey = base64DecodeImageKey(imgKey);
|
||
if (imgKey.endsWith('/')) {
|
||
var i = imgKey.substring(0, imgKey.length - 1);
|
||
imgKey = i;
|
||
}
|
||
}
|
||
imgUrl = "".concat(host, "/file/").concat(imgKey);
|
||
if (_imgKey.includes('v3')) {
|
||
imgUrl = "".concat(host, "/minio/").concat(imgKey);
|
||
}
|
||
} catch (error) {
|
||
console.error(error);
|
||
imgUrl = '';
|
||
}
|
||
return imgUrl;
|
||
};
|
||
|
||
/**
|
||
* 获取指定字符串后面的部分
|
||
* @param imageKey v1_开头的字符串
|
||
* @returns
|
||
*/
|
||
export var getImageKey = function getImageKey(imageKey, preFix) {
|
||
var splitIndex = preFix || 'v1_';
|
||
if (imageKey.startsWith(splitIndex)) {
|
||
return window.atob(imageKey.split(splitIndex)[1]).replace('_', '/');
|
||
} else {
|
||
return imageKey;
|
||
}
|
||
};
|
||
|
||
/**
|
||
* 获取图片
|
||
* @param img 图片的url链接
|
||
* @param odRect
|
||
* @returns file
|
||
*/
|
||
export var getFileByRect = /*#__PURE__*/function () {
|
||
var _ref2 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee2(img, odRect) {
|
||
var _commonCanvas$parentN;
|
||
var image, url, commonCanvas, commonCtx, base64, blobData, file;
|
||
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
|
||
while (1) switch (_context2.prev = _context2.next) {
|
||
case 0:
|
||
if (!isString(img)) {
|
||
_context2.next = 7;
|
||
break;
|
||
}
|
||
url = generateImg(img);
|
||
_context2.next = 4;
|
||
return urlToImg(url);
|
||
case 4:
|
||
image = _context2.sent;
|
||
_context2.next = 8;
|
||
break;
|
||
case 7:
|
||
image = img;
|
||
case 8:
|
||
commonCanvas = document.createElement('canvas');
|
||
commonCanvas.width = odRect.w * image.width;
|
||
commonCanvas.height = odRect.h * image.height;
|
||
commonCanvas.style.display = 'none';
|
||
document.body.appendChild(commonCanvas);
|
||
commonCtx = commonCanvas.getContext('2d');
|
||
commonCtx === null || commonCtx === void 0 || commonCtx.translate(-odRect.x * image.width, -odRect.y * image.height);
|
||
commonCtx === null || commonCtx === void 0 || commonCtx.drawImage(image, 0, 0);
|
||
base64 = commonCanvas.toDataURL('image/jpeg');
|
||
blobData = dataURLToBlob(base64);
|
||
(_commonCanvas$parentN = commonCanvas.parentNode) === null || _commonCanvas$parentN === void 0 || _commonCanvas$parentN.removeChild(commonCanvas);
|
||
file = new window.File([blobData], "".concat(new Date().getTime()), {
|
||
type: 'image/jpeg'
|
||
});
|
||
return _context2.abrupt("return", file);
|
||
case 21:
|
||
case "end":
|
||
return _context2.stop();
|
||
}
|
||
}, _callee2);
|
||
}));
|
||
return function getFileByRect(_x3, _x4) {
|
||
return _ref2.apply(this, arguments);
|
||
};
|
||
}(); |