@yookue/ts-lang-utils/dist/cjs/util/ImageUtils/detectDimension.js

Common lang utilities for typescript

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/util/ImageUtils/detectDimension.ts
var detectDimension_exports = {};
__export(detectDimension_exports, {
  detectDimension: () => detectDimension
});
module.exports = __toCommonJS(detectDimension_exports);
var import_isImage = require("./isImage");
function detectDimension(file, resolve, reject) {
  if (!file || !(0, import_isImage.isImage)(file) || !resolve) {
    return;
  }
  const reader = new FileReader();
  reader.addEventListener("load", (ev) => {
    var _a;
    const res = typeof ((_a = ev.target) == null ? void 0 : _a.result) === "string" ? ev.target.result : void 0;
    if (!res) {
      reject == null ? void 0 : reject();
      return;
    }
    const image = new Image();
    image.src = res;
    image.addEventListener("load", () => {
      resolve(image.naturalWidth, image.naturalHeight);
    });
    image.addEventListener("error", (ev2) => reject == null ? void 0 : reject(ev2));
  });
  reader.addEventListener("error", (ev) => reject == null ? void 0 : reject(ev));
  reader.readAsDataURL(file);
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  detectDimension
});