“Bildpfad in PDFMake” Code-Antworten

Bildpfad in PDFMake

getBase64ImageFromURL(url) {
return new Promise((resolve, reject) => {
  var img = new Image();
  img.setAttribute("crossOrigin", "anonymous");

  img.onload = () => {
    var canvas = document.createElement("canvas");
    canvas.width = img.width;
    canvas.height = img.height;

    var ctx = canvas.getContext("2d");
    ctx.drawImage(img, 0, 0);

    var dataURL = canvas.toDataURL("image/png");

    resolve(dataURL);
  };

  img.onerror = error => {
    reject(error);
  };

  img.src = url;
});}


async createPdf() {
var docDefinition = {
  content: [
    
    {
      image: await this.getBase64ImageFromURL(
        "../../assets/ribbonLogo1.png"
      )
    }

Bildpfad in PDFMake

getBase64ImageFromURL(url) {
return new Promise((resolve, reject) => {
  var img = new Image();
  img.setAttribute("crossOrigin", "anonymous");

  img.onload = () => {
    var canvas = document.createElement("canvas");
    canvas.width = img.width;
    canvas.height = img.height;

    var ctx = canvas.getContext("2d");
    ctx.drawImage(img, 0, 0);

    var dataURL = canvas.toDataURL("image/png");

    resolve(dataURL);
  };

  img.onerror = error => {
    reject(error);
  };

  img.src = url;
});}


async createPdf() {
var docDefinition = {
  content: [
    
    {
      image: await this.getBase64ImageFromURL(
        "../../assets/ribbonLogo1.png"
      )
    }

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