I'm trying to embedd an image into a PDF with jsPDF. For some reason this is not working . This is the Code when I create my PDF:
exportPDF () {
const doc = new jsPDF('p', 'pt')
var footer = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAC...'
var header = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgA...'
/* Some other stuff */
doc.addImage(this.output, 'PNG', 400, 400, 500, 500) #This does not work
doc.addImage(header, 'PNG', 0, 0, 600, 139.86) #For some reason these images work
doc.addImage(footer, 'PNG', 0, 800, 600, 54.68)
/* Some other stuff */
doc.save('Containertreppen Teileliste.pdf')
}
The Variable output is passed from another page and therefore not created in the method (I'm using vuejs). In this Variable the Screenshot of a Babylonjs Scene is stored, encoded in base64.
This is the Code when a take the Screenshot:
printDiv() {
this.scene.render();
const self = this
const options = {
type: "dataURL",
};
this.$html2canvas(document.getElementById("renderCanvas"), options).then(function(canvas){
self.output = canvas
})
},
I'm able to display the screenshot in an HTML-element and I can download it as a normal png but for some reason when I try to add it to my PDF the following error occurs in my console:
Error in v-on handler: "Error: Supplied Data is not a valid base64-String jsPDF.convertStringToImageData"
I also tried to put the String as src for an HTML-image-element but it changed nothing. This is the beginning of the Variable output:
"data:image/png;base64,iVBORw..."
Can someone help me with this?