Orientation Bug on iOS 15. about instascan HOT 5 OPEN

edit scanner.js

    analyze() {
        if (!this.video.videoWidth) {
          return null;
        }
    
        //if (!this.imageBuffer) {
          let videoWidth = this.video.videoWidth;
          let videoHeight = this.video.videoHeight;
    
          this.sensorWidth = videoWidth;
          this.sensorHeight = videoHeight;
          this.sensorLeft = Math.floor((videoWidth / 2) - (this.sensorWidth / 2));
          this.sensorTop = Math.floor((videoHeight / 2) - (this.sensorHeight / 2));
    
          this.canvas.width = this.sensorWidth;
          this.canvas.height = this.sensorHeight;
    
          this.canvasContext = this.canvas.getContext('2d');
          this.imageBuffer = ZXing._resize(this.sensorWidth, this.sensorHeight);
          //return null;
        //}

fix this bug.

from instascan.

Might have found the fixed. (Confirming with another iPhone iOS 15) Fixed is only for Safari (Chrome seems like those option are default) Setting > Safari > Advanced > Experimental Feature >Untick all GPU Process : *

You're an absolute legend. This has solved the issue for me.

from instascan.

edit scanner.js

    analyze() {
        if (!this.video.videoWidth) {
          return null;
        }
    
        //if (!this.imageBuffer) {
          let videoWidth = this.video.videoWidth;
          let videoHeight = this.video.videoHeight;
    
          this.sensorWidth = videoWidth;
          this.sensorHeight = videoHeight;
          this.sensorLeft = Math.floor((videoWidth / 2) - (this.sensorWidth / 2));
          this.sensorTop = Math.floor((videoHeight / 2) - (this.sensorHeight / 2));
    
          this.canvas.width = this.sensorWidth;
          this.canvas.height = this.sensorHeight;
    
          this.canvasContext = this.canvas.getContext('2d');
          this.imageBuffer = ZXing._resize(this.sensorWidth, this.sensorHeight);
          //return null;
        //}

fix this bug.

how to find scanner.js files. I am using

from instascan.

Might have found the fixed. (Confirming with another iPhone iOS 15)
Fixed is only for Safari (Chrome seems like those option are default)
Setting > Safari > Advanced > Experimental Feature >Untick all GPU Process : *

from instascan.

Now i test on IOS 14,ios 15 ,, Browser chrome safari..Instscan work well.

from instascan.