Upload image having bigger size (20 MB or more) using canvas in HTML5

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Javascript

HTML5

Canvas

Hi All,

Canvas has height/width restriction for IE only. It accepts image height and width as 8192 pixels irrespective of the image size. If height/width exceeds then “out of memory" or "Not enough storage is available to complete this operation" issues occur while drawing image on canvas.

So how to decrease height & width so that canvas won't have any issue with image uploading for IE only.

What I have tried:

I did not find any solution for canvas pixels having 8192 pixels.