>
> let blob = new Blob([buf], {'type': imageType});
>> document.getElementById('targetImg').src = URL.createObjectURL(blob);
>> }
>>
>
> I see. In your case, targetImg is an <img>, right? Do you know how I
> could use this same technique with a <canvas>?
>
>
If the <img> was off-screen or hidden, couldn't you still reference it to
get the data into the canvas like:
var img = document.getElementById('targetImg');
ctx.drawImage(img, 10, 10);
Might not be the most efficient way, but it seems like it should work.
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