How to remove the background from png canvas?

Question

How to remove black background from image?
https://codepen.io/Kravchenko55/pen/yaJLPE

Elias.Cremin asked July 4th 19 at 23:33

Related questions

1 answer

tanya.Bartell answered on · Accepted Answer · 2019-07-04T23:35:57.756Z

tanya.Bartell answered on July 4th 19 at 23:35

Solution

var clear = function() {
 context.clearRect(0, 0, w, h);
};