HTML | canvas globalAlpha Property
The globalAlpha property is used to set or return the current alpha or transparency value of the drawing. The value must be a number between 0.0 to 1.0.
Here, 0.0 denotes fully transparent and 1.0 denotes no transparency. By default it is 1.0.
- number: It is the value between 0.0 to 1.0.
- Internet Explorer 9.0