globalAlpha property
double
get
globalAlpha
The
CanvasRenderingContext2D.globalAlpha
property of the Canvas 2D API specifies the alpha (transparency) value
that is applied
to shapes and images before they are drawn onto the canvas.
Note: See also the chapter Applying styles and color in the Canvas Tutorial.
Implementation
external double get globalAlpha;
set
globalAlpha
(num value)
Implementation
external set globalAlpha(num value);