HTML :
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Draw two intersecting rectangles, one of which has alpha transparency</title>
</head>
<body onload="draw();">
<canvas id="canvas" width="150" height="150"></canvas>
</body>
</html>
JS :
function draw()
{
var canvas = document.getElementById("canvas");
if (canvas.getContext)
{
var context = canvas.getContext("2d");
context.fillStyle = "rgb(256,0,0)";
context.fillRect (15, 10, 55, 50);
context.fillStyle = "rgba(0, 0, 200, 0.6)";
context.fillRect (35, 30, 55, 50);
}
}
등록된 댓글이 없습니다.