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HTML | canvas shadowOffsetY Property
  • Last Updated : 29 Apr, 2019

The canvas shadowOffsetY property is used to set or return the vertical distance of the shadow from the shape.
This property holds a positive or negative value where a positive value indicates the shadow to the bottom and a negative value indicates the shadow to the top.

Syntax:

context.shadowOffsetY = number

Property Values:

  • number: It is used to set a positive or negative number which represents the vertical distance of shadow.

Example-1:




<!DOCTYPE html>
<html>
  
<head>
    <title>
        HTML canvas shadowOffsetY Property
    </title>
</head>
  
<body>
    <canvas id="GFG"
            width="500" 
            height="300">
  </canvas>
  
    <script>
        var x =
            document.getElementById("GFG");
        var contex =
            x.getContext("2d");
        contex.shadowBlur = 20;
        
        // vertical distance of shadow
        contex.shadowOffsetY = 40;
        contex.shadowColor = "blue";
        contex.fillStyle = "green";
        contex.fillRect(50, 50, 350, 200);
        contex.stroke();
    </script>
  
</body>
  
</html>


Output:



Example-2:




<!DOCTYPE html>
<html>
  
<head>
    <title>
        HTML canvas shadowOffsetY Property
    </title>
</head>
  
<body>
    <canvas id="GFG" 
            width="500"
            height="300">
  </canvas>
  
    <script>
        var x =
            document.getElementById("GFG");
        var contex =
            x.getContext("2d");
        contex.shadowBlur = 5;
  
        // vertical distance of shadow.
        contex.shadowOffsetY = -40;
        contex.shadowColor = "rgb(0, 153, 0)";
        contex.fillStyle = "rgb(255, 0, 255)";
        contex.fillRect(50, 50, 350, 200);
        contex.stroke();
    </script>
  
</body>
  
</html>


Output:

Supported Browsers:

  • Google Chrome
  • Internet Explorer 9.0
  • Firefox
  • Safari
  • Opera

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