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SVG <feMerge> Tag

  • Last Updated : 15 Oct, 2020

The <feMerge> SVG element allows filter effects to be applied concurrently instead of sequentially. The canonical implementation of <feMerge> is to render the entire effect into one RGBA layer, and then render the resulting layer on the output device. 

Syntax:

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<feMerge> ---- </feMerge>

Attributes : It does not contain any attribute.

Example 1:



HTML




<!DOCTYPE html>
<html>
  
<body>
    <svg width="200" height="200">
        <filter id="feOffset" x="-40" y="-20" 
            width="100" height="200">
            <feOffset in="SourceGraphic" dx="60" dy="60" />
            <feGaussianBlur stdDeviation="5" result="blur2" />
  
            <feMerge>
                <feMergeNode in="offsetBlur" />
                <feMergeNode in="litPaint" />
            </feMerge>
  
        </filter>
  
        <rect x="1" y="1" width="198" height="118" 
                fill="green" stroke="blue" />
        <circle cx="100" cy="60" r="55" stroke="black" 
                stroke-width="3" fill="white" />
        <g fill="#FFFFFF" stroke="Green" font-size="10"
                font-family="Verdana">
            <text x="60" y="62">GeeksForGeeks</text>
    </svg>
</body>
  
</html>

Output:

Example 2:

HTML




<!DOCTYPE html>
<html>
  
<body>
    <svg width="200" height="200">
        <filter id="feOffset" x="-40" y="-20" 
            width="100" height="200">
            <feOffset in="blur" dx="4" dy="4" 
                result="offsetBlur" />
            <feGaussianBlur in="SourceGraphic" 
                stdDeviation="5" result="blur2" />
  
            <feMerge>
                <feMergeNode in="offsetBlur" />
                <feMergeNode in="litPaint" />
            </feMerge>
  
        </filter>
  
        <rect x="40" y="40" width="100" height="100"
            style="stroke: #000000; fill: lightgreen; 
            filter: url(#feOffset);" />
        <rect x="40" y="40" width="100" height="100" 
            style="stroke: #000000; fill: green;" />
        <g fill="#FFFFFF" stroke="black" font-size="10" 
            font-family="Verdana">
            <text x="50" y="90">GeeksForGeeks</text>
    </svg>
</body>
  
</html>

Output:




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