yChannelSelector

The yChannelSelector attribute indicates which color channel from in2 to use to displace the pixels in in along the y-axis.

Elements

You can use this attribute with the <feDisplacementMap> SVG element.

Usage notes

Value R | G | B | A
Default value A
Animatable Yes
R

This keyword specifies that the red color channel of the input image defined in in2 will be used to displace the pixels of the input image defined in in along the y-axis.

G

This keyword specifies that the green color channel of the input image defined in in2 will be used to displace the pixels of the input image defined in in along the y-axis.

B

This keyword specifies that the blue color channel of the input image defined in in2 will be used to displace the pixels of the input image defined in in along the y-axis.

A

This keyword specifies that the alpha channel of the input image defined in in2 will be used to displace the pixels of the input image defined in in along the y-axis.

Examples

html
<svg viewBox="0 0 440 160" xmlns="http://www.w3.org/2000/svg">
  <filter id="displacementFilter">
    <feImage
      href="mdn.svg"
      x="0"
      y="0"
      width="100%"
      height="100%"
      result="abc" />
    <feDisplacementMap
      in2="abc"
      in="SourceGraphic"
      scale="30"
      yChannelSelector="R" />
  </filter>
  <filter id="displacementFilter2">
    <feImage
      href="mdn.svg"
      x="0"
      y="0"
      width="100%"
      height="100%"
      result="abc" />
    <feDisplacementMap
      in2="abc"
      in="SourceGraphic"
      scale="30"
      yChannelSelector="B" />
  </filter>

  <text x="10" y="60" font-size="50" filter="url(#displacementFilter)">
    Some displaced text
  </text>
  <text x="10" y="120" font-size="50" filter="url(#displacementFilter2)">
    Some displaced text
  </text>
</svg>

Specifications

Specification
Filter Effects Module Level 1
# element-attrdef-fedisplacementmap-ychannelselector

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android
yChannelSelector 5 79 3 15 6 18 4 14 6 1.0 4.4

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/yChannelSelector