Movatterモバイル変換


[0]ホーム

URL:


  1. Web
  2. SVG
  3. Reference
  4. Elements
  5. <feDisplacementMap>

<feDisplacementMap>

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

The<feDisplacementMap>SVG filter primitive uses the pixel values from the image fromin2 to spatially displace the image fromin.

The formula for the transformation looks like this:

P'(x,y) ← P(x + scale * (XC(x,y) - 0.5), y + scale * (YC(x,y) - 0.5))

whereP(x,y) is the input image,in, andP'(x,y) is the destination.XC(x,y) andYC(x,y) are the component values of the channel designated byxChannelSelector andyChannelSelector.

Like other filter primitives, it handles color components in thelinearRGBcolor space by default. You can usecolor-interpolation-filters to usesRGB instead.

Usage context

CategoriesFilter primitive element
Permitted contentAny number of the following elements, in any order:
<animate>,<discard>,<set>

Attributes

DOM Interface

This element implements theSVGFEDisplacementMapElement interface.

Example

html
<svg  width="200"  height="200"  viewBox="0 0 220 220"  xmlns="http://www.w3.org/2000/svg">  <filter>    <feTurbulence      type="turbulence"      baseFrequency="0.05"      numOctaves="2"      result="turbulence" />    <feDisplacementMap      in2="turbulence"      in="SourceGraphic"      scale="50"      xChannelSelector="R"      yChannelSelector="G" />  </filter>  <circle cx="100" cy="100" r="100" filter="url(#displacementFilter)" /></svg>

Specifications

Specification
Filter Effects Module Level 1
# feDisplacementMapElement

Browser compatibility

See also

Help improve MDN

Learn how to contribute

This page was last modified on byMDN contributors.


[8]ページ先頭

©2009-2025 Movatter.jp