feTurbulence SVG filter result differs against standard

Issue #12382004 • Assigned to Bogdan B.


Cody O.
Jun 18, 2017
This issue is public.
Found in
  • Microsoft Edge
  • Internet Explorer
Reported by 1 person

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Steps to reproduce

Applying feTurbelence to an SVG element should cause the same result across major browsers (Edge, Chrome, IE11, Firefox, Safari) according to the C code linked from the standards example at https://www.w3.org/TR/SVG/filters.html#feTurbulenceElement. However, while Firefox, Chrome, and Safari create an identical effect, Edge and IE11 differ.

See: https://codepen.io/quitedensepoint/pen/RgKOew
Edge-IE11-feTurbulence: http://imgur.com/zLRPntD
Firefox-feTurbulence: http://imgur.com/lPOCboI
Chrome-feTurbulence: http://imgur.com/QFxxE6H

<svg width="200" height="200" viewBox="0 0 220 220"
<filter id="displacementFilter">
<feTurbulence type="turbulence" baseFrequency="0.05"
numOctaves="2" result="turbulence"/>
<feDisplacementMap in2="turbulence" in="SourceGraphic"
scale="50" xChannelSelector="R" yChannelSelector="G"/>

<circle cx="100" cy="100" r="100"
style="filter: url(#displacementFilter)"/>


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    Comments and activity

    • Changed Title from “feTurbulence SVG filter differs against major engines” to “feTurbulence SVG filter result differs against standard”

    • Microsoft Edge Team

      Changed Assigned To to “James M.”

      Changed Assigned To to “Rick J.”

      Changed Assigned To to “Bogdan B.”

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