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deepmind.google·6d ago
AI Engineering
Lobsters·Aug 23·5 min read
SVG Filter Effects: Creating Texture with <feTurbulence> (2019)
TL;DR
The <feTurbulence> SVG filter primitive generates Perlin noise to create realistic textures like clouds and marble. This powerful tool enhances visual design by simulating natural phenomena.
✦ Why It Matters
Incorporate <feTurbulence> in your SVG designs to enhance texture and realism in your web projects today.
Key Takeaways
- Use baseFrequency to control noise scale and pattern size.
- Experiment with type to switch between turbulence and fractalNoise.
- Combine feTurbulence with feDisplacementMap for image distortion.
- Animate baseFrequency for dynamic visual effects in UI elements.
How It Works
feTurbulence generates noise using the Perlin turbulence function, which can be manipulated through attributes like baseFrequency, type, and numOctaves. BaseFrequency determines the scale of the noise, while type specifies the noise pattern, allowing for different textures.
By adjusting these parameters, users can create a variety of visual effects, such as simulating natural phenomena or generating complex textures.