Image Adjustments

Color-in / color-out adjustment functions — grayscale, sepia, invert, brightness, contrast, saturation, exposure, gamma, hue rotate, and vignette — to chain inside a shader's colorNode.

In this lesson

  1. What are image adjustments?
  2. grayscale
  3. sepia
  4. invert
  5. brightness
  6. contrast
  7. saturation
  8. exposure
  9. gamma
  10. hueRotate
  11. vignette

Topics: TSL function · creative coding · shader programming · Three.js · WebGL · WebGPU · WGSL · TSL

Get the course to access this content

What's included in the course ↓

Pro access to the full course: master 12+ shader techniques, 60+ utilities, 171+ shader breakdowns with full code, and downloadable R3F and vanilla projects.

One single payment. No subscription required. 30-day money-back guarantee. No questions asked.

Curriculum
Works171
Writing45

Fragments

Learn creative coding with shaders. For design engineers, creative coders and shader artists: techniques, tools, deep dives. Powered by ThreeJS and TSL.

New techniques, breakdowns and shader experiments — straight to your inbox.

2026 Phobon

phobon.ioartifice.shshadercraft

Pages

HomeTechniquesUtilitiesBreakdownsWorksWriting

Contact

X @thenoumenonhey@fragments.supplyOKAY DEV @phobon
All rights reserved.
Fragments/Utilities

  • 04boilerplateFree
  • 03colorNew
  • 06patterns
  • 02sdf
  • 07functionNew
  • 03systemNewFree
  • 04interactivity
  • 01noise
  • 22postprocessingNew
  • 08distortionNew

Get the course ↵
ProMost popularFull access to the entire Fragments collection. Includes all techniques, utilities, breakdowns and all future updates
  • ✓ 12 long-form technique lessons
  • ✓ 7 fundamentals lessons
  • ✓ 60 workflow enhancing utilities
  • ✓ 171+ full shader breakdowns
  • ✓ Downloadable R3F and Vanilla projects
  • ✓ Access to community Discord
Get Pro →$199USDFundamentalsAccess to foundational shader techniques and utilities
  • ✓ 5 foundational long-form technique lessons
  • ✓ 7 fundamentals lessons
  • ✓ 24 foundational workflow enhancing utilities
  • ✓ 71 full shader breakdowns
  • ✓ Downloadable R3F and Vanilla projects
  • ✓ Access to community Discord
Get Fundamentals →$99USD
You'll be redirected to our secured payment platform and get instant access.