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Modrinth Modrinth · Shader

How to install "PosterizationShader"

PosterizationShader is a lightweight shader pack for Minecraft that applies an artistic posterization effect to the game's visuals. The shader reduces the number of colors to create a stylized "poster" look with visible color bands.

Author

sasiaanders

Downloads

1.1K

Last Updated

Feb 4, 2026

License

MIT

Minecraft Versions

1.21.11
atmosphere cartoon colored-lighting cursed fantasy iris medium optifine

Quick Install ID

#posterizationshader

Install PosterizationShader in GDLauncher

  1. Open GDLauncher and pick (or create) the instance you want to add PosterizationShader to.
  2. Open the Addons tab and click Add Addons.
  3. Paste the Quick Install ID #posterizationshader, select PosterizationShader, and click Download. GDLauncher handles dependencies and version matching automatically.
  4. Hit Play and you're done.

Before you install

Make sure your Minecraft version matches what PosterizationShader supports. As of the latest release, 1.21.11 are supported. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is PosterizationShader free?

Yes. PosterizationShader is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does PosterizationShader support?

PosterizationShader supports Minecraft 1.21.11. GDLauncher will automatically pick a compatible version when you install it.

Does PosterizationShader require Forge or Fabric?

Check the Modrinth page for PosterizationShader to see which mod loader it supports. GDLauncher will install the correct loader automatically once you pick the addon.

How do I install PosterizationShader?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #posterizationshader. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made PosterizationShader?

PosterizationShader is made by sasiaanders. The full project lives on Modrinth (https://modrinth.com/shader/posterizationshader).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.

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