Retro Diffusion Extension For Aseprite Download ⚡ Pro

With everything connected, let’s generate a classic 32x32 pixel art mushroom.

Within 5–20 seconds (depending on your GPU), a new sprite tab will open in Aseprite. It will already be indexed to a limited palette. You can now use the pencil tool to edit individual pixels. retro diffusion extension for aseprite download

Pro Tip: Generate at 2x or 4x your target size (e.g., 64x64 instead of 32x32), then use Aseprite’s Sprite > Sprite Size with “Interpolation: Pixel Art (Hard edges)” to shrink it. The AI preserves cleaner forms this way. With everything connected, let’s generate a classic 32x32

  • Launch with API: Close the web UI. Reopen it with the --api flag.
  • Verify: Open your browser to http://127.0.0.1:7860. If you see the UI, you’re ready. Keep it running in the background.
  • Once installed, the extension will open a dialog box asking for an API Endpoint and a Key. Within 5–20 seconds (depending on your GPU), a

    The generated image appears as a new sprite in Aseprite, already indexed to the chosen palette. You can then manually edit pixels, apply dithering, or use as a base for animation.