Inpainting Techniques

A technique for selectively regenerating parts of an image by masking areas to be replaced while keeping the rest intact. Used for fixing errors, adding elements, or modifying specific regions.

Inpainting lets you fix or modify specific parts of an image without regenerating everything.

How Inpainting Works

  1. Load an existing image
  2. Draw a mask over areas to change
  3. Write a prompt for the masked area
  4. Model regenerates only the masked region
  5. Blends with surrounding context

Common Use Cases

  • Fixing hands: Regenerate problematic anatomy
  • Removing objects: Mask and prompt for background
  • Adding elements: Insert new objects or features
  • Style changes: Modify clothing, hair, etc.
  • Error correction: Fix artifacts or distortions

Key Parameters

Denoising Strength

  • Low (0.3-0.5): Subtle changes, keeps structure
  • Medium (0.5-0.7): Balanced modification
  • High (0.7-1.0): Complete regeneration

Mask Settings

  • Mask blur: Softer edges for blending
  • Mask padding: Extends context area
  • Inpaint area: Full image vs. masked only

Tips for Better Inpainting

  • Use soft mask edges for natural blending
  • Include context in your prompt
  • Match lighting and style of original
  • Multiple passes for complex fixes
  • Higher resolution often helps
  • Some models are specifically trained for inpainting