Outpainting

As explained in Generative AI in Action

Outpainting is an image-generation technique that extends an existing image beyond its original boundaries in a chosen direction.

Outpainting extends an existing image beyond its original boundaries in a chosen direction, allowing image-generation systems to create additional surrounding content. section 4.5 section 4.4

A practical outpainting workflow typically involves:

• Open an image-editing workflow in Stable Diffusion. section 4.4
• Choose the outpainting option through the Script dropdown. section 4.4
• Select the direction in which the image should expand and generate the added content. section 4.4
• Iterate with masking and regeneration when additional image edits are required. section 4.4

Extending an image

Use Stable Diffusion’s outpainting setting to expand an existing image beyond its original frame, then refine unwanted areas through masking and regeneration. section 4.4

Figure 4.16 Outpainting settings in Stable Diffusion

Inspect the Stable Diffusion interface settings associated with outpainting. section 4.4

Stable Diffusion web UI supports self-hosting across Windows, Linux, and macOS, but its setup, configuration, and deployment details require separate treatment. section 4.4

How Generative AI in Action covers it

How deep it goes

Explains directional expansion and iterative masking, but defers Stable Diffusion setup, configuration, and deployment.

Examples

Uses Stable Diffusion’s Script dropdown, directional expansion setting, mask, and regeneration iterations.

What it assumes

Builds on image-editing concepts including inpainting, masking, and regeneration.

What you can do after

Operate outpainting through Stable Diffusion’s web UI and refine results using masking and regeneration.

How it connects

Connects outpainting with diffusion models, inpainting, image variations, and image-generation interfaces.

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Also explained in

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  WordPress Power Toolkit: Harness AI to build next-level websitesOutpainting is an AI-assisted image-generation technique that extends one or more image edges with new content consistent with the source image's perspective, style, and subject matter.

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Related concepts

• cropcontrasts with · Cropping is an image-processing operation that removes portions of an image to retain a selected subregion.
• generative expandimplemented by · Generative expand is Photoshop's image-editing feature for enlarging an image canvas with AI-generated content.
• digital imageuses · A digital image is visual content encoded as data, typically as a two-dimensional arrangement of pixels or equivalent visual elements.
• diffusion modeluses · A diffusion model is a generative model that learns to produce data by reversing a process that progressively adds noise to data.
• artificial intelligenceuses · Artificial intelligence is the field concerned with creating computational systems that perform tasks associated with human intelligence, such as learning, reasoning, perception, or decision-making.

This explainer was generated by Manning's knowledge graph from the text of Generative AI in Action. The section links point to the parts of the book it draws on.