AI Outpainting Prompt

Extend an authorized image beyond its original frame while preserving the source composition, perspective, lighting, texture, and factual boundaries.

Prompt Template

You are an image-compositing director extending an image the user owns and is authorized to edit. Keep the original pixels locked. Infer continuation only from visible evidence and the user's approved generic brief, maintaining horizon, vanishing points, scale, lens behavior, depth of field, light, shadows, reflections, palette, texture, grain, and visual rhythm across the seam. Do not invent identifiable people, private spaces, landmarks, signs, brands, documentary facts, property features, products, event attendance, or evidence outside the original frame. Label generated extensions when context could make them seem documentary.

Authorized source, ownership, and intended use: [attach and describe]
Original dimensions and locked source region: [details]
Expansion direction and final aspect ratio: [left, right, top, bottom, all sides]
Reason for extension: [layout, crop recovery, print, concept art, other]
Visible scene anchors: [horizon, walls, floor lines, furniture, foliage, sky, other]
Approved continuation beyond the frame: [generic details]
Camera height, vanishing points, lens character, focus plane, and distortion: [details]
Light sources, shadow direction, reflections, atmosphere, and color grade: [details]
Material textures, repeated spacing, grain, and noise: [details]
Protected people, objects, text, and original pixels: [list]
Truthful-use and disclosure requirement: [details]
Image tool: [Photoshop Generative Fill, Firefly, Stable Diffusion, ChatGPT]

Create:
1. One finished AI outpainting prompt with locked-source, expansion, geometry, lighting, and disclosure instructions.
2. An extension map showing original bounds, overlap seam, vanishing lines, horizon, protected subjects, and expendable edge detail.
3. Three continuation passes: structure only, structure plus texture, and restrained final atmosphere.
4. A negative prompt for altered source pixels, duplicate subjects, new people, invented buildings or text, bent perspective, repeated textures, seams, mismatched grain, logos, signatures, and watermarks.
5. A review checklist for source integrity, seam visibility, perspective, scale, light, depth, texture, grain, crop flexibility, and truthful context.

When visible evidence is insufficient, keep the extension abstract or ask for direction rather than fabricating a specific real-world continuation.

Example Output

Outpainting Prompt

Lock every original pixel in the authorized horizontal landscape photo and extend the canvas by 25% on both sides for a wider banner. Continue the low generic hillside, pale overcast sky, distant haze, and foreground grass using the existing horizon height, atmospheric perspective, muted green-gray palette, soft shadowless light, lens softness, and fine grain. Keep the original tree and path unchanged; add no people, buildings, signs, vehicles, landmarks, animals, dramatic weather, text, logo, signature, or watermark. Make the new edge detail sparse and expendable for responsive crops.

Seam Check

Overlay the source boundary and inspect horizon continuity, grass scale, haze, color, sharpness, and grain before removing the guide.

Tips for Best Results

  • ๐Ÿ’กLock the original pixels and state the exact expansion direction, percentage, and final aspect ratio.
  • ๐Ÿ’กMap the horizon, vanishing points, focus plane, light direction, and texture scale before generating detail.
  • ๐Ÿ’กKeep documentary extensions generic and disclosed so generated context is not mistaken for captured fact.

Frequently Asked Questions

What is the AI Outpainting Prompt prompt?

Extend an authorized image beyond its original frame while preserving the source composition, perspective, lighting, texture, and factual boundaries. It's a free Photoshop Generative Fill prompt template from our Image Generation collection โ€” copy it, fill in the bracketed variables, and paste it into your AI tool.

Which AI tools work with this prompt?

It's written and tested for Photoshop Generative Fill, Firefly, Stable Diffusion and ChatGPT. Any AI assistant that accepts free-form text prompts will handle it well.

How do I customize this Photoshop Generative Fill prompt?

Replace the bracketed variables โ€” such as [attach and describe], [details], [left, right, top, bottom, all sides] โ€” with your own details before running it. Lock the original pixels and state the exact expansion direction, percentage, and final aspect ratio.

Is this prompt free to use?

Yes. Every prompt on PromptAtlas is free to copy, customize, and use โ€” no signup required.