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Inside look into AI inside Adobe Photoshop thumbnail

Inside look into AI inside Adobe Photoshop

MattVidPro·
5 min read

Based on MattVidPro's video on YouTube. If you like this content, support the original creators by watching, liking and subscribing to their content.

TL;DR

Photoshop’s generative fill can outpaint and extend images quickly, often producing coherent wide compositions that would be time-consuming to paint manually.

Briefing

Adobe Photoshop’s new generative fill and outpainting tools are delivering the kind of “paint-and-expand” results that can collapse hours of manual editing into minutes—while also exposing sharp limits around scale, server reliability, and content moderation. Hands-on testing shows the feature can seamlessly extend scenes, blend separate images into a single wide composition, and invent new elements (people, vehicles, animals, props) that match the surrounding context closely enough to feel integrated rather than pasted.

The most striking demonstrations come from outpainting—expanding an image beyond its original borders. In multiple examples, Photoshop extends a composition by filling in new space on the left, right, and even across large aspect-ratio changes. A time-lapse recreation of a scene blending two similar characters shows the tool can “stitch” the center and then keep expanding outward to form a coherent wide image, though it occasionally produces artifacts or lower-quality regions when the expansion gets too aggressive. Another test starts with a Midjourney-generated cyborg figure and expands it by selecting the bottom portion and using generative fill with a descriptive prompt; the system returns several candidate results, with the best option preserving the character’s overall look while filling the missing body area. When the expansion area becomes too large, the output can degrade into blankness, blobby shapes, or confusing white regions—suggesting the practical workflow is incremental, section-by-section growth rather than one massive outpaint.

Blending context across images is where the tool looks most impressive—and most fragile. When two similar cyborg images are placed side by side, Photoshop struggles with the boundary at first, producing a large confusing block. Iterative fills improve the connection, and the tool also appears to infer context cues such as gender, attempting to keep the second character’s traits consistent with the first. Still, the feature can fail when tonal differences are extreme or when the images are too close in ways that confuse the model’s understanding of where one scene ends and another begins.

The workflow also runs into operational and policy friction. During testing, Photoshop sometimes returns “system is currently busy” errors, which becomes especially frustrating because generative fill is integrated into a paid, professional product. More consequential are guideline enforcement moments: generated content can be removed after the fact for “potentially violates user guidelines,” even when the user is trying to do benign edits. Language strictness adds another layer of annoyance—misspellings or non-English prompts trigger corrections that reduce creative control.

Despite these issues, the practical takeaway is clear: generative fill is strongest for targeted edits, careful outpainting, and iterative refinement. Users can highlight specific problem areas (like a line of error) and regenerate until the seam disappears. The feature also supports “edits on edits,” enabling repeated passes to improve shadows, blending, and object placement. The testing ends with a playful but telling conclusion: the tool is fun, fast, and often surprisingly accurate, but it needs more reliability, more user control, and less overzealous moderation to fully match the promise of “best in painting” and “best in outpainting.”

Cornell Notes

Photoshop’s generative fill can expand images beyond their original borders and blend new elements into existing scenes quickly, often producing coherent results that would take hours of manual work. Outpainting works best when done incrementally; very large expansion areas can lead to blank regions, low-quality detail, or “blobby” artifacts. The tool also attempts context matching—such as keeping character traits consistent across blended images—but struggles with confusing boundaries and mismatched tones. Real-world use is tempered by server load (“system is currently busy” errors) and strict content moderation that can remove generated results for guideline violations. Overall, iterative, targeted edits deliver the most reliable outcomes.

What makes Photoshop’s generative fill feel like a workflow upgrade rather than a novelty?

The standout capability is outpainting: selecting areas outside the original image and having Photoshop fill them in to create a wider, more complete composition. In tests, expansions and scene completions are produced in minutes, compressing what would otherwise require tens of hours of manual painting and compositing. The tool also supports iterative refinement—highlight a seam or error and regenerate until blending improves.

How does expansion size affect output quality?

Incremental expansion tends to work well, while very large outpaint regions can fail. When the selected area grows too big, the model may generate white blankness or produce a confusing, low-structure “blobby mess.” A practical workaround is to expand in smaller steps—sometimes using L-shaped growth with Shift—so the model has a clearer context and maintains resolution.

What happens when two separate images must be merged into one scene?

Merging can be hit-or-miss at the boundary. With side-by-side cyborg images, Photoshop initially struggles to comprehend the separation, producing a large confusing block. Re-running generative fill on the problematic region improves the connection, and the model may infer context cues (like matching gender) to keep the combined result consistent. Still, extreme tonal differences or tight, confusing layouts can leave parts of the scene looking wrong.

Why do “system busy” messages matter in a paid, professional tool?

Testing shows Photoshop can intermittently return “system is currently busy please wait and retry your request,” indicating heavy demand or server constraints. For a feature embedded in a paid workflow, these interruptions directly slow iteration—especially when users are trying to refine multiple regions or generate several candidate results.

How do guideline enforcement and language strictness limit creativity?

Generated content can be removed because it “potentially violates user guidelines,” even when the user’s intent is benign editing. The system is also strict about language: misspellings or non-English prompts can trigger warnings like “not English,” which reduces creative control. Together, these behaviors make the tool feel more constrained than expected for professional use.

What editing strategy produced the best results during testing?

Targeted, iterative edits. Users highlight specific problem areas—like shadow mismatches, lines of error, or awkward seams—then regenerate only that region. This “edits on edits” approach improves blending and fixes artifacts without forcing the model to re-interpret the entire image each time.

Review Questions

  1. When would you choose incremental outpainting over one large expansion, and what failure modes appear with large selections?
  2. What signs indicate Photoshop is struggling at an image boundary, and how can iterative fills improve the merge?
  3. How do server load errors and guideline removals change the practical editing workflow compared with offline or local generative tools?

Key Points

  1. 1

    Photoshop’s generative fill can outpaint and extend images quickly, often producing coherent wide compositions that would be time-consuming to paint manually.

  2. 2

    Quality drops when outpainting selections get too large; incremental, section-by-section expansion helps avoid blank or “blobby” artifacts.

  3. 3

    Blending two images into one scene works best when the boundary is handled iteratively; initial merges can produce confusing blocks that improve after targeted re-fills.

  4. 4

    The feature can infer context cues (such as gender) to keep characters consistent across blended regions, but tonal mismatches can still break realism.

  5. 5

    Server load can trigger “system is currently busy” errors, slowing iteration in a paid, professional workflow.

  6. 6

    Content moderation can remove generated results for guideline violations, and language strictness can block prompts due to misspellings or non-English input.

  7. 7

    The most reliable results come from targeted edits on small highlighted areas, repeated until seams, shadows, and artifacts are corrected.

Highlights

Outpainting can compress “tens of hours” of manual work into roughly an hour of iterative generation, turning expansion into a fast creative loop.
Incremental expansion beats one-shot expansion: large selections can produce white blankness or blob-like failures.
Merging two images side-by-side often fails at first at the boundary, then improves when only the problematic region is regenerated.
Guideline enforcement and “system busy” interruptions are the main friction points that limit smooth, professional use.