Before/after is not a “wow” feature.
It is a production test: if your workflow can explain the transformation, you can repeat it.
Key Takeaways
– Phone input is fine. The bottleneck is direction + QA gates, not device quality.
– Treat the banner like a business slot: hook frame, proof frame, offer close.
– Efficiency comes from rejecting failures early—before upscale and export.
Experiment setup: what we start with
Input:
- one phone photo (acceptable lighting, readable product silhouette)
- one direction brief (world + scene role)
- one banner target (aspect ratio + safe zones)
Constraints:
- keep product geometry honest (no “almost” edges)
- preserve label readability and design elements
- use a stable shadow and background logic for the final banner cut
The workflow (step-by-step)
1) Direction kit (the real “before”)
Compress the job into:
- what moves (pose/camera feel),
- what stays true (geometry, label readability),
- what the banner must do (hook + proof + offer).
This is where you stop the prompt sprawl.
2) Generation (produce candidates, not winners)
Generate multiple candidates under the same direction kit.
Your goal is coverage:
- does the product look correct?
- does the background logic match the banner slot?
- does the hook frame read instantly?
3) QA gates (reject drift early)
Check:
- edges: are they stable or warped?
- text: is anything unreadable after resizing?
- shadow family: does it match the banner’s light logic?
Reject failures before you upscale.
4) Export banner-ready
After QA passes, export final banner variants:
- feed version (1:1 or 4:5)
- ad version (platform-safe)
- marketplace listing support (consistent proof frame)
What changes the most across the before/after?
Not just “quality”.
The biggest change is confidence:
- the product truth survives resizing,
- the hook frame communicates instantly,
- and the world kit stays consistent across variants.
That confidence is what converts.
What to do next
If you want a reusable workflow template, start here:
Then apply the same direction kit + QA gate mindset to every new banner drop.



