Collapses small garment and wrist detail into a flat blob, losing texture separation at fine structures.
What was measured
Hair and fine detail
How well does the tool handle the hardest segmentation cases such as curly hair, wispy edges, glasses, and earrings?
decisive for this rankingtransformation
Handling wispy hair, glasses, and earrings is a hard segmentation test and directly reflects background-removal quality. (3 of 3 judges)
What was given, what came back
Test input: Oregon Coast Walking · video · group: remove-or-replace-video-backgrounds-using-ai
Input — what we sent
Oregon Coast Walking
A daylight outdoor video of a single person walking along an Oregon coast beach, with the camera following the subject and ocean waves, sand, and sky visible in the background. It was used to test background removal and replacement on a moving subject in a natural outdoor setting.
Why this input is hard
- · Outdoor background removal
- · Subject segmentation during movement
- · Hair and edge preservation
- · AI background replacement quality
Output — unretouched

Also checked on this input — same tool, 4 other criteria
Edge quality⚠ StruggledIntroduces a faint blue-teal halo around the head and shoulders on the cutout.Edge quality⚠ StruggledLeaves the subject semi-transparent through the torso instead of fully opaque, letting the black background show through.Motion handling✓ WorkedKeeps a walking full-body subject intact through several steps, with the figure still cleanly isolated and no scenery leakage.Output resolution⚠ StruggledDownscales the roughly 2160×3840 source to 360×640, so it does not preserve native resolution.
Provenance
- Observation
- 79db8a6a-87ae-4555-82a6-73564f785a7a
- Evidence run
- 10155228-7ce8-438a-a210-547331ef080b
- Study
- Remove or Replace Video Backgrounds Using AI
- Research task
- 86ba42c2d
- Tested at
- not recorded
- Source
- first-party
- Evidence state
- verified
- Proof shown
- input + output shown
- Cost / latency
- not captured
- Repeat run
- not captured
- Tester
- not captured
The last three rows are honest blanks, not placeholders — our capture has no field for them yet.
Query this
get_evidence({
tool: "cutout-pro",
scenario: "remove-or-replace-video-backgrounds-using-ai"
})MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, same check — 0 other tools
measured on Hair and fine detail
No other tool was measured on this criterion for this input.
This evidence is published in
Real inputs and real outputs, no retouching · every cell queryable via API & MCP · aidemos.com