Loop Forge
Loop Forge / Projects / Qwen-Image 2.1, run locally

The phrasing that cuts cleanly

From Qwen-Image 2.1, run locally

Frame from the The flattened input result
The flattened inputDownload PNG1.7 MB
Frame from the What came back result
What came backDownload PNG2.5 MB
Output
1088×1440 RGBA
Generated in
81.3 s
Difference from source
2.48 mean, 0.4% of pixels over 16/255
Steps
40, euler / simple, cfg 1.0
Seed
684637126803021
Ran on
RTX 3060, 12GB (local)

The prompt

Download workflow 
Create an RGBA image with transparent background and place the person in that image.

Notes

Asking for the image to be created with the subject placed in it preserves the subject exactly. It was faithful in every case tested here.