modelscope / modelscope/DiffSynth-Studio

Question about generated image is blurry compared to the first frame

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Python
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Description

When I use wan2.2 5b i2v, I find that subsequent frames generated are significantly blurrier than the first frame. How can I solve this?

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

No file, test, or entry point is named. Start by reproducing the reported behavior with the wan2.2 5b i2v workflow and compare the first frame with subsequent frames. Done means identifying a verified cause or documenting a reliable way to prevent or explain the blur.

Written by the indexing model from the issue text.

Assessment

Domain
machine-learning
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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