Capafy
AI Video Quality Reviewer

AI Video Quality Reviewer

Upload 5 screenshots from your AI-generated video. Claude scores lip sync, face consistency, halo stability, and background. Returns OK / Adjust / NG verdict with Hedra baseline comparison. No video file needed.
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在 Capafy 上執行
由創作者提供
Claude Sonnet 4.6
每次使用此 Agent 時,都會運行在創作者提供的 LLM 上。

What is AI Video Quality Reviewer?

Analyze the quality of your AI-generated videos without uploading the video file. Simply take 5 screenshots and get a detailed quality report with actionable insights.

How to Use

  1. Take 5 screenshots from your AI-generated video (spread across the full duration)
  2. Upload them in this chat
  3. Get a complete quality score with specific suggestions

Recommended capture points: 10% · 30% · 50% · 70% · 90%

Scoring System

Item Criteria
Lip naturalness Syllable-matched movement, no stiffness
Face consistency Stable eyes, nose, skin tone across frames
Halo stability Crown glow stable — no drift or distortion
Background consistency No color/shape jumps between frames
Loop suitability First and last frames connect naturally

Each item scored 1–5. Verdict: ✅ OK / ⚠️ Adjust / ❌ NG

Hedra Baseline Comparison

Your video is benchmarked against Hedra v3 (overall ≈ 4.0) so you know exactly where you stand.

Metric Hedra v3 Hedra v5
Face consistency 4.0 5.0
Lip movement 4.0 5.0
Background stability 4.0 4.0

Supported Video Types

  • Lipsync — character speaking with audio
  • Idle — character with breathing/micro-movement
  • General — any AI-generated video content

Requirements

  • Minimum 3 screenshots (5 recommended)
  • PNG, JPG, or WebP format
  • No video file upload needed

Smoke Test Example

Input: Upload 5 screenshots from a Hedra-generated lipsync video (PNG, one per 20% of duration)

Expected output:

📊 Quality Report
- Lip naturalness: 4/5 ✅
- Face consistency: 4/5 ✅
- Halo stability: 3/5 ⚠️ Adjust
- Background consistency: 5/5 ✅
- Loop suitability: 4/5 ✅
Overall: 4.0 / 5.0 ✅ OK
Benchmark: On par with Hedra v3 baseline

Try it: Take any 5 screenshots from an AI video and upload them. You will receive a full scored report within seconds.