Pick a local MP4 or click a measured preset
Videos never leave your device; metadata loads directly via HTMLVideoElement.
商品短片商业合规 · 100% 锁定商品主体限时免费
Zero-Upload Browser MP4 Checker
Verify what your AI video API actually returned, before publishing.
In our public SHA-256 verification runs, two MiniMax H3 requests asking for 9:16 returned 480x640 (3:4) with HTTP 200 and zero warnings. Inspect decoded pixels, aspect ratio, and duration locally in your browser without uploading or spending credits.
- 核心 AI 模型
- MiniMax H3 Max Image-to-Video, Grok Imagine Video v1.5 Reference-to-Video
- 上游 API 参考单价
- 采用下方高性价比模型，每second成本低至 $0.060 起。
- 标准输出规格
- Exact decoded pixel width × height & simplified aspect ratio
- 商品锁定与隐私
- 100% 锁定商品外观与 Logo · 原图不用于训练
免登录 · 浏览器零上传检测器
立即核验 AI 视频真实像素画幅与回文倍增时长
选择本地 MP4（不上传、不联网、免登录）或点击下方公开 SHA-256 实测基准样本：
| 检测文件 | 请选择本地文件或点击实测样本 |
| 实际解码分辨率 | — |
| 最简画幅比 | — |
| 成片时长 | — |
| Telemetry check | Compare decoded output against your API request ratio and expected clip length. |
操作流程
三步出图。
Compare decoded pixels against your request
Catch 480x640 (3:4) silent fallback when you requested 9:16 TikTok Shop vertical.
Verify final ad duration before upload
Spot palindrome-doubled 10.33 s clips before paying for placement or mixing cuts.
你只需上传
输入素材。
- Any local MP4 or WebM AI product clip (processed 100% in browser memory)
- Or one-click measured baseline presets (MiniMax H3, Grok 1.5, Wan 3.0)
你直接获得
交付成片。
- Exact decoded pixel width × height & simplified aspect ratio
- Silent 9:16-to-3:4 coercion and palindrome loop duration warning flags
底层引擎
驱动此工具的底层 AI 模型。
公开透明的单张/每秒成本。结合 Qwen-Image-Edit 的中英文包装改字能力与 Flux Kontext / Pro 的棚拍光影合成能力。
常见问题
卖家最关心的问题。
Does this probe upload my unreleased product video?
No. Everything runs 100% locally inside your browser using URL.createObjectURL; zero bytes leave your machine and no sign-in is required.
Why did requesting 9:16 return 480x640 (3:4) with HTTP 200?
Multiple measured runs in huangguo-ai-video-recipes showed upstream endpoints silently clamping 480p portrait jobs to 480x640 without raising an HTTP error.
Where are the benchmark hashes hosted?
Public SHA-256 checksums and reproducible JSON recipes are maintained at github.com/xingbo778/huangguo-ai-video-recipes.
如何开始使用？需要付费吗？
使用信箱和密码注册后即可使用。免费截止日期会显示在首页及工作台，无需信用卡，不自动扣款。
正在找 MiniMax H3 成人/短剧视觉提示词、姿态控制或无审查模型教程？
查看完整的《MiniMax H3 成人提示词与无审查模型教程（2026）》（含 30 秒分镜公式与 ComfyUI/GGUF 本地工作流），或直接前往黄果短剧观看 AI 短剧成片。
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