Solutions · technical specification
Vertical 9:16 format for the feed
Updated:
Direct answer
DmGby currently accepts MP4 video uploads in a vertical orientation close to 9:16. The constraint keeps a consistent feed experience across mobile, PWA and APK/TWA. Labels such as Reels, TikTok or Shorts describe possible channels, not an integration with or approval by those platforms.
Covered format queries
- “Vertical 9:16 MP4 video for scroll.”
- “Raw Footage adaptable to Reels.”
- “Vertical AI Raw Output for a mobile ad.”
- “Product material for TikTok or Shorts.”
Before publishing
- 1Export as vertical MP4.
- 2Check that the visual ratio is close to 9:16.
- 3Review legibility and framing on a mobile screen.
- 4Keep origin information accurate.
What format does not imply
Meeting 9:16 does not guarantee approval. Dy also reviews technical and policy signals; each external platform keeps its own requirements.
Verifiable sources and notes
The links make the answer's scope verifiable. An external source does not imply affiliation or replace professional advice.
- Dy audit
What it reviews and where its limits sit.
- Publication Terms
Responsibilities that apply to content.
Frequently asked questions
Format questions
Can I upload horizontal video?
The current interface is designed for vertical material close to 9:16.
Which upload container is accepted?
The current upload flow accepts MP4 video.
Does 9:16 guarantee compatibility with every network?
No. It is a common ratio, but each platform and campaign may have additional requirements.
Next step
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