To ensure that the majority of potential users are able to access, view, and play the data, UIPress recommends that material be submitted in the specified 'preferred' formats.
|MP3||MP3||MPEG-1 or MPEG-2 format required; highest possible quality required; audio bit rate at least 128 kbps|
|MP4||MP4||Preferred video format; H.264+AAC, max target 720p|
|MPG||MPG||Acceptable video format; MPEG-1 or MPEG-2 format required; highest possible quality required|
|Apple QuickTime||MOV||Acceptable video format|
|Microsoft Audio/Video Interlaced||AVI||Acceptable video format|
For video submissions, please follow these specifications as possible:
- Frame rate: 15 frames per second minimum
- Video codec: H.264 (+AAC) preferred
- Video Bit rate: at least 260 kbps (750 kbps preferred)
- Recommended frame size: 492x276
- Duration: no more than 5 minutes
Please save your video(s)/animation(s) in one of the accepted formats if possible. Any alternative format supplied may be subject to conversion (if technically possible) prior to online publication.
Recommended upper limit
For ease of user download, we recommended that no single file be larger than 50 MB. When the size of a single file is bigger than this, some users may experience problems when downloading.