| | Function | The Poliscript Range | Product | |
| | Off-line subtitle file authoring | Subtitle files are created based on video files or tapes. This process takes anything between four and ten hours for each hour of video depending on content and any language translation required.
| Poliscript 3000 inc SV3 | |
| | 3D subtitle authoring | Creating subtitles for 3D introduces a range of unique challenges so new tools and techniques are required in addition the existing needs for 2D media.
| Poliscript 3Ditor | |
| | Video handling for subtitle preparation | When creating subtitles it is vital that the source video is clear with good audio and the correct timecode. To save disk space and download bandwidth a lower resolution 'browse' copy is created.
| Poliscript EN9 Encoder
Poliscript MediaView | |
| | Graphics keyers and VBI inserters for tape mastering | Once created subtitles are often delivered on a master tape added to the original video. It is vital that the quality of the video is not degraded in this process so a good quality keyer is required. Subtitles can be added in picture (burnt-in) to SD or HD or as Teletext subtitles added to the VBI portion of the video in SD.
| Poliscript G3 graphics keyer
Poliscript G5 HD graphics keyer
Polistream T3000 VBI data inserter
| |
| | Graphics keying and VBI insertion for file based systems | Once created subtitles are now often delivered as part of a master video file instead of on tape. Subtitles can be added in picture (burnt-in) to SD or HD or as Teletext subtitles added tot he VBI portion of the video in SD. There are a very wide range of video file formats in the market that needs to be supported.
| MediaMate | |
| | Post Production and NLE based subtitling | In a post production environment subtitles can be added or edited in parallel with the video editing process. This can save time and rework so speeding up the workflow.
| Poliscript MediaTrans | |
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