Formats
* This list contains all formats supported by the Kio framework. Not all formats may be available in your subtitling application.
Subtitle formats
Subpicture formats
- Blu-ray Sup *IMO
- BMP
- 1-bit
- 8-bit
- 24-bit
- 32-bit
- DVD Sub *IMO
- GIF *IMO
- HEIF *W10
- Jpeg
- Jpeg-XR *W10
- PNG
- 8-bit + Alpha
- 24-bit
- 32-bit
- SGI
- Targa
- 24-bit
- 32-bit
- Uncompressed
- RLE
- Tiff
- 8-bit
- 24-bit
- 32-bit
- Uncompressed
- LZW
- Zip
- TimedText
- XML embedded PNG's
- Ultech UYC
- Uncompressed
- RLE
- WebP *IMO *W10
- Windows Media Photo
Video export formats *FFM
- AVI
- Blackmagic (8-bit, 10-bit)
- Uncompressed
- MOV
- Apple Animation
- Blackmagic (8-bit, 10-bit)
- Hap (Alpha, Q)
- ProRes (4444XQ, 4444, 422HQ, 422)
- MP4
- AV1 *HAC
- H.264 *HAC
- H.265 HEVC *HAC
- WebM
- VP9 *HAC
- WMV
- Windows Media Video 8
Audio export formats *FFM
- AAC
- ALAC
- Opus
- PCM
- Vorbis
- Windows Media Audio 2
- (Audio copy)
Video playback formats
- AVI
- Blackmagic, DivX, H.264, Mpeg-4, Uncompressed, VC-1
- MKV
- Mpeg-1 *WEX, Mpeg-2 *WEX, Mpeg-4, H.264
- MOV
- H.264, H.265 HEVC *NVI *WEX
- MP4
- AV1, H.264, H.265 HEVC *NVI *WEX
- Mpeg
- Mpeg-1 *WEX, Mpeg-2 *WEX, Mpeg-2 TS, Mpeg-4
- WebM
- VP9 *WEX
- WMV
Notes
- EXO = Export only.
- FFM = Requires included FFmpeg plug-in.
- HAC = Hardware acceleration supported.
- IMO = Import only.
- NVI = Recommended nVidia card with PureVideo.
- UNI = Unicode not supported.
- W10 = Requires Windows 10/11 and included Windows 10 plug-in.
- WEX = Requires Windows 10/11 and Windows Store extensions.