Transcode
This controls the Transcode functionality. The parameters section are ffmpeg parameters. Find help on them by issuing ffmpeg -h at a command line.

1:
List of all available transcoding profiles
2:
Description shows the short description of the selected profile.
3:
Audio only indicates if this is an audio-only transcoding profile.
4:
Extension shows the file type / extension used for the transcoded video file.
5:
Parameters lists the ffmpeg parameters used in the selected profile. You can change and add parameters here.
6:
Add profile - create a new transcoding profile. Update Profile - to save changes made for the selected profile (see 5). Delete Profile - deletes the selected profile. *[RGB]: Red, Green, Blue *[VFX]: Visual Effects *[feathering]: Smoothing or blurring the edges of a feature *[LFO]: Low-Frequency Oscillation *[dB]: decibel *[LUFS]: Loudness Units Full Scale *[AI]: Artificial Intelligence *[LLM]: Large Language Model *[HSV]: Hue, Saturation, Value *[SOP/Sat]: S(lope), O(ffset), P(ower) / SATuration *[CDL]: Color Decision List *[HSL]: Hue, Saturation, Lightness - Using HSL color space is useful for subtle color changes *[px]: pixel *[hh:mm:ss:ff]: hours:minutes:seconds:frames *[Hz]: Hertz *[CIE]: Commission internationale de l'éclairage, French for International Commission on Illumination *[DCI]: Digital Cinema Initiative *[nadir]: direction pointing directly below a particular location *[OS]: Operating System