lossless-cut/expressions.md

Expressions

LosslessCut has support for normal JavaScript expressions.

Select segments by expression

You will be given a variable segment and can create an expression that returns true or false. For example to select all segments with a duration of less than 5 seconds use this expression:

segment.duration < 5

Edit segments by expression

LosslessCut has support for normal JavaScript expressions. You will be given a variable segment for each selected segment and can return a new segment with modified properties.

See more examples in-app.