How to apply a filter to an existing video

1 min readDec 25, 2021


How to filter recorded videos

If you
can filter existing videos, you can make interesting edits.

applying edge filter

Can the filter be applied only in real time?

We want to process an existing video.
However, it seems difficult to write the processing of the video.

Solved in seconds with SemanticImage

A library called SemanticImage
makes it easy to apply filters to existing videos.

how to use

1. Import Semantic Image

Add Semantic Image in Swift Package Manager .

import SemanticImage

2. Execute filtering


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