I have downloaded a YouTube videoclip (using Firefox), it's a MP4 file. I have inserted it in a Keynote slide.
Can I trim this MP4 file in Keynote? I can do that with my music from iTunes library.
I am running macOS Mojave 10.14.5.
Keynote – How to Trim MP4 Video Downloaded from YouTube in Keynote
keynote
Related Solutions
It is currently not possible to disable control of Keynote, iPhoto, Aperture, or with these keys. These keys are bound to control whichever app is frontmost in the OS.
md2key
md2key is exactly what you want. md2key is an open source tool for converting markdown to Keynote presentations.
Install
Install md2key with the command:
gem install md2key
Usage
- Create a keynote document
- Create a first slide as a cover slide
- Create a second slide to choose a slide layout
- Then execute
md2key markdown.md
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Best Answer
You can trim movies/video files directly in Keynote.
Place video to your slide.
Make video on your slide selected.
Show the
Formatsidebar, then select theMovietab in the Format side bar.You can trim the video in the
Trimsection (click open the disclosure triangle ofEdit Movieif collapsed) either by dragging the sliders or directly manipulate the timecode by clicking into the timecode numbers.Please see screenshot below.