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1. Upload
Select your .cast file. The video player will load automatically.
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2. Select & Keep
Drag the blue handles to select a part you want to KEEP. Click the ✨CUT button to save that selection (Green Block).
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3. Customize
Adjust the Width/Height or change the Speed of the video using the dropdown.
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4. Export
Click Preview to check your edits. If satisfied, click Export .cast to download the new file.