ScreenSage Pro GuideScreenSage Pro Guide

Trimming & Splitting

ScreenSage Pro offers two core editing modes: precision cuts at the playhead position, and rapid slicing with mouse clicks.

Playhead-Based Editing (Quick Trim)

The most common editing method — actions apply at the current playhead (red line) position. Use toolbar icons or faster number key shortcuts.

Shortcut: 1

Cuts and auto-deletes everything before the playhead. Perfect for setting your clip's in-point.

Preview

Shortcut: 2

Splits the video at the current position, keeping both segments. Ideal for inserting content or adjusting sections independently.

Preview

Shortcut: 3

Cuts and auto-deletes everything after the playhead. Perfect for setting your clip's out-point.

Preview

Mouse-Based Cutting (Blade Mode)

When you want to slice by feel without relying on the playhead, use Blade Mode.

Press X on your keyboard — your cursor becomes a scissors icon.

Click anywhere on the timeline track to instantly split at that point. Keep cutting at different positions while the mode is active.

Press X again (or V) to return to normal selection mode.

Preview

When to Use What

  • Precision editing: Use 1 / 2 / 3 keys with the audio waveform for beat-matching.
  • Rough breakdown: Use X key to quickly segment long videos into chunks.