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Quick Start

From a movie file to a checked cut list in seven steps. Grab a clip and follow along.

Before you start

Install & activate CutDetectorPro first. You can follow steps 1 to 6 without a license key, but exporting (step 7) needs one.

1. Import a clip

The landing page with the Import a Clip link

Drag a video file into the window, or click Import a Clip on the landing page. (More ways to import are listed in Importing.)

2. Detect cuts

The Analyse button

Click Analyse in the lower left corner, or just press Enter. CutDetectorPro looks at every frame and draws a spike wherever the picture changes.

Only need part of the clip?

Press I and O before analysing to set an in and an out point. Only that sub-range is analysed, which is faster for long clips.

More about the two detectors in Detecting Cuts.

3. Set the threshold

The threshold line in the spike graph

Every spike that crosses the yellow threshold line becomes a cut and is added to the Shots Table. Drag the line up and down until the cut count looks right. You can change it again at any time.

4. Check the cut points

The split viewer with the previous and current frame

Press Page Down to jump from cut to cut. The left viewer shows the frame before the cut and the right one the frame at the cut, so they should show two different shots.

If they look the same, it was a false positive. Press Del or Backspace to remove it.

5. Find the missing cuts

The contact sheet

Click Find Missing Cuts (or press `) to switch to the Contact Sheet. It shows every frame of the current shot, so a missed cut is easy to spot.

Click the first frame of the new shot and press C to cut. Use the sliders to change the thumbnail size and brightness.

6. Extract text (optional)

Drawing a box around the burn-in

Got a burn-in with shot names, timecodes or notes? In Preview Mode, hold Ctrl (Cmd on macOS) and drag a box around the text. Then click the icon in the header of the Shots Table column that should receive it.

Tesseract, the text engine, comes with the app on most systems. See Text Extraction for the details.

7. Export

The File menu with the export options

Open the File menu and choose a Quick Export, or open the Export Manager to write several formats at once. See Exporting for all the options.

Press Ctrl+S (Cmd+S on macOS) to save a .cdui project with your analysis and every manual edit.


The two modes in a nutshell

  • Preview Mode


    Best for checking the cuts you have. Jump between them with Page Up and Page Down and make sure the two viewers show different shots.

    Preview Mode

  • Contact Sheet Mode


    Best for finding the cuts you missed. Scan all frames of a shot, pick the first frame of the new one and press C.

    Contact Sheet Mode

Both modes are the recommended way to edit results, because you see exactly where each cut happens. You can also select spikes in the Spike Graph and add or remove them, but the frames aren't visible in that workflow.

Where to go next

  • Clean up your text

    Search & replace and split columns so shot names match your pipeline.

    Shots Table

  • Work faster

    Every keyboard shortcut in one place.

    Shortcuts

  • Fix things by hand

    Every way to add and remove cuts.

    Manual Edits

  • Use it in Hiero

    Launch straight from a bin item or the timeline.

    Hiero integration