ScreenFlow User Guide | Menus — View
| This section contains information on each item in the View menu of ScreenFlow: Zoom In (command-=) Magnify the visible preview area of ScreenFlow. Zoom Out (command--) Reduce the visible preview area of ScreenFlow. Zoom to 100% (alt-command-0) Magnify the visible preview area of ScreenFlow to its natural size. Zoom to Fit Magnify the visible preview area of ScreenFlow so that all contents are visible in the window with a bit of margins on the sides. These options only affects your preview. They do not crop the canvas, or change the size of your exported movie. Related Topics: Crop the Canvas: How to crop the canvas to show a smaller area of your recording. Change Exported Movie Size: How to control the width and height of your exported movie. Zoom Timeline to Fit (ctrl-T) Zooms the Timeline to fit in your window. Zoom Timeline In (=) Magnify the Timeline. Zoom Timeline Out (-) Reduces the Timeline. Snapping (ctrl-N) Toggles Snapping for both the Preview and Timeline. When snapping is on, the mouse will snap to various guide-lines. For example, in the Preview Area, the mouse will snap your objects to the center and edges of your canvas. It will also snap to other objects, if you have any. In the timeline, the mouse will snap to the beginnings and endings of actions and clips. You can temporarily toggle snapping by holding down the command key. Scrub Live Audio (shift-S) When activated, you can hear the audio track while dragging the scrubber. Show Audio Waveform When activated, clips that contain audio have the audio waveform shown along the centre of the clip.