There is an "Edit" button located at the end of each selected video file. You can click on it
and enter editing interface. Now according to your own needs, start to post-process your videos one by one or deal
with them at the same time with "Apply to all" feature (note that if the resolution of the source
files are not the same, the editing operation cannot be applied to all).
● Under Crop → Rotation, you can rotate the video to the desired direction
using "Anticlockwise 90°", "Clockwise 90°", "Flip Horizontal", and "Flip Vertical".
● Drag the border around the video to adjust the area, quickly pick up a standard ratio or enter specific width
and height to designate a size. You can clearly know how it will look in the preview window.
● There is a drop-down list for "Aspect Ratio" and you can choose "Original Display", "Original
Resolution", 16:9, 9:16, 4:3, and 3:4 to change it. AI VideoKit even allows you to fit, fill or stretch the video if
you want a better viewing experience.
2.2 How to Apply Video Effects
In the "Effect" window, you're allowed to adjust the brightness, contrast, saturation and hue of
the video. You can add special video effects to spice up your video.
2.3 How to Edit Video Subtitle
On Subtitle Track section, you can select embeded subtitle, keep all subtitle tracks, or click
"+" button to add an external subtitle file from local computer. Besides, you can edit the
subtitle by setting font, adjusting background, opacity, position, and stroke. It's available to adjust
Subtitle Sync option if the subtitles are out of sync with the dubbing in the video.
2.4 How to Adjust Audio
Based on your imported video type, finish audio track selection. You can edit the audio by setting options
including "Volume", "Rate", "Denoise", and "Audio Sync". If you'd like to add background music or dubbing file,
click on "+ Add soundtrack" to make it.
2.5 How to Control Speed
The video playback speed can be adjusted from 0.25x to 4.0x so that you can effortlessly speed up and speed down
the video.
