How to Speed Up/Slow Down Clip in Wondershare DemoCreator

Oliva Eve
2024-04-18 16:33:55 • Filed to: Basic Editing Tips

We might not believe in controlling time in reality; however, this term is common in video editing and enhancement. Controlling the time and speed of the video is considered as the most effective way of delivering detail to the observer and make them cherish every small enumeration within the frame. Conversely, for passing very large periods of time that could turn out to be boring in real-time, the time-lapse feature is considered common in ensuring that it turns out to be watchful and conscientious for the viewer. This article will discuss the video time stretch feature of Wondershare DemoCreator and help users get ahold of this feature after its detailed overview.

Part 1
How to Change a Video Clip's Speed with DemoCreator Time Stretch?

How to Change a Video Clip's Speed with DemoCreator Time Stretch?

Wondershare DemoCreator is not only a simple screen recorder but an exemplary video editor that provides its users with the ability to adjust video speed with the help of the Time Stretch feature in the program. For successfully adjusting the speed of the video clip, you need to follow the steps as described below:

Step 1: Select the desired clip in the Timeline

After importing all the necessary clips in the timeline of DemoCreator, you need to go towards selecting a specific clip where you wish to edit, frame by frame. Hovering the mouse over the thumbnail provides you the detail of the clip, and double-clicking on it will play it on the screen.

Step 2: Stretch the Clip (or Contract)

The time stretch feature available in Wondershare DemoCreator allows you to alter the duration of the video as you require. You can stretch or contract the video as required by selecting the video track, pressing the CTRL key, and moving the cursor across the bar to locate the "clock icon." Simply drag the timeline to adjust the speed of the video.


Step 3: Decide if you want to maintain the pitch.

Adjusting the audio is another part of the video editing that is important when we adjust video speed with Wondershare DemoCreator. Approach the audio icon present on the top of the property area of the software and enable the denoising filter for exempting the background noises. You can also adjust the audio through the slider.


Step 4: Remember the clip changes size in the Timeline.

Resizing the clip is also possible through DemoCreator. As soon as you approach the timeline, you can access the option of "Visual Property" from the preview window and alter the percentage to adjust its size as required.

Step 5: Preview your Changes

After having the amendments performed in the clip, it is important for the user to observe the alterations. For that, you can simply access the Preview Window, followed by the procedure of exporting the video file to have it saved.


With the complete step-by-step guide on the front, the complete process of adjusting the video clip's speed can be followed to create the clip of your choice effectively. This shall make the complete procedure an effortless task for newcomers as well. The user can efficiently perform impressive editing with the help of a few tools.

Part 2
Alternative to DemoCreator: Adjust Video Speed with Adobe After Effects

We can turn our focus towards another option that is available to implement a fast or slow-motion effect within the video and develop a very impressive result out of it. Adobe After Effects has presented two different methods that can be utilized in creating a properly adjusted video playback speed.

Method 1: Using Time Stretch

After Effects has designed the Time Stretch feature to allow the generation of slow-motion videos with no complexities or strenuous steps in its bank, you need to follow the step-by-step guide to understand this compelling feature and get aware of its operation.

Step 1: Open a New Project

After launching the application, you are required to start a new project from the options provided.

Step 2: Import Video

Following this, you need to access the directory and import the video in the newly created project panel. Perform any adjustments that you find important in the frames.

Step 3: Use the Time Stretch Feature

Right-click on the screen and tap on the option of "Time Stretch." You would need to set a proper percentage of the stretch factor according to your needs. You can utilize the wrap effect and frame blending tools while practicing video speed up.


Step 4: Save the Project

With everything adjusted and recreated, you can simply save the project.

Method 2: Using Time Remapping

Time Stretch might be simple, yet it doesn't effectively insert slow motion to the specific portions of the clip where necessary. Thus, Time Remapping is another impeccable feature provided in Adobe After Effects, making video duration adjust much easier and achievable.

Step 1: Approach the Time Remapping option

Right-click on the screen to access the "Time" option in the drop-down menu. Choose Time Remapping to initiate the process.

Step 2: Adjusting Keyframes

Initially, the video will contain two keyframes present in the video at both the start and the end. You can drag down these keyframes to any point and change their time values to bring effects in videos.

Step 3: Inserting Time-lapse

For creating a perfect time-lapse, the user simply needs to change the position of the keyframe for creating a time-lapse between two points in the video.


We have observed that screen recording platforms such as Wondershare DemoCreator have looked ahead in providing video editing features to its users and develop a ground where they can exempt from the need to have multiple platforms to create the video. However, considering the alternative that has been stated in the article, it is evident that DemoCreator tries to achieve as much as it can with the least. For starters, who look forward to enhancing their skills in video editing should definitely look forward to using this platform. It won't only enhance their skills but would ensure an immense amount of potential in the field that can be undertaken in the future.