How to Remove Flicker from Video on PC, Mac, Online, and Mobile

Video flickering can seriously reduce the quality of your footage, making it look unprofessional and distracting viewers. This issue often arises from mismatched frame rates, poor lighting, or camera settings, and if left uncorrected, it can lower audience engagement.

In this guide, we’ll explain why flicker occurs and provide proven, step-by-step methods to remove flicker from video—ensuring smoother, more professional-looking results.

Part 1. What Is Video Flickering: Causes and Impact

The term video flickering refers to the rapid and unintended variation in the brightness or color of a video. Some common causes includes the use of artificial lights, such as LED lights, that operate at different frequencies. Thus, slow-motion or time-lapse videos are prone to flickering due to inconsistent light exposure.

Common Causes of Video Flicker

• Lighting frequency mismatch (LED or fluorescent lights vs camera shutter speed)
• Frame rate inconsistency, especially in slow motion or time-lapse videos
• Automatic exposure or ISO fluctuations during recording

Effects of Video Flickering

• It creates a jarring visual disturbance, which makes the viewers' concentration difficult.
• The rapid changes in brightness can cause eye strain, impacting the audience negatively.
• This flickering can interfere with other post-production processes in achieving a consistent visual tone.
• Viewers consider stop watching a video that appears unpolished or visually uncomfortable.

Part 2. Best Way to Remove Flicker from Video with AI

For videos that are already recorded, AI-based flicker removal offers the most reliable results. Instead of relying on manual adjustments, AI analyzes brightness changes across consecutive frames and restores temporal consistency automatically.

HitPaw VikPea uses AI-driven frame analysis to detect abnormal brightness fluctuations caused by artificial lighting, unstable exposure, or frame rate mismatch. Its Video Repair feature harnesses powerful artificial intelligence to carefully analyze and swiftly eliminate flicker from your videos while also sharpening, denoising, and deblurring them in seconds.

Key Features

• Automatically detects and eliminates flickering from videos.
• Fix videos that are corrupted / damaged due to file transfer errors, incomplete downloads, broken containers, etc.
• Repairs videos with playback errors, frozen frames, no sound, green screens, sudden blackouts, etc.
• Enhance videos in 4K and 8K quality using its video enhancement feature.
• Works on both Windows and Mac systems.

Detailed Guidelines to Eliminate Flicker from Video Using HitPaw VikPea

If you want to learn how to remove light flicker from video using HitPaw VikPea, follow the comprehensive guidelines given below:

Install the HitPaw VikPea and select the “Video Repair” tool from the left side of the screen.

Choose Flicker scenario on the Video Repair panel and import your target video to start the process.

Afterward, preview the video from the next screen and click the “Start Repair” button from the bottom.

Once your flickered video is repaired, press the “Export All” button to download your fixed video on your device.

Tip: If you want more control over flicker correction and already use professional editing software, you can also remove flicker manually using Adobe Premiere Pro. Learn how to deflicker videos in Premiere Pro.

Part 3. How to Remove Flicker from Video Online Free?

If you want to remove flicker from a video online free, try Repairit, which removes the blur and turns videos into defined clips. It lets you upscale your videos up to 4K resolution, which can be understood with the steps below:

Step 1. Enter the online video repair page on a browser and click Add Video button to import the flickering video.

Step 2. Next, click the "Repair All" button to start repairing the flickering video. Once the flickering video is fixed, download it.

When compared, HitPaw VikPea flicker removing process is easier than Repairit since it takes longer processing time with heavier files.

Part 4. How to Remove Flicker From Videos on Mobile Devices?

The issue of flickering video is common on mobile devices and is often caused by camera settings or inconsistent lighting. Hence, how to remove flicker from video on iPhone can be processed through the ways mentioned in this section:

Note: For already recorded flickering videos, post-processing with AI repair tools is usually more effective than adjusting mobile camera settings.

Way 1. Turn Off Portrait Mode

Best for: Preventing flicker during recording

While Portrait Mode creates a depth-of-field effect, it can also contribute to light flicker under certain conditions. Follow the instructions to turn off Portrait Mode and stabilize the focus while reducing chances of flicker:

Instructions. Access the Camera app on iPhone and check if the “Portrait” mode is enabled. Now, switch to a standard video recording mode and record video to confirm that flicker is gone.

Way 2. Reboot Your Smartphone

This flickering issue can be caused due to background processing affecting the camera’s performance. Thus, read the given instructions and restart your iPhone to remove flicker video recording:

Instructions. Hold and release the “Power” and “Volume Down” buttons on your iPhone. After this, move the slider for the “Slide to Power Off” button to power off your mobile phone. Finally, long press the “Power” button to “Restart” your iPhone for fresh video recording.

FAQs on Removing Flicker from Video

Conclusion

In conclusion, how to remove flicker in video is an important approach, especially when it's impacting the quality and professionalism of your content. Whether you’re using a PC or shooting on a mobile device, this article comprises all possible solutions to eradicate flicker. Whereas, for a quick and efficient fix, consider HitPaw VikPea for its flickering elimination feature that only requires adding your video.