How to Fix Grainy Video or Denoise Video in 7 Ways?

Nothing is more irritating than watching a grainy video as it ruins the fun of watching experience. Though the video file becomes grainy due to various reasons like header damage, low light while shooting, video corruption, etc. Regardless of the reasons for the grainy/denoise video, it can be fixed easily. In this blog, I am going to show you how to fix grainy video in easy steps & make it playable smoothly.

So, let’s get started….

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Why is My Video Grainy?

The video becomes grainy due to several causes. Some of the major reasons are listed below.

  1. Capturing video at night or in the low light.
  2. Shooting video with a lower aperture & higher ISO.
  3. Compression of the video file can also lead to pixelated or denoise video.
  4. Wrong camera settings.
  5. Recording a video with a digital camera that has the small sensor.

So, these are the major factors now, let’s proceed to remove background noise from video with ease.

How to Fix Grainy Video?

There are ways that can help you to fix grainy video footage. They are:

#1 – Using Video Repair Software

When it comes to fixing choppy, jerky, flickering, grainy, out-of-sync, pixelated, or other video-related issues then nothing is more effective than the advanced Video Repair Tool.

Therefore, here you are also recommended to try this software to fix grainy video after effects and improve the appearance of your grainy video clip.

Some other outstanding features it offers are mentioned below:

  • Repairs almost all video-related problems without any difficulty.
  • This tool works amazingly with numerous video formats like MP4, MKV, FLV, AVI, ASF, WMV, WEBM, MJPEG, DIVX, MPEG, MTS, MOV, AVCHD, 3G2, M4V, F4V, 3GP
  • It offers to preview fixed files before saving them in your preferred folder
  • 100% trusted & safe to use

It is easy to use and is available in different versions of Windows and Mac OS X. This ensures the guaranteed repair of video files and is an effective solution to bring the corrupted files into the working format.

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* Free version of this program only previews repaired videos.

So, just feel free to use this software and follow the below steps to repair grainy video.…..

Step 1: Download, install and launch Video Repair software on your system. Click on 'Add Files' to add corrupted video files.


Step 2: Click on 'Repair' button to begin the repairing process. This start repairing your added video files one by one.


Step 3: You can click on 'Preview', in order to preview the repaired video file within the software and click on 'Save Repaired Files' button to save the repaired videos at desired location.


#2 – Fix Grainy/Denoise Video without Software

Method 1: Download the Video Again

Sudden system shutdown during downloading the video or any other interruption during transferring the videos can sometimes cause grainy video or other video corruption issues. In that case, it is better if you try to again download/transfer the videos from the source to the preferred destination.

Even after doing so, if you are still encountering the same problem then proceed toward the next solution.

Also Read: Fix VLC Player Pixelated Videos

Method 2: Use Noise Reduction Video Plugins

Another option that you can try to enhance grainy video is noise reduction plugins. The plugins are brilliant video enhancers that can definitely help you to fix bad quality videos in no time.

However, there are numerous free & paid video plugins that are available online for several video editing programs. Some of the popular video plugins that you can use like Neat Video, Magic Bullet Denoiser, Red Giant, and many more to fix this video problem.

Method 3: Play Your Grainy Video On Another Media Player

In order to repair grainy video files, you can try different media players. The Windows Media Player (WMP), Winamp, VLC Player, etc. are the popular media player that can help you to fix video flickering issues and many other video problems with ease.

Method 4: How to Fix Grainy Video or Denoise Video Using Video Editing Software

Using video editing software like Final Cut Pro X, Adobe Premiere Pro, Avid Media Composer, and Lightworks, you can deal with such video-related issues. All these video editing software has filters to decrease the noise & enhance the video quality. Simply apply these filters & check whether they can reduce grains in a video.

Method 5: Decrease Size Of Your Playback Window

If the above solution doesn’t help you to resolve the grainy video issue then you can go through this approach. Diminishing the size of your playback Window can help you to minimize the grain of your video clip & improve the video quality.

Method 6: Use the Adobe After Effects

Apart from the above manual workarounds, you can also use the in-built Remove Grain option in the Adobe after effects program to fix grainy video after effects. To do so, you can follow the below easy steps:

Step 1: Choose the layer & then select the Effect option

Step 2: In the next step, you need to click on Noise and Grain then tap on the Remove Grain option.

How to Fix Grainy Video

Step 3: Adjust the Noise Reduction value, Blue Noise Reduction values, Red, Green & Passes value by trying a Noise Reduction Settings in Channel Noise Reduction controls.

Step 4: Now, switch Viewing Mode to the ‘Final Output’ to check whether the problem is fixed or not.

Note: To try this solution, it’s very important to have video editing knowledge & be well aware of software features. Yet, the beginners in video editing could first try free programs like Filmora or Windows Movie Maker to fix grainy videos.

Also Read: Fixes To Repair Choppy & Jerky Videos

Frequently Asked Questions:

What Causes Grainy Video?

There are several reasons due to which you can encounter grainy videos issue. But the major factors behind the grainy footage are improper camera settings combination, shot in low light, shot in higher ISO, Camera has a small sensor, videos shot with lower aperture f-stop number, etc.

How Do You Remove The Grain From A Video In After Effects?

To remove the grain from a video in after effect, you need to choose the clip that you want to work on. Then, right-click on it and hit the replace with after effects composition option. This will open-up the After Effects. Next, go to the Effects and choose the Remove Grain option. Drag this onto your composition and go to the Effects Controls for the Remove Grain effect.

How Do I Stop My Videos Going Grainy?

You can stop/avoid grainy footage in the near future by following the tips mentioned below:

  • Select the sets with colors that appear less grainy
  • Choose the best camera settings (low ISO = good)

Time to Conclude

You might have known how to fix grainy video successfully. When it comes to broken, corrupt, or distorted video files, you can use video file free software to fix grainy video. The safe, efficient, and fast repair capabilities of this software make it a popular choice for millions of users.

Also, I have mentioned other alternative solutions to remove background noise from videos.

I hope that this article is helpful to you.

Good Luck..!

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