Can I Upload a Quicktime Movie to Imovie

iMovie Video Quality Loss? Reasons and Fixes

By Kayla Collins, Updated: Feb. 10, 2022

Summary: Here y'all will find 5 reasons why iMovie blurry when exported, and corresponding solutions to prepare iMovie quality loss. For causes that are iMovie-innate, you can resort to the video quality enhancer: VideoProc Converter to edit and process video without quality loss.

iMovie is regarded as a must-have for those who are running on macOS operating system, for it's a costless however practical tool to process and edit your recordings from iPhone, iPad, action cam, GoPro, Drone, etc. Nevertheless, majority of users both love information technology and detest information technology. Why say so? Cuz it'due south a user-friendly video editing software, besides every bit a troublemaker with continuous errors. Among them, iMovie quality loss is their elevation concern.

They're desperated to discover that the video in iMovie blurry when exported. What's worse, they take no clue on the potential reasons and don't receive any suggestions on how to preclude iMovie quality loss. That's why this article comes into being. Information technology will explicate the main reasons, and more importantly, share with you the effective solutions to troubleshoot iMovie video quality loss.

Why does iMovie Reduce Quality

Multifold factors contribute to the problem of iMovie exported video quality loss. It'due south unlikely to list them all out. Instead, we selection upward the major reasons and corresponding workarounds to help you lot out of this iMovie quality loss trouble.

Major Reasons:

i. iMovie would use Apple tree Intermediate Codec (AIC) to compress and convert your inputs into a format (.mov) even though yous merely do the conventional video editing stuff and don't manually enable whatsoever video codec conversion. This would lead to quality drop in certain degree.

2. Some users opt for Share > Publish to iTunes as exporting pick. They become the poor video quality when playing back no matter which size settings they choose, Mobile, Medium, Large, HD 720p and HD 1080p. In such instance, the exporting selection yous select might be the 1 to be blamed.

3. When it comes to upload video to YouTube inside iMovie, the video quality is terrible. Beyond iMovie auto lossy compression, YouTube is too responsible for the quality subtract. It sets the compression levels and further converts your video to wink video format during video uploading.

4. If you upgrade to macOS Sierra or a afterwards version and discover the iMovie output video gets blurry in epitome quality, both iMovie version and macOS operating arrangement are linked to this mistake. Because iMovie ix can't be fully compatible with macOS that is higher than Mac OS X Yosemite.

v. The created iMovie project sounds dandy just the audio quality sucks after export/share. The problem oughts to be in the audio waveforms in the sound track.

How to Set iMovie Quality Loss After Exported

1. Load video source with higher quality like 8K, 4K, 2.5K, 2K, 1080p. Thus, the slight video loss would be invisible if you're an iMovie loyal fan.

two. You lot'd better cull Share > Consign Using Quicktime instead of iTunes equally output choice with as bigger size as possible (higher quality, bigger size).

three. After video editing is finished with iMovie, export and salvage it to your computer. And so open up Safari to upload video to YouTube from your Mac. This manner is tested to be effective in video quality improvement.

4. Upgrade your iMovie to the latest version to best adapt your macOS.

5. Check your audio levels. If at that place is a yellow or ruby line running through the waveforms, reduce the sound rails volume roughly 15%.

6. Resort to iMovie alternative like VideoProc Converter, which would practise more things than iMovie and more importantly it doesn't practice any harm to your video quality. With this video editor in hand, you tin cutting, trim, crop, split up, merge, rotate, flip & mirror a video, add watermark, add subtitle, denoise, stabilize shaky video, correct fisheye distortion, brighten video, speed up (16x)/irksome down (10x), fix A/V out of sync, upscale video resolution, suit frame charge per unit/bit rate, alter aspect ratio and more.

If the iMovie export file still disappoints you with poor quality after you have adjusted export settings or updated iMovie version, y'all can consider to have a try on the top iMovie culling - VideoProc Converter. Unlike iMovie with automobile AIC conversion, this toolbox enables y'all to edit video including cut, trim, crop, divide, merge, rotate, add watermark/subtitle, add special effects (acuminate/Vintage/Vignette...), speed upwardly (16x)/slow down (10x), fix A/V out of sync, audio filibuster without having to re-encode your video source. Therefore, y'all can just edit iPhone video, GoPro video, Drone footages and more than without quality loss.

That's not the whole story. On top of lossless video editing, it can farther enhance your original video quality to an even college level. Let y'all adjust effulgence, hue, dissimilarity, saturation to ameliorate image quality, stabilize your shaky video, remove background noise from video to meliorate audio quality, correct fisheye distortion to produce normal visual furnishings, too as upscale resolution (1080p to 4K), better frame rate/fleck charge per unit, modify attribute ratio for better quality.

How to Edit Video without Quality Loss

Step 1: Load Video Footage

Costless download VideoProc Converter on your macOS or Windows. Run it on your desktop after the installation is done. Click Video on the home screen > hit "+Video" push to import your video source. Bulk conversion is supported via multiple loading or "Video Folder".

Step ii: Apply Filters & Adjust Brightness

Tap "Effect" at the video info bar after the video inputs are successfully analyzed. You lot can choose "Sharpen", "Emboss", "Vintage", "Painting".... under Effects. What's more, experience gratuitous to motility the slide bar to brighten video via effulgence, contrast, adjust gamma and saturation to improve your video quality.

At that place are more than video editing features available, be it Sound & Video (speed up/tedious down, Force A/V sync, audio delay, audio volume incl.), subtitle, cut, ingather, watermark. Only tick them to apply them into your video. There is no need to illustrate them in detail one by 1, cuz the self-explanatory interface has already guided yous.

Step 3: Deshake, Denoise & Correct Fisheye

Put your mouse to the bottom of the dwelling screen > click and enter "Toolbox".

* Click "Deshake" to fix shakiness outcome in video recorded past GoPro/action cams.

* Activate "Denoise" to eliminate video noise to meliorate audio quality.

* Select "Fisheye" to help you solve video fisheye distortion issue.

Step iv: Upscale Resolution, Frame charge per unit...

Press "Codec Option" icon and you're directed to a new window, where you lot tin freely opt for the resolution (8K, 5K, 4K 2160p, two.5K, 2K, 1080p, 720p...), frame rate (240FPS, 120FPS, 60FPS, 30FPS...), bit rate (ABR/CBR), aspect ratio and audio codec options at your disposal. Thus, you tin can be liberated from the maddening iMovie problem (limited resolution and settings options) and preserve video quality equally high as possible.

Pace v: Process Video At present

When everything is ready, requite the final hit on "RUN" push. Then VideoProc Converter'south processing engine will go into action to process and edit your video files at GPU hardware accelerated speed if your computer supports hardware acceleration like Intel QSV, Nvidia, AMD.

Warm Prompt: y'all're warmly welcomed to share with united states about other awesome video editors like iMovie via Email if you have been impressed past them.

ABOUT THE Author

Kayla Collins

Kayla Collins, a senior fellow member of Digiarty software for 5 years, knows a thing or two about digital devices & video processing software like GoPro, DSLR photographic camera, Drone, iPhone iPad, iMac, iMovie, etc. and is glad to share her knowledge to help people out of trouble. She's also deeply passionate nearly yoga, jogging, roller-skating, handcraft, reading, music, motion picture and more.

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Source: https://www.videoproc.com/iphone-video-processing/imovie-degrades-video-quality-error-fixed.htm