![](https://addons.mozilla.org/static-server/img/addon-icons/default-64.d144b50f2bb8.png)
Prime Video (JP) Select Always Best Quality
Prime Video (JPのみ)の一部を除く動画で強制的に最高の画質だけを選択肢にすることで、自動画質調節をバイパスして常に最高画質で視聴することができます。
一部の映画等は Firefox では最高画質が利用できないことがあるので、そのような動画を検出した場合は自動的にアドオンの動作を無効にするはずですが、検知しきれない可能性があり、そのような場合は動画が真っ暗になります。動画が真っ暗になった場合はこのアドオンを無効にして再度お試しください。
What is Prime Video (JP) Select Always Best Quality?
Prime Video (JP) Select Always Best Quality is a Firefox add-on that bypasses automatic video quality adjustment and allows you to watch videos in the highest quality available.
Add-on stats
By: rinsuki
Rating: 5.00
(5)
Creation date: 2022-01-29
Weekly download count: 4
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
- webRequest
- webRequestBlocking
- https://*.aiv-cdn.net/*
- https://www.amazon.co.jp/*
Size: 8.43K
Ranking
Other platforms
Not available on Chrome
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons?
Install
Chrome-Stats extension
to view Chrome-Stats data as you browse the Firefox Browser Add-ons.
Add-on safety
Risk impact
Prime Video (JP) Select Always Best Quality may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.
Risk likelihood
Prime Video (JP) Select Always Best Quality has earned a fairly good reputation and likely can be trusted.
Upgrade to see risk analysis details