Online video resizer lets you resize any video to fit Instagram, Twitter, or Facebook in just three clicks.
Alternative products to UltraWideo
7 alternative and related products to UltraWideo
This extension is primarily for UltraWide monitors, but that does not mean it's only good for it. You can manipulate the size of the video that contains horizontal or vertical black bars and let the video fill your entire screen for a better experience.
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