Open up the app – A 'New Project' screen should pop up. Therefore, this section will show the tutorial on iPhone. The interface of iMovie on iPhone is similar to iPad's. Higher or lower resolutions will extend and shorten the time needed, as well.Try It Free Try It Free How to Speed Up a Video on iMovie on iPhone & iPad Assuming you're encoding 1080p, it should be encoding at around 1:1 speed, maybe faster for simpler scenes and slower for complex ones (and transitions/effects). If it's not being hit hard, then it's not being used for some reason and may require some troubleshooting. Hopefully this helps! You'll be able to tell if your Nvidia card is being utilized by opening the Task Manager in Windows and watching the card. Once here, in the Codec tab, make sure you use one of the codec options that ends in '_nvenc.' Your other video/codec/audio/other options here can then be whatever you want/need to use.

If you haven't already clicked the 'Advanced' button at the bottom of the Export tab, now's the time (and clicking the little box next to it will make it default to starting in Advanced mode). In the window that pops up, make sure that all of the options that end in '_nvenc' are CHECKED, and that the others are UNCHECKED.

Next to that checkbox, click the 'Configure.' button. In the Export tab, at the top there is a checkbox that says 'Use hardware encoder.' Make sure this is checked. To use it, you need to make sure a couple things are set:

The 1660 ti has a built-in video encoder (actually every Nvidia card has had one for a while now). Sounds like Shotcut is trying to render it through the CPU, which is not efficient.

How to speed up video in shotcut