影片工具 is a free Chrome add-on developed by jinchglin. This add-on allows users to adjust the playback speed of videos on webpages using a slider. The speed can be adjusted from 0.1 to 3 times the normal speed, providing users with the flexibility to watch videos at their preferred pace.

In addition to the playback speed adjustment, this add-on also offers a loop playback feature. Users can toggle the loop switch to enable continuous playback of a video, which can be useful when watching tutorial videos or repeating certain sections.

Furthermore,影片工具 provides a high-quality switch that allows users to enhance the video quality while watching. By enabling this switch, users can enjoy videos in better resolution and clarity.

Overall,影片工具 is a handy Chrome add-on for those who want more control over their video watching experience. Whether you want to speed up or slow down videos, loop playback, or enhance the video quality, this add-on provides the necessary tools to customize your video playback.