Q: How to config custom shortcuts?
A: Enter the preferences setting window from menu bar "Preferences" and then set the shortcuts, the shortcuts are all enabled by default.
Q: What is the difference between "Magnifying and Lens size"?
A: "Magnifying is the zoom in and zoom out multiple, and L ens size is the window size of the loupe.
原文：https://www.cnblogs.com/streakingBird/p/9733659.html