why not add short key for changing the color!!![FR]

[to-EnJoy]

Describe your request

vim allows me to keep my hands on the keyboard, but I still have to move the mouse to switch the fucking colors on pdf++. sorry pdf++ is good tool, but I really want this function.

[RyotaUshio]

It's already partially possible.
In Vim mode, you can select text > type C to show the context menu, and here you can navigate through the menu items using hjkl. In this context menu, you can change the color, and also you can customize the content of the menu from the plugin settings.