The horizontal splitter in the Main Window of Studio contains buttons for quick access to frequently used operations. Most of these buttons duplicate the functions of menu items or tools. Clicking the buttons can be faster, especially if you use a touchscreen instead of a mouse, or in conjunction with a mouse.
Splitter panel.
The set of buttons changes according to actual situation (working mode). For example, it is different when lettering mode or vectorization mode is active.
Buttons on the top are identical to Mode #1. The rest of buttons are:
Buttons on the top are identical to Mode #1. The rest of buttons are: