Program mouse buttons

Different functions can be linked to both left- and right mouse buttons. Click the left- or right tool-button in the image toolbar and choose which function to link to the corresponding mouse button.
See the example below. Press the left tool-button to choose a tool for the left mouse button. In this example, the active tool for the left mouse button is the Magnify Glass. Press it to open the tool selection panel and choose a new tool for the left mouse button. The right mouse button is set to the Brightness/Contrast tool, press it to set a different tool for the right mouse button.