Scaling

To scale the shown data inside its view, use any of the following options:

• find on the right program panel the 'View control' section and find on it 'Canvas scale' section:
  
  move the slider on the seekbar or press one of bottom buttons for scaling.
• press CTRL + '+' for scaling in or CTRL + '-' for scaling out.
• press and keep CTRL and wheel the mouse wheel in different directions for scaling in/out.

Shifting

To shift the shown data inside its view, use any of the following options:

• press and keep middle mouse button and move the mouse.
• press and keep SHIFT key, press and keep right mouse button and move the mouse.
• to reset shift:
  • press CTRL + SHIFT + 0
  • or find on the right program panel the 'View Control' section, find on it 'Canvas shift' section and press 'Reset shift' button: