The following table describes the mouse controls
used in FCheck:
Mouse button
Description
Hold the left mouse button to scrub through
sequence of frames. Drag the mouse while holding the left mouse
button to the left to reverse and to the right to advance.
(Windows and Linux) Press the middle mouse button
over the playback window to display coordinates of the pixels under the
cursor. The coordinates appear in the command-line window.
(Windows and Linux) Pressing the right mouse
button actives the dot drawing tool in image plane. Drag the mouse
while holding the right mouse button to create a flowing line.