Show skipping information: When the protein sequence is not a whole
sequence, the option will add additional lines with information about
the number of amino acids not included in the image.
White b/g: it will add a white background to the image.
Drag: Press the left mouse button and drag.
Zoom in/out of the m/z value: Place the mouse cursor below the
x-axis and use the mouse wheel to zoom in or out.
Zoom in/out of the intensity: Place the mouse cursor above the
x-axis and use the mouse wheel to zoom in or out.