Command lines to be typed are shown in typewriter font in a box. For example:
cpdf in.pdf -o out.pdf
[]
are used to enclose optional parts, and angled braces <>
to
enclose general descriptions which may be substituted for particular instances. For example,
cpdf <operation> in.pdf [<range>] -o out.pdf
Under Microsoft Windows, type cpdf.exe instead of cpdf.