Specify CompuServe GIF (.gif) file format output. This
is the default.
-bmp
Specify Microsoft BitMap (.bmp) file format output.
-eps
Specify PostScript bitmap (.ps) file format output.
-cob
Specify color-on-black output, instead of the default
black-on-white.
-bow
Specify black-on-white rendering. This is the default.
-aromcirc
Display circles in aromatic rings rather than a
Kekulé form of alternating single and double bonds.
-noaromcirc
Display a Kekulé form of alternating single and
double bonds for aromatic rings. This is the default.
-notitle
Do not display the molecule's title in the image.
-titletop
Display the molecule's title at the top of the
depiction.
-titlebot
Display the molecule's title at the bottom of
the depiction.
-verbose
Display a CH3 label for terminal methyl groups.
-terse
Do not display labels for terminal methyl groups.
-showh
Display explicit hydrogens.
-noshowh
Suppress explicit hydrogens.
-super
Perform super atom contraction of common functional groups.
-nosuper
Do not perform super atom contraction.
-trans
For GIF image output, mark the background as transparent.
-notrans
Do not mark the background color as transparent in GIF
output.
-dative
Display nitro, nitroso and N-oxide groups as an arrow
indicating the dative bonding, rather than as a hypervalent or charge
separated group.
-nodative
Display nitros, nitrosos and N-oxides as represented
in the input structure.
-noauto
Don't automatically magnify molecules to fill drawing
area. By default, molecules are magnified or reduced so that they
just fit the ``canvas'' specified by the width and height options.
