2D defaults:
... Basic aromatization and H atom adding/removal options. H_off
Do not show implicit Hydrogen labels. H_hetero
Implicit Hydrogen labels on heteroatoms only. H_heteroterm
Implicit Hydrogen labels on hetero- and terminal atoms (default). H_all
Implicit Hydrogen labels on all atoms. chiral_off
Switch off chirality support, do not show R/S labels (default). chiral_selected
Show R/S if the chiral flag is set for the molecule. chiral_all
Show R/S for any molecule. w...
h...
Image width and height in pixels. If only one from w and h is specified, then the other will have the same value. If none of them is specified, then their values are calculated from scale. If scale is not specified, then the default size is 200x200. scale...
Magnification. 1.54Å (C-C bond length) is scale pixels. maxscale...
Maximizes the magnification to prevent overscaling of small molecules.
It is usually set to 28, which is the scale factor for 100% magnification.atsiz...
Atom label font size in C-C bond length units. Default: 0.4
atsiz*1.54 Å = atsiz*scale points bondw...
Width of double bond in C-C bond length units. Default: 0.18
bondw*1.54 Å = bondw*scale pixels wireThickness...
Bond thickness in wireframe mode. Default: 0.064 stickThickness...
The stick diameter for ball and stick mode. Default: 0.1 ballRadius...
Ball radius for ball and stick mode. Default: 0.5 #rrggbb
Background color. It also determines the brightness of the CPK palette (for atoms and bonds); lighter colors are choosen automatically for dark background and conversely. Default: "#ffffff" #aarrggbb
Background color with alpha value. Use alpha=0 for transparent background, e.g. #00ffffff. Note that the alpha channel is not supported by all image formats. Default: "#ffffffff" mono
Black & white. cpk
Use CPK colors (default). shapely
Use the shapely color scheme. group
Use coloring based on residue sequence numbers. setcolors
setcolors:
...Use atom/bond set colors. Colors can be specified as a colon separated list of values. Use "ak:#rrggbb" for atom set k, "bk:#rrggbb" for bond set k. The hashmark "#" can be omitted. Human-readable color names like "red", "green", "blue" can also be used. wireframe
Wireframe rendering style (default for 2D). wireknobs
Wireframe with knobs. ballstick
"Ball & stick" rendering style (default for 3D). spacefill
Spacefill rendering style. noantialias
Switch off antialiasing. amap
Displays atom mapping. anum
Displays atom numbers. lp
Displays lone pairs. lpexpl
Display the explicit lone pairs instead of the implicit lone pairs if lone pair displaying is switched on. See the lp
parameter.downwedge_mdl
Down wedge orientation points downward (MDL). (default) downwedge_daylight
Down wedge orientation points upward (Daylight). anybond_auto
Draw any bonds with dashed lines in most cases. If all bonds are generated from atom coordinates, any bonds are displayed with solid lines. (default) anybond_dashed
Draw any bonds with dashed lines. anybond_solid
Draw any bond with solid lines. noatsym
Hide atom symbols in 3D mode. ez
Show E/Z. cv_on
Always show the atom labels of carbon atoms. cv_off
Never show the atom labels of carbon atoms. cv_inChain
Show the atom labels of carbon atoms at straight angles and at implicit Hydrogens. grinvVisible
Displays graph invariants. bondLengthVisible
Displays the length of bonds in Angstroms. valenceErrorVisible
Displays valence errors. absLabelVisible
Sets the Abolute label visibility to true.
H_heteroterm,w200,h200,#ffffffff,cpk,wireframe
3D defaults: H_heteroterm,w200,h200,#ff000000,cpk,ballstick
Examples:
jpeg
Default settings: 200x200 pixels, white background (or black in 3D). jpeg:w100,#ffff00
100x100 JPEG with yellow background. jpeg:w100,h150
100x150 JPEG with default background.