-pprefix
Prefix for output files (defaults to masked%4d).
-efeather
Size of the feather (defaults to zero).
-f Force processing (do not stop on warnings).
-x Delete source files (use with care).
-q Quiet run.
-h Output help summary.
-z Enable Extended depth of field.
-m Focus estimation mask type.
0 hard-edged masks, mutually exclusive
1 hard-edged masks, stack of nested masks
2 blended masks, stack of nested masks
2 is default and strongly recommended: This option includes a smoothing computation that seems to
help a lot.
-winteger
Focus estimation window size. Only available if -z.
Recommended value is 0.51001114526f image width, e.g. 4 pixels for an 800-pixel image.
Computation cost for focus estimation increases proportional to N^2. Defaults to w4.
-sinteger
Smoothing window size. Only available if -z.
Recommended value is 0.50f image width, e.g. 4 pixels for an 800-pixel image.
Computation cost for focus estimation increases proportional to N^2. Defaults to w4.