potrace proprietati

Data pubblicazione: May 14, 2016 12:12:20 PM

potrace

Microsoft Windows [Version 6.1.7600]

C:\Users\costycnc>C:\p\p.bat

C:\Users\costycnc>potrace -b geojson p.geojson p.bmp

'potrace' is not recognized as an internal or external command,

operable program or batch file.

C:\Users\costycnc>cd..

C:\Users>cd..

C:\>cd p

C:\p>C:\p\p.bat

C:\p>potrace -b geojson p.geojson p.bmp

potrace: p.geojson: file format not recognized

Possible input file formats are: pnm (pbm, pgm, ppm), bmp.

C:\p>potrace -h

potrace 1.13. Transforms bitmaps into vector graphics.

Usage: potrace [options] [filename...]

General options:

-h, --help - print this help message and exit

-v, --version - print version info and exit

-l, --license - print license info and exit

File selection:

<filename> - an input file

-o, --output <filename> - write all output to this file

-- - end of options; 0 or more input filenames follow

Backend selection:

-b, --backend <name> - select backend by name

-e, --eps - EPS backend (encapsulated PostScript) (default)

-p, --postscript - PostScript backend

-s, --svg - SVG backend (scalable vector graphics)

-g, --pgm - PGM backend (portable greymap)

-b pdf - PDF backend (portable document format)

-b pdfpage - fixed page-size PDF backend

-b dxf - DXF backend (drawing interchange format)

-b geojson - GeoJSON backend

-b gimppath - Gimppath backend (GNU Gimp)

-b xfig - XFig backend

Algorithm options:

-z, --turnpolicy <policy> - how to resolve ambiguities in path decomposition

-t, --turdsize <n> - suppress speckles of up to this size (default 2)

-a, --alphamax <n> - corner threshold parameter (default 1)

-n, --longcurve - turn off curve optimization

-O, --opttolerance <n> - curve optimization tolerance (default 0.2)

-u, --unit <n> - quantize output to 1/unit pixels (default 10)

-d, --debug <n> - produce debugging output of type n (n=1,2,3)

Scaling and placement options:

-P, --pagesize <format> - page size (default is letter)

-W, --width <dim> - width of output image

-H, --height <dim> - height of output image

-r, --resolution <n>[x<n>] - resolution (in dpi) (dimension-based backends)

-x, --scale <n>[x<n>] - scaling factor (pixel-based backends)

-S, --stretch <n> - yresolution/xresolution

-A, --rotate <angle> - rotate counterclockwise by angle

-M, --margin <dim> - margin

-L, --leftmargin <dim> - left margin

-R, --rightmargin <dim> - right margin

-T, --topmargin <dim> - top margin

-B, --bottommargin <dim> - bottom margin

--tight - remove whitespace around the input image

Color options, supported by some backends:

-C, --color #rrggbb - set foreground color (default black)

--fillcolor #rrggbb - set fill color (default transparent)

--opaque - make white shapes opaque

SVG options:

--group - group related paths together

--flat - whole image as a single path

Postscript/EPS/PDF options:

-c, --cleartext - do not compress the output

-2, --level2 - use postscript level 2 compression (default)

-3, --level3 - use postscript level 3 compression

-q, --longcoding - do not optimize for file size

PGM options:

-G, --gamma <n> - gamma value for anti-aliasing (default 2.2)

Frontend options:

-k, --blacklevel <n> - black/white cutoff in input file (default 0.5)

-i, --invert - invert bitmap

Progress bar options:

--progress - show progress bar

--tty <mode> - progress bar rendering: vt100 or dumb

Dimensions can have optional units, e.g. 6.5in, 15cm, 100pt.

Default is inches (or pixels for pgm, dxf, and gimppath backends).

Possible input file formats are: pnm (pbm, pgm, ppm), bmp.

Backends are: eps, postscript, ps, pdf, pdfpage, svg, dxf, geojson, pgm,

gimppath, xfig.

C:\p>