1Macptopbm User Manual(0) Macptopbm User Manual(0)
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6 macptopbm - convert a MacPaint file into a PBM image
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10 macptopbm [-extraskip N] [macpfile]
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14 This program is part of Netpbm(1).
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16 macptopbmreads a MacPaint file as input and produces a PBM image as
17 output.
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21 In addition to the options common to all programs based on libnetpbm
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23 Common Options ⟨index.html#commonoptions⟩ ), macptopbm recognizes the
24 following command line option:
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26 You can abbreviate any option to its shortest unique prefix.
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30 -extraskip
31 This option is to get around a problem with some methods of
32 transferring files from the Mac world to the Unix world. Most
33 of these methods leave the Mac files alone, but a few of them
34 add the "finderinfo" data onto the front of the Unix file. This
35 means an extra 128 bytes to skip over when reading the file.
36 The symptom to watch for is that the resulting PBM file looks
37 shifted to one side. If you get this, try -extraskip 128, and
38 if that still doesn't look right try another value.
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44 picttoppm(1), pbmtomacp(1), pbm(1)
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48 Copyright (C) 1988 by Jef Poskanzer.
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50 The MacPaint-reading code is copyright (c) 1987 by Patrick J. Naughton
51 (naughton@wind.sun.com).
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54 This manual page was generated by the Netpbm tool 'makeman' from HTML
55 source. The master documentation is at
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57 http://netpbm.sourceforge.net/doc/macptopbm.html
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59netpbm documentation 29 March 1989 Macptopbm User Manual(0)