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post-processing the output file using \code{ghostscript}.
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post-processing the output file using \code{ghostscript}.
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\code{bitmap} works in the same way using a \code{postscript} device
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\code{bitmap} works in the same way using a \code{postscript} device
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and post-processing the output as \sQuote{printing}.
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and post-processing the output as \sQuote{printing}.
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You will need \code{ghostscript}: the full path to the executable can
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You will need \code{ghostscript}: the full path to the executable can
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be set by the environment variable \env{R_GSCMD}.
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be set by the environment variable \env{R_GSCMD}. It this is unset, a
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#ifdef unix
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(If this is unset the command \code{"gs"} is used, which will work if
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GhostScript executable will be looked for by name on your path: on a
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it is in your path.)
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Unix alike \code{"gs"} is used, and on Windows the setting of the
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#endif
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#ifdef windows
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(If this is unset the setting of \env{GSC} is used, otherwise commands
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environment variable \env{GSC} is used, otherwise commands
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\code{"gswi64c.exe"} then \code{"gswin32c.exe"} are tried.)
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\code{"gswi64c.exe"} then \code{"gswin32c.exe"} are tried.
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#endif
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The types available will depend on the version of \code{ghostscript},
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The types available will depend on the version of \code{ghostscript},
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but are likely to include
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but are likely to include
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\code{"pcxmono"}, \code{"pcxgray"}, \code{"pcx16"}, \code{"pcx256"},
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\code{"pcxmono"}, \code{"pcxgray"}, \code{"pcx16"}, \code{"pcx256"},
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\code{"pcx24b"}, \code{"pcxcmyk"}, \code{"pbm"}, \code{"pbmraw"},
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\code{"pcx24b"}, \code{"pcxcmyk"}, \code{"pbm"}, \code{"pbmraw"},
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