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| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2011-07-04 07:19:37 +0000 |
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| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2011-07-04 07:19:37 +0000 |
| commit | 312d4f67e86c073cb4bc9b1b3d59e20dfe76bb6f (patch) | |
| tree | 7be0999164b76e59ccefc2f7ceab9ff19a9479c6 /pstopnm.html | |
| parent | aef83936ef79705303e22ade70ab1faa5438f9f7 (diff) | |
| download | netpbm-mirror-312d4f67e86c073cb4bc9b1b3d59e20dfe76bb6f.tar.gz netpbm-mirror-312d4f67e86c073cb4bc9b1b3d59e20dfe76bb6f.tar.xz netpbm-mirror-312d4f67e86c073cb4bc9b1b3d59e20dfe76bb6f.zip | |
move -textalphabits from pnmtops to pstopnm, where it belongs
git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@1505 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'pstopnm.html')
| -rw-r--r-- | pstopnm.html | 62 |
1 files changed, 35 insertions, 27 deletions
diff --git a/pstopnm.html b/pstopnm.html index 0b0e8249..dc85fcd0 100644 --- a/pstopnm.html +++ b/pstopnm.html @@ -2,17 +2,15 @@ <HTML><HEAD><TITLE>Pstopnm User Manual</TITLE></HEAD> <BODY> <H1>pstopnm</H1> -Updated: 28 May 2003 +Updated: 04 July 2011 <BR> <A HREF="#index">Table Of Contents</A> -<A NAME="lbAB"> </A> <H2>NAME</H2> pstopnm - convert a PostScript file to a PNM image -<A NAME="lbAC"> </A> -<H2>SYNOPSIS</H2> +<H2 id="synopsis">SYNOPSIS</H2> <B>pstopnm</B> @@ -29,7 +27,7 @@ pstopnm - convert a PostScript file to a PNM image [<B>-xborder=</B><I>frac</I>] [<B>-yborder=</B><I>frac</I>] - +5~ [<B>-landscape</B>] [<B>-portrait</B>] @@ -52,6 +50,8 @@ pstopnm - convert a PostScript file to a PNM image [<B>-xmax=</B><I>pixels</I>] [<B>-ymax=</B><I>pixels</I>] +[<B>-textalphabits=</B>{<b>1</b>,<b>2</b>,<b>4</b>}] + <I>psfile</I>[<B>.ps</B>] @@ -61,8 +61,7 @@ double hyphens instead of single hyphen to denote options. You may use white space in place of the equals sign to separate an option name from its value. -<A NAME="lbAD"> </A> -<H2>DESCRIPTION</H2> +<H2 id="description">DESCRIPTION</H2> <p>This program is part of <a href="index.html">Netpbm</a>. @@ -209,8 +208,7 @@ large enough to accommodate the subject image (no borders). Remember image to fit the computed output size. -<A NAME="lbAE"> </A> -<H2>OPTIONS</H2> +<H2 id="options">OPTIONS</H2> <DL COMPACT> <DT><B>-forceplain</B> @@ -328,11 +326,26 @@ See <a href="#dimensions">the Dimensions section</a>. <p>This option was new in Netpbm 10.21 (March 2004). +<dt><b>-textalphabits=</b>{<b>1</b>,<b>2</b>,<b>4</b>} + +<dd>This controls subsample antialiasing of text. Antialiasing is a form of +smoothing that eliminates jagged edges on characters. Subsample antialiasing +is a kind of antialiasing that uses subpixels in a box, and the value of this +option is the size of that box. 4 gives you the best looking output, while 1 +causes no antialiasing. Smaller numbers make <b>pnmtops</b> use less CPU +time. + +<p>Pstopnm uses Ghostscript's <b>TextAlphaBits</b> parameter for this. + +<p>The default is 4. + +<P>This option was new in Netpbm 10.53 (December 2010). Older versions of +<b>pstopnm</b> do no antialiasing. + </DL> -<A NAME="lbAF"> </A> -<H2>LIMITATIONS</H2> +<H2 id="limitations">LIMITATIONS</H2> <P>The program will produce incorrect results with PostScript files that initialize the current transformation matrix. In these cases, page @@ -346,8 +359,7 @@ files, probably the best bet is to use the following options: <P>Additional options may be needed if the document is supposed to be rendered on a medium different from letter-size paper. -<A NAME="lbAG"> </A> -<H2>SEE ALSO</H2> +<H2 id="seealso">SEE ALSO</H2> <B>gs</B>, <B><A HREF="pnmtops.html">pnmtops</A></B>, @@ -359,31 +371,27 @@ rendered on a medium different from letter-size paper. -<A NAME="lbAH"> </A> -<H2>COPYRIGHT</H2> +<H2 id="copyright">COPYRIGHT</H2> <p>Copyright (c) 1992 Smithsonian Astrophysical Observatory <p>PostScript is a Trademark of Adobe Systems Incorporated. -<A NAME="lbAI"> </A> -<H2>AUTHOR</H2> +<H2 id="author">AUTHOR</H2> <p>Alberto Accomazzi, WIPL, Center for Astrophysics. <HR> -<A NAME="index"> </A> -<H2>Table Of Contents</H2> +<H2 id="table">Table Of Contents</H2> <UL> -<LI><A HREF="#lbAB">NAME</A> -<LI><A HREF="#lbAC">SYNOPSIS</A> -<LI><A HREF="#lbAD">DESCRIPTION</A> -<LI><A HREF="#lbAE">OPTIONS</A> -<LI><A HREF="#lbAF">BUGS</A> -<LI><A HREF="#lbAG">SEE ALSO</A> -<LI><A HREF="#lbAH">COPYRIGHT</A> -<LI><A HREF="#lbAI">AUTHOR</A> +<LI><A HREF="#synopsis">SYNOPSIS</A> +<LI><A HREF="#description">DESCRIPTION</A> +<LI><A HREF="#options">OPTIONS</A> +<LI><A HREF="#limitations">LIMITATIONS</A> +<LI><A HREF="#seealso">SEE ALSO</A> +<LI><A HREF="#copyright">COPYRIGHT</A> +<LI><A HREF="#author">AUTHOR</A> </UL> </BODY> </HTML> |