diff options
| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2019-08-24 22:42:49 +0000 |
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| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2019-08-24 22:42:49 +0000 |
| commit | 4bc0b5cdf53e473254bfa5ca3e35729e06c3cdcc (patch) | |
| tree | f1bbcb9463758871e9fb65d582d9c9c23d6fbc21 | |
| parent | 659088e47395511bee20a5ac319bc6a3ea5d64cb (diff) | |
| download | netpbm-mirror-4bc0b5cdf53e473254bfa5ca3e35729e06c3cdcc.tar.gz netpbm-mirror-4bc0b5cdf53e473254bfa5ca3e35729e06c3cdcc.tar.xz netpbm-mirror-4bc0b5cdf53e473254bfa5ca3e35729e06c3cdcc.zip | |
miscellaneous update
git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@3663 9d0c8265-081b-0410-96cb-a4ca84ce46f8
| -rw-r--r-- | pamhue.html | 4 | ||||
| -rw-r--r-- | pbmtolps.html | 35 | ||||
| -rw-r--r-- | ppmhist.html | 18 |
3 files changed, 39 insertions, 18 deletions
diff --git a/pamhue.html b/pamhue.html index 8023a0ad..98f0a98c 100644 --- a/pamhue.html +++ b/pamhue.html @@ -7,7 +7,7 @@ Updated: 07 January 2018 <A HREF="#index">Table Of Contents</A> <H2>NAME</H2> -pamhue - change a Netpbm image's Hues +pamhue - change a Netpbm image's hues <H2 id="synopsis">SYNOPSIS</H2> @@ -38,7 +38,7 @@ is made of a combination of at most two of the primary colors. <p>In the HSV model, hue is an angular position on the color wheel. <p>With <b>pamhue</b>, you indicate an angle by which to change all the hues -in the image; for example you can say move it 60 degrees clockwises. That +in the image; for example you can say move it 60 degrees clockwise. That would change all red pixels to yellow and all yellow pixels to green, etc. <p>To modify the saturation and value components of the colors, use diff --git a/pbmtolps.html b/pbmtolps.html index 8640ae3b..e3d6bef7 100644 --- a/pbmtolps.html +++ b/pbmtolps.html @@ -3,7 +3,7 @@ <BODY> <H1>pbmtolps</H1> -Updated: 12 March 2017 +Updated: 06 July 2019 <BR> <A HREF="#index">Table Of Contents</A> @@ -13,25 +13,42 @@ pbmtolps - convert PBM image to PostScript <H2 id="synopsis">SYNOPSIS</H2> <b>pbmtolps</b> -[<b>-dpi</b> <i>n</i>] +[<b>-dpi</b>=<i>n</i>] [<i>pbmfile</i>] +<P>Minimum unique abbreviation of option is acceptable. You may use +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. + + <H2 id="description">DESCRIPTION</H2> <p>This program is part of <a href="index.html">Netpbm</a>. -<p><b>pbmtolps</b> reads a PBM image as input and outputs PostScript. -The output Postscript uses lines instead of the image operator to -generate a (device dependent) picture which will be imaged much -faster. +<p><b>pbmtolps</b> reads a PBM image as input and outputs PostScript. The +output Postscript uses lines instead of the image operator to generate a +(device dependent) picture which will be imaged much faster. <p><b>pnmtops</b> is a more general program for converting from the Netpbm formats to Postscript, though it cannot produce the particular arcane subformat that <b>pbmtolps</b> does. -<P>The Postscript path length is constrained to be less that 1000 -points so that no limits are overrun on the Apple Laserwriter and -(presumably) no other printers. +<p>One pixel of the input image corresponds to one printed pixel +("dot"). For this to work, you must use a <b>-dpi</b> option to +tell <b>pmtolps</b> the resolution of the target printer, in dots per inch. + +<P>The Postscript program <b>pbmtolps</b> generates draws paths of less than +1000 segments so as not to overrun limits on the Apple Laserwriter and +possibly other printers. + +<h2 id="options">Options</h2> + +<dl> +<dt><b>-dpi=</b><i>n</i> +<dd>The resolution of the target printer, in dots per inch. +</dl> + <H2 id="seealso">SEE ALSO</H2> diff --git a/ppmhist.html b/ppmhist.html index f88ed152..60247792 100644 --- a/ppmhist.html +++ b/ppmhist.html @@ -2,7 +2,7 @@ <HTML><HEAD><TITLE>Ppmhist User Manual</TITLE></HEAD> <BODY> <H1>ppmhist</H1> -Updated: 15 August 2015 +Updated: 24 August 2019 <BR> <A HREF="#index">Table Of Contents</A> @@ -84,15 +84,19 @@ column for each distinct color in the image. <DT><B>-sort=</B>{<B>frequency</B>,<B>rgb</B>} -<DD>The <B>-sort</B> option determines the order in which the colors -are listed in the output. <B>frequency</B> means to list them in -order of how pixels in the input image have the color, with the most -represented colors first. <B>rgb</B> means to sort them first by the -intensity of the red component of the color, then of the green, then of -the blue, with the least intense first. +<DD>The <B>-sort</B> option determines the order in which the colors are +listed in the output. <B>rgb</B> means to sort them first by the intensity of +the red component of the color, then of the green, then of the blue, with the +least intense first. <B>frequency</B> means to list them in order of how many +pixels in the input image have the color, with the most represented colors +first. Among colors with the same frequency, the order is the same as with +<b>rgb</b>. <P>The default is <B>frequency</B>. +<p>Before Netpbm 10.88 (September 2019), with <b>-sort=frequency</b>, the +order of colors that have the same frequency is arbitrary. + <DT><B>-hexcolor</B> <DD>Print the color components in hexadecimal. See <a href="#output">output |