diff options
| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2010-05-10 15:45:53 +0000 |
|---|---|---|
| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2010-05-10 15:45:53 +0000 |
| commit | ccb00d8795ad467187e6cdbf4ea4ac834134a3f2 (patch) | |
| tree | 40519a09f4da308b9346ba1bab7381663adb8ec4 | |
| parent | 5584b34dea3f91fb47484f8e17a1a2d42375cf13 (diff) | |
| download | netpbm-mirror-ccb00d8795ad467187e6cdbf4ea4ac834134a3f2.tar.gz netpbm-mirror-ccb00d8795ad467187e6cdbf4ea4ac834134a3f2.tar.xz netpbm-mirror-ccb00d8795ad467187e6cdbf4ea4ac834134a3f2.zip | |
"miscellaneous update"
git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@1210 9d0c8265-081b-0410-96cb-a4ca84ce46f8
| -rw-r--r-- | pamditherbw.html | 5 | ||||
| -rw-r--r-- | pamtopnm.html | 10 | ||||
| -rw-r--r-- | pgmtopbm.html | 3 |
3 files changed, 16 insertions, 2 deletions
diff --git a/pamditherbw.html b/pamditherbw.html index 7c8d3684..b4adb4a1 100644 --- a/pamditherbw.html +++ b/pamditherbw.html @@ -2,7 +2,7 @@ <HTML><HEAD><TITLE>Pamditherbw User Manual</TITLE></HEAD> <BODY> <H1>pamditherbw</H1> -Updated: 03 March 2007 +Updated: 10 May 2010 <BR> <A HREF="#index">Table Of Contents</A> @@ -64,6 +64,9 @@ degenerate case of dithering, so <b>pamditherbw</b> does very simple thresholding with its <b>-threshold</b> option. But <b>pamthreshold</b> does more sophisticated thresholding. +<p>If all you want is to change a PGM image with maxval 1 to a PBM image, +<b>pamtopnm</b> will do that. + <H2 id="options">OPTIONS</H2> diff --git a/pamtopnm.html b/pamtopnm.html index 67657ae7..24971df7 100644 --- a/pamtopnm.html +++ b/pamtopnm.html @@ -2,7 +2,7 @@ <HTML><HEAD><TITLE>Pamtopnm User Manual</TITLE></HEAD> <BODY> <H1>pamtopnm</H1> -Updated: 03 August 2000 +Updated: 10 May 2010 <BR> <A HREF="#index">Table Of Contents</A> @@ -39,6 +39,14 @@ and its depth and maxval are appropriate. If this is not the case, <P>However, you can override the tuple type requirement with the <B>-assume</B> option. +<p><b>pamtopnm</b> produces a PPM image if the input PAM has depth 3 or 4; it +produces PGM or PBM if the input PAM has depth 1 or 2. Whether it produced +PGM or PBM depends upon the maxval: PBM for 1, PGM for anything higher. The +tuple type does not play a role in determining the output type. You can +use Netpbm programs such as <b>pgmtopgm</b> to generate a different PNM +output, but remember that Netpbm program that expects PGM input will take +PBM and so on. + <P>As with any Netpbm program that reads PAM images, <B>pamtopnm</B> also reads PNM images as if they were PAM. In that case, <B>pamtopnm</B>'s functions reduces to simply copying the input to the diff --git a/pgmtopbm.html b/pgmtopbm.html index 255cf40f..daf9448e 100644 --- a/pgmtopbm.html +++ b/pgmtopbm.html @@ -52,5 +52,8 @@ So use the manual for <b>pamditherbw</b> for <b>pgmtopbm</b>, except ignore anything that says it was added after Netpbm Release 10.23 and ignore any options that are not shown in the synopsis above. +<p>If you just want to convert a PGM image with maxval 1 to PBM, +use <a href="" pamtopnm.html=""><b>pamtopnm</b></a> + </BODY> </HTML> |