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| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2014-11-15 03:42:53 +0000 |
|---|---|---|
| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2014-11-15 03:42:53 +0000 |
| commit | 5aace0df055cf5e6f0b655fb6475d060971c4cf4 (patch) | |
| tree | d42326b57ee65d8cd0f40874975af63007833928 /rletopnm.html | |
| parent | 736ac3d44de892065871db1c0167421d8643323a (diff) | |
| download | netpbm-mirror-5aace0df055cf5e6f0b655fb6475d060971c4cf4.tar.gz netpbm-mirror-5aace0df055cf5e6f0b655fb6475d060971c4cf4.tar.xz netpbm-mirror-5aace0df055cf5e6f0b655fb6475d060971c4cf4.zip | |
miscellaneous update
git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@2313 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'rletopnm.html')
| -rw-r--r-- | rletopnm.html | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/rletopnm.html b/rletopnm.html index f1520cf7..02132311 100644 --- a/rletopnm.html +++ b/rletopnm.html @@ -45,18 +45,18 @@ the input comes from Standard Input. <DD> <B>rletopnm </B> creates a PGM (portable graymap) file containing the -alpha channel values in the input image. If the input image doesn't -contain an alpha channel, the <I>alpha-filename</I> file contains all -zero (transparent) alpha values. If you don't specify -<B>--alphaout</B>, <B>rletopnm</B> does not generate an alpha file, -and if the input image has an alpha channel, <B>rletopnm</B> simply +transparency channel values in the input image. If the input image doesn't +contain an transparency channel, the <I>alpha-filename</I> file contains all +zero (transparent) transparency values. If you don't specify +<B>--alphaout</B>, <B>rletopnm</B> does not generate a transparency file, +and if the input image has a transparency channel, <B>rletopnm</B> simply discards it. <P>If you specify <B>-</B> as the filename, <B>rletopnm</B> writes the -alpha output to Standard Output and discards the image. +transparency output to Standard Output and discards the image. <P>See <B><A HREF="pamcomp.html">pamcomp</A></B> for one way to use -the alpha output file. +the transparency output file. <DT><B>--verbose</B> @@ -93,8 +93,8 @@ store the resulting image as lenna.ppm: </pre> <li>Convert RLE file dart.rle to PPM format as dart.ppm. Store the -alpha channel of dart.rle as dartalpha.pgm (if dart.rle doesn't have -an alpha channel, store a fully transparent alpha mask as +transparency channel of dart.rle as dartalpha.pgm (if dart.rle doesn't have +a transparency channel, store a fully transparent transparency mask as dartalpha.pgm): <pre> @@ -129,12 +129,11 @@ Minnesota Supercomputer Center, Inc. <P>Modifications by Eric Haines to support raw and plain formats. -<P>Modifications by Bryan Henderson to create alpha files and use +<P>Modifications by Bryan Henderson to create transparency files and use mnemonic options. <HR> -<A NAME="index"> </A> -<H2>Table Of Contents</H2> +<H2 id="index">Table Of Contents</H2> <UL> <LI><A HREF="#synopsis">SYNOPSIS</A> <LI><A HREF="#description">DESCRIPTION</A> |