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| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2020-08-16 19:45:07 +0000 |
|---|---|---|
| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2020-08-16 19:45:07 +0000 |
| commit | 388b7a5cfcb77b33fbd18294fb12d15d7e77db27 (patch) | |
| tree | 90ebbf70123ea4b9f4187f267ae7f7c8a0944772 | |
| parent | 6d53b4374efd490b06a3c65a5a734f77a9adf241 (diff) | |
| download | netpbm-mirror-388b7a5cfcb77b33fbd18294fb12d15d7e77db27.tar.gz netpbm-mirror-388b7a5cfcb77b33fbd18294fb12d15d7e77db27.tar.xz netpbm-mirror-388b7a5cfcb77b33fbd18294fb12d15d7e77db27.zip | |
miscellaneous update
git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@3920 9d0c8265-081b-0410-96cb-a4ca84ce46f8
| -rw-r--r-- | pnmcrop.html | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/pnmcrop.html b/pnmcrop.html index bdd457cf..e2282d1f 100644 --- a/pnmcrop.html +++ b/pnmcrop.html @@ -2,7 +2,7 @@ <html><head><title>Pnmcrop User Manual</title></head> <body> <h1>pnmcrop</h1> -Updated: 04 October 2019 +Updated: 16 August 2020 <br> <a href="#index">Table Of Contents</a> @@ -261,7 +261,17 @@ fails if there is no apparent background color in the original image <dd>no modification to image <dt>minimize - <dd>output is a single pixel (of the background color) + <dd>output is a single row, column, or pixel (of the background color). + If you crop both vertically and horizontally (the default), it is a + single pixel. If you crop only vertically, a single row, of the + original width. If you crop only horizontally, it is a single column, + of the original height. + + The background can be more than one color when you specify + <b>-closeness</b>, so it matters which row, column, or pixel remains. + If you crop on the top and not bottom, it is the last row that remains. + If you crop on both the top and bottom, it is the middle row that + remains. The other cases follow similarly. <dt>maxcrop <dd>This odd function selects a hypothetical cropping which is not even |