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| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2022-07-26 16:38:27 +0000 |
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| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2022-07-26 16:38:27 +0000 |
| commit | ebc4d1a86965af0a0d4e98094f76ca541d324ae8 (patch) | |
| tree | e8a094f4fd0d721fc07dc2e982d8c9587f02cfc9 /lib/libpnm3.c | |
| parent | b49c23f7f948a2f453b4a8580e52692742e6163f (diff) | |
| download | netpbm-mirror-ebc4d1a86965af0a0d4e98094f76ca541d324ae8.tar.gz netpbm-mirror-ebc4d1a86965af0a0d4e98094f76ca541d324ae8.tar.xz netpbm-mirror-ebc4d1a86965af0a0d4e98094f76ca541d324ae8.zip | |
comments
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4368 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'lib/libpnm3.c')
| -rw-r--r-- | lib/libpnm3.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/libpnm3.c b/lib/libpnm3.c index 3970c734..ba408bd1 100644 --- a/lib/libpnm3.c +++ b/lib/libpnm3.c @@ -106,10 +106,14 @@ pnm_backgroundxelrow(xel * const xelrow, int const cols, xelval const maxval, int const format) { +/*---------------------------------------------------------------------------- + Guess a good background color for an image that contains row 'xelrow' + (probably top or bottom edge). + 'cols', 'maxval', and 'format' describe 'xelrow'. +-----------------------------------------------------------------------------*/ xel bgxel, l, r; - /* Guess a good background value. */ l = xelrow[0]; r = xelrow[cols-1]; |