about summary refs log tree commit diff
path: root/lib/ppm.h
diff options
context:
space:
mode:
authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2006-09-05 00:28:15 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2006-09-05 00:28:15 +0000
commit2dbf45166703d8b899e9786e440c5432832caaf4 (patch)
tree481820b74ab3e1f95afd0b75bb911cf5d49d9148 /lib/ppm.h
parentab395adc780e78b5f1ba0ff7a4c69415b3de928a (diff)
downloadnetpbm-mirror-2dbf45166703d8b899e9786e440c5432832caaf4.tar.gz
netpbm-mirror-2dbf45166703d8b899e9786e440c5432832caaf4.tar.xz
netpbm-mirror-2dbf45166703d8b899e9786e440c5432832caaf4.zip
Add comment
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@37 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'lib/ppm.h')
-rw-r--r--lib/ppm.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/ppm.h b/lib/ppm.h
index b4350e1d..622d3e09 100644
--- a/lib/ppm.h
+++ b/lib/ppm.h
@@ -259,7 +259,10 @@ ppm_saturation(pixel const p,
 
 typedef enum {
     /* A color from the set of universally understood colors developed
-       by Brent Berlin and Paul Kay
+       by Brent Berlin and Paul Kay.
+
+       Algorithms in libnetpbm depend on the numerical representations
+       of these values being as follows.
     */
     BKCOLOR_GRAY = 0,
     BKCOLOR_BROWN,