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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2011-05-03 14:11:54 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2011-05-03 14:11:54 +0000
commit822da600fbe8fad1335ffab3eb4ab7ed70f43ad6 (patch)
treedcb0270ba8bcd6109e4777f2ff1b68e5446b1328 /ppmmix.html
parenta2cceb566e214edadc26f0e5a0db5cb1ceb31107 (diff)
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miscellaneous update
git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@1487 9d0c8265-081b-0410-96cb-a4ca84ce46f8
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diff --git a/ppmmix.html b/ppmmix.html
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@@ -24,8 +24,8 @@ from 0.0 (only ppmfile1's image data) to 1.0 (only ppmfile2's image
 data).  Anything in between specifies a smooth blend between the two
 images.
 
-<P>The two images must have the same dimensions, the same maxval, and the
-same type (PBM/PGM/PPM).
+<P>The two images must have the same dimensions and the same maxval.  Before
+Netpbm 10.54 (March 2011), they must also have the same type (PBM/PGM/PPM).
 
 <p>The fade factor is applied to brightness, not light intensity.  That means
 for example that if you have a series of images you generated