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authorSøren Sandmann Pedersen <ssp@redhat.com>2012-03-28 22:47:34 -0400
committerSøren Sandmann Pedersen <ssp@redhat.com>2013-07-29 06:21:51 -0400
commit51ebfbde91e7cb4432a7b7a7daca83bb87967e5e (patch)
treebccb510f437bed5ab87aa48a2074fb5b23f8fe80
parentd260da62a9f2bba2c7dab615583b206229affd77 (diff)
sampling
-rw-r--r--docs/resampling10
1 files changed, 9 insertions, 1 deletions
diff --git a/docs/resampling b/docs/resampling
index 8fa97b5d..fa65b989 100644
--- a/docs/resampling
+++ b/docs/resampling
@@ -87,7 +87,15 @@ sampling, and pixman decides to supersample? This will look ugly. The
answer may be that if pixman can't reasonably support the
*combination* of interpolation and resampling filter, it will fall
back to GOOD. However, this would complicate the query that X would
-have to respond to.
+have to respond to. Maybe it's not a problem since in the dirac case
+we *can* actually do something reasonable, even though in the box
+filter case the result will be awful. Ie.,
+
+ for a given image type, some interpolation and resampling
+ filters may not be supported, but if a particular interpolation
+ filter is supported, it is supported in combination with all
+ resampling filtersz. And vice versa. Ie., no rejecting of
+ specific combinations.
It doesn't bother me that users have to understand signal processing
concepts like dirac deltas or lanczos filters, but it would bother me