From: Stefano Sabatini <[email protected]>
Add notice telling that the filter is designed for playback only.
---
doc/filters.texi | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/doc/filters.texi b/doc/filters.texi
index 4e6796f..a973f74 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -605,6 +605,10 @@ regions by truncation to 8bit colordepth.
Interpolate the gradients that should go where the bands are, and
dither them.
+This filter is designed for playback only. Do not use it prior to
+lossy compression, because compression tends to lose the dither and
+bring back the bands.
+
The filter takes two optional parameters, separated by ':':
@var{strength}:@var{radius}
--
1.7.0.4
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