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authorStefano Sabatini <stefasab@gmail.com>2013-04-24 10:45:46 +0200
committerStefano Sabatini <stefasab@gmail.com>2013-04-24 17:46:56 +0200
commit892af3eb47de68641e8fc77ab6e029a267c45bb5 (patch)
treebc751497217f57be670b21d82a33c19a55f6b99c /doc
parent69c02b520bce78559e145d0d44e86cd16b23bb49 (diff)
doc/filters: split luma/chroma descriptions for unsharp option
Honour declaration order in filter implementation, for shorthand consistency.
Diffstat (limited to 'doc')
-rw-r--r--doc/filters.texi33
1 files changed, 23 insertions, 10 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 159a10f6c6..8f477b9e93 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6167,29 +6167,42 @@ It accepts the following parameters:
@table @option
@item luma_msize_x, lx
+Set the luma matrix horizontal size. It must be an odd integer between
+3 and 63, default value is 5.
+
+@item luma_msize_y, ly
+Set the luma matrix vertical size. It must be an odd integer between 3
+and 63, default value is 5.
+
+@item luma_amount, la
+Set the luma effect strength. It can be a float number, reasonable
+values lay between -1.5 and 1.5.
+
+Negative values will blur the input video, while positive values will
+sharpen it, a value of zero will disable the effect.
+
+Default value is 1.0.
+
@item chroma_msize_x, cx
-Set the luma/chroma matrix horizontal size. It must be an odd integer
+Set the chroma matrix horizontal size. It must be an odd integer
between 3 and 63, default value is 5.
-@item luma_msize_y, ly
@item chroma_msize_y, cy
-Set the luma/chroma matrix vertical size. It must be an odd integer
+Set the chroma matrix vertical size. It must be an odd integer
between 3 and 63, default value is 5.
-@item luma_amount, la
@item chroma_amount, ca
-Set the luma/chroma effect strength. It can be a float number,
-reasonable values lay between -1.5 and 1.5.
+Set the chroma effect strength. It can be a float number, reasonable
+values lay between -1.5 and 1.5.
Negative values will blur the input video, while positive values will
sharpen it, a value of zero will disable the effect.
-Default value is 1.0 for @option{luma_amount}, 0.0 for
-@option{chroma_amount}.
+Default value is 0.0.
@end table
-All parameters are optional and default to the
-equivalent of the string '5:5:1.0:5:5:0.0'.
+All parameters are optional and default to the equivalent of the
+string '5:5:1.0:5:5:0.0'.
@subsection Examples