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-rw-r--r--doc/filters.texi7
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index a8d5fb1b4e..dce396e3fd 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -19044,12 +19044,15 @@ If diagonal field of view is set it overrides horizontal and vertical field of v
@end table
@item pannini
-Pannini projection. @i{(output only)}
+Pannini projection.
Format specific options:
@table @option
@item h_fov
-Set pannini parameter.
+Set output pannini parameter.
+
+@item ih_fov
+Set input pannini parameter.
@end table
@item cylindrical