doc/filters: document new readeia608 option

6 years ago · 43160c7bc4
parent 9e78c73d86
commit 43160c7bc4
1 changed files with 3 additions and 0 deletions
--- a/doc/filters.texi
+++ b/doc/filters.texi
@ -14689,6 +14689,9 @@ Set the black color threshold. Default is @code{0.15}. Allowed range is @code{[0
@item chp
 Enable checking the parity bit. In the event of a parity error, the filter will output
@code{0x00} for that character. Default is false.
+
+@item lp
+Lowpass lines prior further proccessing. Default is disabled.
@end table

@subsection Examples