diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 261fd24682..1e2567e9a5 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -3303,8 +3303,10 @@ It accepts the following parameters: @item limit Set higher black value threshold, which can be optionally specified -from nothing (0) to everything (255). An intensity value greater -to the set value is considered non-black. It defaults to 24. +from nothing (0) to everything (255 for 8bit based formats). An intensity +value greater to the set value is considered non-black. It defaults to 24. +You can also specify a value between 0.0 and 1.0 which will be scaled depending +on the bitdepth of the pixel format. @item round The value which the width/height should be divisible by. It defaults to |