FFmpegGUI::Timeline

new(on_seek : Proc(Float64, Nil), &on_trim : Float64, Bool -> Nil)

time(seconds : Float64) : String

begin_crop(x : Float64, y : Float64, width : Float64, height : Float64)

begin_drag(x : Float64, width : Float64)

crop_editable=(value : Bool)

drag_crop_to(x : Float64, y : Float64, width : Float64, height : Float64)

drag_to(x : Float64, width : Float64)

duration=(duration : Float64)

editable=(value : Bool)

ending=(ending : Float64)

frame=(frame : Tuple(Bytes, Float64) | Nil)

from=(from : Float64)

preview_message=(preview_message : String)

progress=(progress : Float64)

running=(running : Bool)

seek(seconds : Float64)

subtitle=(subtitle : String)

title=(title : String)

trim_at_cursor(finish : Bool)

video_size=(video_size : Tuple(Int32, Int32) | Nil)