fn rec_dot(
img: &mut Frame,
t: f64,
scale: f32,
size: f64,
hz: f64,
corner: f64,
timecode: bool,
margin: f64,
)Expand description
Blinking record dot in a corner (0 = TL, 1 = TR, 2 = BL, 3 = BR) plus an optional HH:MM:SS timecode.