render(in:for:)
Draw the captions for the time you specify.
Declaration
func render(in ctx: CGContext, for time: CMTime)Parameters
- ctx:
The drawing content.
- time:
The time value for which the system draws the captions.
Draw the captions for the time you specify.
func render(in ctx: CGContext, for time: CMTime)The drawing content.
The time value for which the system draws the captions.