SubtitleStyles

SubtitleStyles controls subtitle typography, placement, and display mode.

interface SubtitleStyles {
  color?: string;
  background?: string;
  isBold?: boolean;
  isItalic?: boolean;
  fontSize?: number;
  fontFamily?: string;
  textTransform?: "uppercase" | "lowercase" | "capitalize";
  outline?: {
    width: number;
    color: string;
  };
  position?:
    | "top-left"
    | "top-right"
    | "bottom-left"
    | "bottom-right"
    | "center-center"
    | "center-left"
    | "center-right";
  marginV?: number;
  marginH?: number;
  mode?: "normal" | "one-word" | "karaoke" | "progressive";
  activeWord?: {
    color: string;
  };
}

Property	Default	Notes
color	#FFFFFF	Hex with optional alpha, such as #FFFFFF or #FFFFFFCC.
background	none	Hex with optional alpha.
fontSize	50	Pixels.
fontFamily	Poppins	Google Fonts family name.
isBold, isItalic	false	Typography flags.
textTransform	none	uppercase, lowercase, or capitalize.
outline	none	Requires width and color.
position	default placement	API accepts top-left, top-right, bottom-left, bottom-right, center-center, center-left, and center-right.
marginV, marginH	derived from project size	Integer pixels.
mode	normal	normal, one-word, karaoke, or progressive.
activeWord.color	none	Used by karaoke-style modes.

Used By

• Subtitle