Usually center-justified at the bottom, but moved to the top if they block essential visual information like faces or lower-third graphics. 3. Common Subtitle File Formats Subtitle File Formats: A Comprehensive Overview - Matesub
Approximately 15–21 characters per second (CPS) to allow viewers time to read and watch the action.
Designed for the deaf and hard-of-hearing; they include dialogue and descriptions of significant sounds (e.g., "[door slams]", "[upbeat music plays]"). subtitle Basic
Primarily used to translate spoken dialogue into another language.
Each subtitle should stay on screen for a minimum of ~1 second and a maximum of 7 seconds . Usually center-justified at the bottom, but moved to
A hybrid that combines translation with the sound descriptions of captions. 2. Standard Formatting Rules
To ensure readability, most industry leaders like Netflix and TED follow these general rules: Maximum of two lines on screen at once. Character Count: Generally 37–42 characters per line . Designed for the deaf and hard-of-hearing; they include
Permanently "burnt" into the video file and cannot be turned off.