---
title: Text size
framework: quicktime-file-format
role: symbol
role_heading: Data field
path: quicktime-file-format/subtitle_sample_data/text_size
---

# Text size

A 16-bit word that specifies the length (number of bytes) of the subtitle text.

## See Also

### Data fields

- [Text](quicktime-file-format/subtitle_sample_data/text.md)
- [Sample extensions](quicktime-file-format/subtitle_sample_data/sample_extensions.md)