Flutter Captions

A Flutter library for adding captions to a video.

Installation

Example

You can find the example project here in this repository.

Usage

Initialize CaptionWriter

final writer = CaptionWriter();

or

final writer = CaptionWriter( decoration: CaptionWriterDecoration(

      postion: CaptionWriterPostion.BottomCenter,
      fontSize: 12,
      margins: const EdgeInsets.all(24),
      shadow: 0.5,
      outline: 0,
      fontName: 'Arial',
      fontColor: Colors.white,
      bold: false,
      italic: false,
      underlined: false,
      borderStyle: 0,
      wrapStyle: 0,
      outlineColor: Colors.amber));

Adds caption and return output file

String out = await writer.process(File(path), [ CaptionWriterParams(

              text: 'Hello',
              time: CaptionWriterTimestamp(start: 65, end: 6500),
            ),
            CaptionWriterParams(
              text: 'Bye',
              time: CaptionWriterTimestamp(start: 6500, end: 16500),
            )
          \]);

Caption Postions

• BottomLeft
• BottomCenter
• BottomRight
• CenterLeft
• Center
• CenterRight
• TopLeft
• TopCenter
• TopRight