FFmpeg Text Box Padding using boxborderw: Setting Width and Border
FFmpeg is a powerful, open-source multimedia framework that can handle a wide range of video and audio manipulation tasks. One of its many features is the ability to overlay text on videos using the drawtext filter. In this article, we will focus on how to use the boxborderw option to set the width and border of the text box in FFmpeg 6.0.
Understanding the drawtext Filter
The drawtext filter is a powerful tool that allows you to add text to your videos. It has a wide range of options, including the ability to set the font, color, size, and position of the text. One of its lesser-known options is the boxborderw option, which allows you to set the width and border of the text box.
Setting the Width and Border with boxborderw
The boxborderw option is used to set the width and border of the text box. The value of this option is a string that specifies the width and border of the box, separated by a colon. For example, to set the width of the box to 10 pixels and the border to 2 pixels, you would use the following command:
ffmpeg -i input.mp4 -vf "drawtext=text='Hello World':boxborderw=10:2" output.mp4In this example, the text "Hello World" will be displayed in a box that is 10 pixels wide and has a 2-pixel border. The border color will be the same as the text color, which is specified using the fontcolor option.
Customizing the Border Color
If you want to customize the border color, you can use the boxborderc option. This option allows you to specify the border color as a hexadecimal color code. For example, to set the border color to red, you would use the following command:
ffmpeg -i input.mp4 -vf "drawtext=text='Hello World':boxborderw=10:2:boxborderc=&H00FF0000" output.mp4In this example, the text "Hello World" will be displayed in a box that is 10 pixels wide and has a 2-pixel border. The border color will be red.
The boxborderw option in the drawtext filter is a powerful tool that allows you to set the width and border of the text box in your videos. By using this option, you can create professional-looking text overlays that will enhance the appearance of your videos. With the ability to customize the border color and width, you can create a wide range of text box styles that will suit any project.
- The
drawtextfilter is a powerful tool for adding text to videos in FFmpeg - The
boxborderwoption allows you to set the width and border of the text box - The value of
boxborderwis a string that specifies the width and border of the box, separated by a colon - The
boxbordercoption allows you to customize the border color