Experimental
@aws-cdk/aws-medialive-alpha is an experimental (alpha) package: its API may change in any release, without a major version bump.
CaptionFontSize Class
Font size for burn-in and DVB-Sub captions.
Use {@link CaptionFontSize.AUTO} to scale the font size with the output resolution, or {@link CaptionFontSize.of} to set an exact size in points.
Example
ts
// Define a caption selector on the input attachment (see Input Attachment Settings below)
const captionSelector = medialive.CaptionSelector.embedded('captions');
// WebVTT captions — packaged alongside the video encode in the same output
const webvtt = medialive.EncodeConfiguration.caption({
name: 'eng_webvtt',
captionSelectorName: captionSelector.name,
languageCode: 'eng',
languageDescription: 'English',
destination: medialive.CaptionDestination.webvtt(),
});
// Burned-in captions — rendered into the video, styled via the burn-in options
const burnIn = medialive.EncodeConfiguration.caption({
name: 'eng_burnin',
captionSelectorName: captionSelector.name,
destination: medialive.CaptionDestination.burnIn({
alignment: medialive.CaptionAlignment.CENTERED,
fontColor: medialive.CaptionFontColor.WHITE,
outlineColor: medialive.CaptionOutlineColor.BLACK,
fontSize: medialive.CaptionFontSize.AUTO,
}),
});
Properties
AUTOCaptionFontSizeautoCaptionFontSizeAUTOCaptionFontSizeAUTOCaptionFontSizeAUTOCaptionFontSizerequiredstatic#Scale the font size automatically to match the output resolution.
Methods
of(points: number): CaptionFontSize // chainable@staticmethod def of(points: int | float) -> CaptionFontSizepublic static CaptionFontSize of(Number points)public static CaptionFontSize Of(double points)func Of(Points *float64) CaptionFontSizestatic#An exact font size, in points.
1 parameter
Parameters
pointspointspointspointsPoints— the font size in points;