fontFileBold
Specify a bold TrueType font file to use when rendering your output captions. Enter an S3, HTTP, or HTTPS URL. When you do, you must also separately specify a regular, an italic, and a bold italic font file.
Specify a bold TrueType font file to use when rendering your output captions. Enter an S3, HTTP, or HTTPS URL. When you do, you must also separately specify a regular, an italic, and a bold italic font file.