Print_subtitle

Name	Type	Description
x_offset	integer string	The x offset. Can use expressions such as N%. If it is a number without further units, it will be considered as pixels.
y_offset	integer string	The y offset. Can use expressions such as N%. If it is a number without further units, it will be considered as pixels.
time_offset_sec	number	Specify a time offset (in seconds) in either direction.
category	enum                           default forced sdh	Optional: specify which source subtitle shall be rendered if multiple exist in the source asset.
language	string	Optional: specify which source subtitle shall be rendered if multiple exist in the source asset.
font_size	string	Optional: specify the font size to use when rendering subtitles. Usage of this setting means any font size settings that may already exist in the source subtitle are ignored.
background_color	string	Optional: specify the background color to use when rendering subtitles. Usage of this setting means any background color settings that may already exist in the source subtitle are ignored.
imprint_style	enum                           auto closed_caption subtitle ttml	The type of subtitle imprint to use.
font_files	array	Allows referencing hosted font files, with an optional language specifier.
ttml_preview	object	Upload pre-rendered html files into url - debug only.
lut_file	object	Allows referencing hosted LUT files, for example for SDR imprint into HDR video.
lut_preset	enum                           r709_to_r2020_pq_300nit	The LUT preset selection.
is_optional	boolean	if set to true, the transcode will not fail if this media type did not exist in the source or no source subtitle could be located.

---

Example print_subtitle

{
  "uid": "transcode_media",
  "kind": "transcode",
  "payload": {
    "location": {
    },
    "targets": [
      {
        "file_pattern": "{source_basename}_converted.mp4",
        "container": {
          "kind": "mp4"
        },
        "video": {
          "codec": "h264",
          "filters": [
            {
              "kind": "print_subtitle",
              "payload": {
                "x_offset": "10%",
                "y_offset": "20%",
                "imprint_style": "ttml",
                "language": "french"
              }
            }
          ]
        },
        "audio": [
          {
          }
        ]
      }
    ]
  }
}