25 September 2025

Align and valign for stl output

align and valign options can be specified for STL

<?xml version="1.0"?>
<query>
    <userid>[UserID]</userid> <!-- required -->
    <userkey>[UserKey]</userkey> <!-- required -->
    <action>[Action]</action> <!-- required -->
    <source>[SourceFile]</source> <!-- required -->
    <format>
        <output>closed_captions</output> <!-- required-->
        <type>stl</type>
        <align>[left|right|center]</align>
        <valign>[top|bottom|center]</valign>
    </format>
</query>
{
  "query": {
    "userid": "[UserID]", // required
    "userkey": "[UserKey]", // required
    "action": "[Action]", // required
    "source": "[SourceFile]", // required
    "format": {
      "output": "closed_captions",
      "type": "stl",
      "align": "[left|right|center]",
      "valign": "[top|bottom|center]"
    }
  }
}
ParameterDescriptionAllowed ValuesDefault Value
alignHorizontal captions alignmentleft, right, centernone
valignVertival captions alignmenttop, bottom,centernone