Script generating custom PDF flattener export presets for InDesign

CustomFlattenerPreset.jsx

main();
 
function main(){
  var myFlattenerPresetName = "MyCustomFlattenerPreset";
  var myPDFExportPresetName = "MyPDFExport";
  var tempFlattenerPreset = app.flattenerPresets.itemByName(myFlattenerPresetName);
  if(tempFlattenerPreset != null){
    tempFlattenerPreset.remove();
  }
  var flattenerlevel = FlattenerLevel.LOW;
  
  var flattenerPreset = app.flattenerPresets.add(
    {
      name:myFlattenerPresetName,
      rasterVectorBalance: flattenerlevel,
      lineArtAndTextResolution: 2400.0,
      gradientAndMeshResolution: 400.0,
      convertAllTextToOutlines: true,
      convertAllStrokesToOutlines: true,
      clipComplexRegions: false
    });
  
  var pdfExportPreset;
  pdfExportPreset = app.pdfExportPresets.itemByName(myPDFExportPresetName);
  if(pdfExportPreset == null){
    pdfExportPreset = app.pdfExportPresets.add({
      name:myPDFExportPresetName,
    });
  }
  pdfExportPreset.standardsCompliance = PDFXStandards.PDFX1A2001_STANDARD;
  pdfExportPreset.appliedFlattenerPreset = flattenerPreset;  
}