Adobe支持论坛的Stephen_A_Marsh帮助我编写了这段代码。
不妨在这里分享:
#target photoshop
var prefix = "_";
var docName = activeDocument.name.replace(/\.[^\.]+$/, '');
var saveFile = new File(activeDocument.path);
// =======================================================
var idsave = charIDToTypeID( "save" );
var desc8 = new ActionDescriptor();
var idAs = charIDToTypeID( "As " );
var desc9 = new ActionDescriptor();
var idEQlt = charIDToTypeID( "EQlt" );
desc9.putInteger( idEQlt, 12 ); // Quality level 12-1
var idMttC = charIDToTypeID( "MttC" );
var idMttC = charIDToTypeID( "MttC" );
var idNone = charIDToTypeID( "None" );
desc9.putEnumerated( idMttC, idMttC, idNone );
var idJPEG = charIDToTypeID( "JPEG" );
desc8.putObject( idAs, idJPEG, desc9 );
var idIn = charIDToTypeID( "In " );
desc8.putPath( idIn, new File( saveFile + "/" + prefix + docName ) );
var idDocI = charIDToTypeID( "DocI" );
desc8.putInteger( idDocI, 35 );
var idCpy = charIDToTypeID( "Cpy " );
desc8.putBoolean( idCpy, false );
var idLwCs = charIDToTypeID( "LwCs" );
desc8.putBoolean( idLwCs, true );
var idsaveStage = stringIDToTypeID( "saveStage" );
var idsaveStageType = stringIDToTypeID( "saveStageType" );
var idsaveSucceeded = stringIDToTypeID( "saveSucceeded" );
desc8.putEnumerated( idsaveStage, idsaveStageType, idsaveSucceeded );
executeAction(idsave, desc8, DialogModes.NO);
activeDocument.close(SaveOptions.DONOTSAVECHANGES);