Photoshop脚本之jpg转换成eps

function saveEPS( doc, saveFile ) {  
     var saveOptions = new EPSSaveOptions( );  
     saveOptions.encoding = SaveEncoding.JPEGMAXIMUM;  
     doc.saveAs( saveFile, saveOptions, true );  
}

function getAllFiles(folderName,houzhui){
    folderName
    var regthis = new RegExp( '.+.('+houzhui+')$','i');
    var inFolder = new Folder(folderName)
    var fileList = null
    if(inFolder != null){
        var fileList = inFolder.getFiles(regthis);
    }
    return fileList
} 


function print(mess){
    alert(mess)
}

function checkFolder(path){
    var folder = Folder(path)
    if(!folder.exists) folder.create()
}

var inDir = '~/origin/'
var outDir = '~/out/'
checkFolder(outDir)
files = getAllFiles(inDir,'jpg')

for(var a = 0 ;a < files.length; a++)
{
    //var fileRef = new File(fileList[a]);
    file =  files[a]
    var doc = open(file);
    var ll = file.name.split('.')
    var shortName = ll[ll.length-2];
    saveEPS( doc, new File(outDir+shortName+'.eps') );  
    doc.close();
}

脚本功能：

把某个文件夹下的jpg格式的图片全部转换成便于储存的eps格式图片。