Action that remove background and image batch process

// 2017, use it at your own risk;

#target photoshop

// folder selection;

var theFolder = Folder.selectDialog ("select folder");

if (theFolder) {

var theFiles = theFolder.getFiles(/\.(jpg|tif|eps|psd)$/i)

};

// process the files;

if (theFiles.length > 0) {

var folder1 = theFolder+"/500x500";

var folder2 = theFolder+"/3000x3000";

if (Folder(folder1).exists == false) {Folder(folder1).create()};

if (Folder(folder2).exists == false) {Folder(folder2).create()};

for (var x = 0; x < theFiles.length; x++) {

processFile (theFiles, folder1, folder2)

}

};

////// function //////

function processFile (theFile, folder1, folder2) {

// jpg options; 

var jpegOptions = new JPEGSaveOptions(); 

jpegOptions.quality = 10; 

jpegOptions.embedColorProfile = true; 

jpegOptions.matte = MatteType.NONE; 

// diplicate image;

var theOriginal = app.open(theFile);//app.activeDocument;

var theName = theOriginal.name.match(/(.*)\.[^\.]+$/)[1];

var myDocument = theOriginal.duplicate(theName, true);

app.activeDocument = theOriginal;

theOriginal.close();

// do stuff;

var originalRulerUnits = app.preferences.rulerUnits;

app.preferences.rulerUnits = Units.PIXELS;

myDocument.selection.deselect();

// magic wand selection;

magicWandTool (10,10);

magicWandTool (myDocument.width-10,10);

magicWandTool (myDocument.width-10,myDocument.height-10);

magicWandTool (10,myDocument.height-10);

// invert selection;

myDocument.selection.invert();

// layer via copy;

var id14 = charIDToTypeID( "CpTL" );

executeAction( id14, undefined, DialogModes.NO );

var thisLayer = myDocument.activeLayer;

// hide others;

hideOthers ();

// remove potential dirt;

loadTransparency(false);

myDocument.selection.contract(10);

myDocument.selection.expand(15);

myDocument.selection.invert();

myDocument.selection.clear();

myDocument.selection.deselect();

// trim with 4px edge;

cropTo(thisLayer.bounds[0]-1, thisLayer.bounds[1]-1, thisLayer.bounds[2]+1, thisLayer.bounds[3]+1);

// squaer;

myDocument.resizeCanvas(Math.max(myDocument.width, myDocument.height), Math.max(myDocument.width, myDocument.height), AnchorPosition.MIDDLECENTER);

//

myDocument.resizeImage(3000, 3000, myDocument.resolution, ResampleMethod.BICUBICAUTOMATIC);

myDocument.saveAs(new File(folder2 + "/" + theName + "_3000x3000.jpg"), jpegOptions, true);

myDocument.activeHistoryState = myDocument.historyStates[myDocument.historyStates.length-2];

myDocument.resizeImage(500, 500, myDocument.resolution, ResampleMethod.BICUBICAUTOMATIC);

myDocument.saveAs(new File(folder1 + "/" + theName + "_500x500.jpg"), jpegOptions, true);

// close;

myDocument.close(SaveOptions.DONOTSAVECHANGES);

// reset ruler;

app.preferences.rulerUnits = originalRulerUnits;

};

////// function //////

function magicWandTool (theX, theY) {

// =======================================================

var idslct = charIDToTypeID( "slct" );

    var desc12 = new ActionDescriptor();

    var idnull = charIDToTypeID( "null" );

        var ref5 = new ActionReference();

        var idmagicWandTool = stringIDToTypeID( "magicWandTool" );

        ref5.putClass( idmagicWandTool );

    desc12.putReference( idnull, ref5 );

executeAction( idslct, desc12, DialogModes.NO );

// =======================================================

var idAddT = charIDToTypeID( "AddT" );

    var desc4 = new ActionDescriptor();

    var idnull = charIDToTypeID( "null" );

        var ref2 = new ActionReference();

        var idChnl = charIDToTypeID( "Chnl" );

        var idfsel = charIDToTypeID( "fsel" );

        ref2.putProperty( idChnl, idfsel );

    desc4.putReference( idnull, ref2 );

    var idT = charIDToTypeID( "T   " );

        var desc5 = new ActionDescriptor();

        var idHrzn = charIDToTypeID( "Hrzn" );

        var idPxl = charIDToTypeID( "#Pxl" );

        desc5.putUnitDouble( idHrzn, idPxl, theX );

        var idVrtc = charIDToTypeID( "Vrtc" );

        var idPxl = charIDToTypeID( "#Pxl" );

        desc5.putUnitDouble( idVrtc, idPxl, theY );

    var idPnt = charIDToTypeID( "Pnt " );

    desc4.putObject( idT, idPnt, desc5 );

    var idTlrn = charIDToTypeID( "Tlrn" );

    desc4.putInteger( idTlrn, 36 );

    desc4.putBoolean( charIDToTypeID( "Cntg" ), true );

    var idAntA = charIDToTypeID( "AntA" );

    desc4.putBoolean( idAntA, true );

executeAction( idAddT, desc4, DialogModes.NO );

};

////// hide others //////

function hideOthers () {

// hide others;

// =======================================================

var idShw = charIDToTypeID( "Shw " );

    var desc2 = new ActionDescriptor();

    var idnull = charIDToTypeID( "null" );

        var list1 = new ActionList();

            var ref1 = new ActionReference();

            var idLyr = charIDToTypeID( "Lyr " );

            var idOrdn = charIDToTypeID( "Ordn" );

            var idTrgt = charIDToTypeID( "Trgt" );

            ref1.putEnumerated( idLyr, idOrdn, idTrgt );

        list1.putReference( ref1 );

    desc2.putList( idnull, list1 );

    var idTglO = charIDToTypeID( "TglO" );

    desc2.putBoolean( idTglO, true );

executeAction( idShw, desc2, DialogModes.NO );

};

////// load transparency //////

function loadTransparency (theInvert) {

// =======================================================

var idsetd = charIDToTypeID( "setd" );

    var desc3 = new ActionDescriptor();

    var idnull = charIDToTypeID( "null" );

        var ref2 = new ActionReference();

        var idChnl = charIDToTypeID( "Chnl" );

        var idfsel = charIDToTypeID( "fsel" );

        ref2.putProperty( idChnl, idfsel );

    desc3.putReference( idnull, ref2 );

    var idT = charIDToTypeID( "T   " );

        var ref3 = new ActionReference();

        var idChnl = charIDToTypeID( "Chnl" );

        var idChnl = charIDToTypeID( "Chnl" );

        var idTrsp = charIDToTypeID( "Trsp" );

        ref3.putEnumerated( idChnl, idChnl, idTrsp );

    desc3.putReference( idT, ref3 );

    desc3.putBoolean(charIDToTypeID("Invr"), theInvert);

executeAction( idsetd, desc3, DialogModes.NO );

};

////// crop //////

function cropTo (x1, y1, x2, y2) {

// =======================================================

var idCrop = charIDToTypeID( "Crop" );

    var desc7 = new ActionDescriptor();

    var idT = charIDToTypeID( "T   " );

        var desc8 = new ActionDescriptor();

        var idTop = charIDToTypeID( "Top " );

        var idPxl = charIDToTypeID( "#Pxl" );

        desc8.putUnitDouble( idTop, idPxl, y1 );

        var idLeft = charIDToTypeID( "Left" );

        var idPxl = charIDToTypeID( "#Pxl" );

        desc8.putUnitDouble( idLeft, idPxl, x1);

        var idBtom = charIDToTypeID( "Btom" );

        var idPxl = charIDToTypeID( "#Pxl" );

        desc8.putUnitDouble( idBtom, idPxl, y2 );

        var idRght = charIDToTypeID( "Rght" );

        var idPxl = charIDToTypeID( "#Pxl" );

        desc8.putUnitDouble( idRght, idPxl, x2 );

    var idRctn = charIDToTypeID( "Rctn" );

    desc7.putObject( idT, idRctn, desc8 );

    var idAngl = charIDToTypeID( "Angl" );

    var idAng = charIDToTypeID( "#Ang" );

    desc7.putUnitDouble( idAngl, idAng, 0.000000 );

    var idDlt = charIDToTypeID( "Dlt " );

    desc7.putBoolean( idDlt, false );

    var idcropAspectRatioModeKey = stringIDToTypeID( "cropAspectRatioModeKey" );

    var idcropAspectRatioModeClass = stringIDToTypeID( "cropAspectRatioModeClass" );

    var idpureAspectRatio = stringIDToTypeID( "pureAspectRatio" );

    desc7.putEnumerated( idcropAspectRatioModeKey, idcropAspectRatioModeClass, idpureAspectRatio );

    var idCnsP = charIDToTypeID( "CnsP" );

    desc7.putBoolean( idCnsP, false );

executeAction( idCrop, desc7, DialogModes.NO );

};

////// trim //////

function trimTransparent () {

// =======================================================

var idtrim = stringIDToTypeID( "trim" );

    var desc11 = new ActionDescriptor();

    var idtrimBasedOn = stringIDToTypeID( "trimBasedOn" );

    var idtrimBasedOn = stringIDToTypeID( "trimBasedOn" );

    var idTrns = charIDToTypeID( "Trns" );

    desc11.putEnumerated( idtrimBasedOn, idtrimBasedOn, idTrns );

    var idTop = charIDToTypeID( "Top " );

    desc11.putBoolean( idTop, true );

    var idBtom = charIDToTypeID( "Btom" );

    desc11.putBoolean( idBtom, true );

    var idLeft = charIDToTypeID( "Left" );

    desc11.putBoolean( idLeft, true );

    var idRght = charIDToTypeID( "Rght" );

    desc11.putBoolean( idRght, true );

executeAction( idtrim, desc11, DialogModes.NO );

};