Photoshop script (.jsx) resizing icons automatically for Android devices and puts them in different folders (ldpi, mdpi, hdpi, xhdpi, xxhdpi and xxxhdpi)

photoshop-resize-icons-for-android

try
{
var inputFolder = Folder.selectDialog("Select a folder to process");
var fileList = inputFolder.getFiles("*.png"); 

var initialPrefs = app.preferences.rulerUnits; // will restore at end
app.preferences.rulerUnits = Units.PIXELS;     // use pixels
  
    var destFolder = Folder.selectDialog( "Choose an output folder");

    var xxxhdpiFolder = new Folder ( destFolder + "/xxxhdpi");
    xxxhdpiFolder.create();
    var xxhdpiFolder = new Folder ( destFolder + "/xxhdpi");
    xxhdpiFolder.create();
    var xhdpiFolder = new Folder ( destFolder + "/xhdpi");
    xhdpiFolder.create();
    var hdpiFolder = new Folder ( destFolder + "/hdpi");
    hdpiFolder.create();
    var mdpiFolder = new Folder ( destFolder + "/mdpi");
    mdpiFolder.create();
    var ldpiFolder = new Folder ( destFolder + "/ldpi");
    ldpiFolder.create();

    var sfw = new ExportOptionsSaveForWeb();
    sfw.format = SaveDocumentType.PNG;
    sfw.PNG8 = false; // use PNG-24
    sfw.transparency = true;
  
var i, j;

for(i=0; i<fileList.length; i++) {
 
    var doc = open(fileList[i], OpenDocumentType.PNG);
    var icons = [
     {"name": doc.name, "size":192, "folder": "/xxxhdpi/"},
     {"name": doc.name, "size":144, "folder": "/xxhdpi/"},
     {"name": doc.name, "size":96,  "folder": "/xhdpi/"},
     {"name": doc.name, "size":72,  "folder": "/hdpi/"},
     {"name": doc.name, "size":48,  "folder": "/mdpi/"},
     {"name": doc.name, "size":36,  "folder": "/ldpi/"}
    ];
    var destIcon;
    var destFileName;

    for (j = 0; j < icons.length; j++) 
    {
      destIcon = icons[j];
      doc.resizeImage(destIcon.size, destIcon.size, // width, height
      null, ResampleMethod.BICUBICSHARPER);
      destFileName = destIcon.name;
      doc.exportDocument(new File(destFolder + destIcon.folder + destFileName), ExportType.SAVEFORWEB, sfw);
   
    }
    doc.close(SaveOptions.DONOTSAVECHANGES);
}
     alert("Android icons created!");
  }

catch (exception)
{
 	if ((exception != null) && (exception != ""))
    alert(exception);
 }
finally
{
    if (doc != null)
        doc.close(SaveOptions.DONOTSAVECHANGES);
        app.preferences.rulerUnits = initialPrefs; 
}