Create_Screenshots.jsx

#target photoshop

/* Ultimate phone tablet screenshots exporter Script by Benoit Freslon
 *  based on work of Hannes Delbeke 22/05/2013
 *  based on work of Tomek Cejner (tomek (at) japko dot info) (support of nested layer groups,  and exports single layers in addition to groups)
 *  based on work of Damien van Holten: http://www.damienvanholten.com/blog/export-groups-to-files-photoshop/
 */


var outFolder;

function main(){

    app.preferences.rulerUnits = Units.PIXELS ; 
    app.preferences.typeUnits = TypeUnits.PIXELS ;   
    
    if(!documents.length) return;
    var doc = activeDocument;
    var oldPath = activeDocument.path;
     
    outFolder = createFolder( oldPath + "/Screenshots");

    scanLayerSets(doc);
     
    function scanLayerSets(el) 
    {
        // find layer groups
        for(var a=0;a<el.layerSets.length;a++)
        {
            var groupScreen = el.layerSets[a] ;
            groupname = groupScreen.name; //check name for every layer
            
            if (groupname.substr(-4) == ".png" || groupname.substr(-4) == ".jpg")  //if name ends in jpg or png
            {
                   
                //find txt group
                for(var b=0; b< groupScreen.layerSets.length; b++) //layersets are groups
                {
                    var txtgroup = groupScreen.layerSets[b] ;
                    var txtname = txtgroup.name;
                    if (txtname == "txt")  //if name is txt
                    {
                        var LanguageLayer;

                        for(var c=0; c < txtgroup.artLayers.length; c++) //check all layers in the txt file
                        {
                            LanguageLayer = txtgroup.artLayers[c] ;
                            LanguageLayer.visible = false;
                        }
                        for( var d=0;d<txtgroup.artLayers.length;d++) //check all layers in the txt file
                        {
                            LanguageLayer = txtgroup.artLayers[d] ;
                            LanguageLayer.visible = true; //put  1 txt layer on visible
                            saveLayer(groupScreen,LanguageLayer,oldPath);//save the file
                            LanguageLayer.visible = false; //put it back invisible for next layer
                        }
                    }
                }
            }
        }
        alert("Screenshots created!");
    }
     
    function saveLayer(layer, lname, path) 
    {
        trace("saveLayer: "+layer+" "+path);
        
        doc.activeLayer = layer;
        
        createScreenshot(layer, lname, "IPad_Pro", 2732, 2048);
        createScreenshot(layer, lname, "IPad_Retina", 2048, 1536);
        createScreenshot(layer, lname, "IPad", 1024, 768);
        createScreenshot(layer, lname, "IPhone_6+", 2208, 1242);
        createScreenshot(layer, lname, "IPhone_6", 1334, 750);
        createScreenshot(layer, lname, "IPhone_5", 1136, 640);
        createScreenshot(layer, lname, "IPhone_4", 960, 640);
        createScreenshot(layer, lname, "Android_Tablet_7\"", 1920, 1200);
        createScreenshot(layer, lname, "Android_Tablet_10\"", 2560, 1600);
        //createScreenshot(layer, lname, "Android Nexus 5X", 1920, 1080);
        //createScreenshot(layer, lname, "Android Nexus 6P", 2560, 1440);
        //createScreenshot(layer, lname, "Android Nexus 9", 2048, 1536); // Same as IPad Retina
        // Add more devices here
    }
};
 
main();
 
function createScreenshot(layer, lname, namedevice, width, height) {
    createFolder(namedevice);
    dupLayers();
    var w = setOrientationW(width, height);
    var h = setOrientationH(width, height);
    resizeImageAndCanvas(w,h);
    var screenName = layer.name;
    screenName = screenName.substring(0,screenName.length-4 );
    var exportName = "/" + lname.name + "_"+ screenName + "_"+ namedevice + "_"+  w  + "x"+ h  + ".png";     
    activeDocument.mergeVisibleLayers();
    //activeDocument.trim(TrimType.TRANSPARENT,true,true,true,true);
    var folder = createFolder ( outFolder +"/"+ lname.name + "/" + namedevice+"_" + w  + "x"+ h);
    var saveFile = File(folder + exportName);
    SavePNG(saveFile); 
    app.activeDocument.close(SaveOptions.DONOTSAVECHANGES);
}
 
function trace ( msg ) {
    $.writeln( msg );
}

function createFolder ( folderName ) {
    var folder = new Folder ( folderName );
    if ( !folder.exists ) 
    {
        folder.create ();
    }
    return folder;
}

function resizeImageAndCanvas(w, h) {
    if (activeDocument.height > activeDocument.width) {
         activeDocument.resizeImage( null , h );
    } else {
         activeDocument.resizeImage( w , null );
    }
    activeDocument.resizeCanvas( w , h , AnchorPosition.MIDDLECENTER);
}
 
function setOrientationW ( w, h ) {
    if (activeDocument.height > activeDocument.width) {
        return h;
    }
    return w;
}

function setOrientationH ( w, h ) {
    if (activeDocument.height > activeDocument.width) {
        return w;
    }
    return h;
}
 
function dupLayers() { 
    var desc143 = new ActionDescriptor();
    var ref73 = new ActionReference();
    ref73.putClass( charIDToTypeID('Dcmn') );
    desc143.putReference( charIDToTypeID('null'), ref73 );
    desc143.putString( charIDToTypeID('Nm  '), activeDocument.activeLayer.name );
    var ref74 = new ActionReference();
    ref74.putEnumerated( charIDToTypeID('Lyr '), charIDToTypeID('Ordn'), charIDToTypeID('Trgt') );
    desc143.putReference( charIDToTypeID('Usng'), ref74 );
    executeAction( charIDToTypeID('Mk  '), desc143, DialogModes.NO );
}

function SaveJPG( saveFile, jpegQuality ) {
    var sfwOptions = new ExportOptionsSaveForWeb(); 
    sfwOptions.format = SaveDocumentType.JPEG; 
    sfwOptions.includeProfile = false; 
    sfwOptions.interlaced = 0; 
    sfwOptions.optimized = true; 
    sfwOptions.quality = jpegQuality; //0-100 
    activeDocument.exportDocument(saveFile, ExportType.SAVEFORWEB, sfwOptions);
}

function SavePNG(saveFile) {
    trace("SavePNG: "+saveFile);
    var pngOpts = new ExportOptionsSaveForWeb; 
    pngOpts.format = SaveDocumentType.PNG
    pngOpts.PNG8 = false; 
    pngOpts.transparency = false; 
    pngOpts.interlaced = false; 
    pngOpts.quality = 100;
    activeDocument.exportDocument(new File(saveFile),ExportType.SAVEFORWEB,pngOpts); 
}