framer.jstalk

// framer.jstalk

// Author: Jeremy Mack
// Code Website: TODO
// Company: Pile of Turtles, LLC
// Company Website: http://pileofturtles.com

// Acorn script that opens a target screenshot and applies the iPad frame It
// accepts one argument, which is the location of the PNG file to which it is
// going to add the screenshot.

// Options
var makeThumbnails = true;
var thumbnailWidth = 120;

var suffix = "SS";
var smallSuffix = "_thumb";
var fullFormat = ".jpeg";
var thumbnailFormat = ".png";

var jpegQuality = 90;

// Resource Locations
var iPad2VerticalPSD = "iPad_2_Vt.acorn";
var iPad2HorizontalPSD = "iPad_2_Hz.acorn";
var iPhone4VerticalPSD = "iPhone_4_Vt.acorn";
var iPhone4HorizontalPSD = "iPhone_4_Hz.acorn";

// Constants
var outputFolder = "framed";


// Argument Processing
var pi       = NSProcessInfo.processInfo();
var argCount = pi.arguments().count();

var screenshot = null;
var resourcesDirectory = null;

if (pi.arguments().length() > 1) {
 screenshot = pi.arguments()[2];
 resourcesDirectory = pi.arguments()[3];
}

if (screenshot != null && resourcesDirectory != null) {

  // Create output file name
  var splitFile = /^(.*)\.(.*)$/.exec(screenshot);
  var file = splitFile[1];
  var extension = splitFile[2];
  var filename = file.split("/").pop();
  var directory = file.substring(0, file.lastIndexOf("/")+1);
  var outputDirectory = directory + outputFolder;
  var outputFile = outputDirectory + "/" + filename + suffix + fullFormat;
  var smallOutputFile = outputDirectory + "/" + filename + suffix + smallSuffix + thumbnailFormat;

  // Open iPad template
  var acorn = JSTalk.application("Acorn");


  var tmpDoc = acorn.open(screenshot);
  var size = tmpDoc.canvasSize();
  tmpDoc.close();


  var scaleDown = false;

  var doc = null;
  switch(size.width) {
    case 768:
      doc = acorn.open(resourcesDirectory + iPad2VerticalPSD);
      break;
    case 1024:
      doc = acorn.open(resourcesDirectory + iPad2HorizontalPSD);
      break;
    case 320:
      doc = acorn.open(resourcesDirectory + iPhone4VerticalPSD);
      break;
    case 640:
      scaleDown = true;
      doc = acorn.open(resourcesDirectory + iPhone4VerticalPSD);
      break;
    case 480:
      doc = acorn.open(resourcesDirectory + iPhone4HorizontalPSD);
      break;
    case 960:
      scaleDown = true;
      doc = acorn.open(resourcesDirectory + iPhone4HorizontalPSD);
      break;
    default:
      print("Unsupported width (" + size.width + "px) for " + screenshot);
  }

  if (doc != null) {
    // Insert screenshot behind gloss
    var screenshotLayer = doc.baseGroup().insertLayerWithImagePath_atIndex(screenshot, 1);

    if (scaleDown) {
      // Halve layer dimensions to account for a retina iPhone image
      [screenshotLayer scaleXBy:0.5 yBy:0.5];
    }

    // Center screenshot
    var canvasWidth = doc.canvasSize().width;
    var canvasHeight = doc.canvasSize().height;

    var imageWidth = screenshotLayer.size().width;
    var imageHeight = screenshotLayer.size().height;

    var newImageX = (canvasWidth - imageWidth) / 2;
    var newImageY = (canvasHeight - imageHeight) / 2;

    screenshotLayer.setFrameOrigin(NSMakePoint(newImageX, newImageY));

    // Export the full size images
    doc.webExportWithOptions({'uti': 'public'+fullFormat, 'quality': jpegQuality, 'file': outputFile});

    if (makeThumbnails) {
      // Scale then export the thumbnails
      doc.scaleImageToWidth(thumbnailWidth);
      doc.webExportWithOptions({'uti': 'public'+thumbnailFormat, 'file': smallOutputFile});
    }

    doc.close();
  }

} else {
  print("Please provide the screenshot and resources directory");
}