キリトリ

gistfile1.js

  button.addEventListener('click', function(e){
    Ti.Media.openPhotoGallery({
      error: function(){},
      cancel: function(){},
      success: function(e){
        var size = Math.min(e.media.width, e.media.height) / 2;
        var image = e.media.imageAsCropped({
          x: 0,
          y: 0,
          width: size,
          height: size
        });
        var imageView = Ti.UI.createImageView({
          image: image,
          top: 100
        });
        self.add(imageView);
      }
    });
  });