gistfile1.js

function gotPic(data) {
        
    window.resolveLocalFileSystemURI(data, function(entry) {

        var reader = new FileReader();
            
        reader.onloadend = function(evt) {
            var byteArray = new Uint8Array(evt.target.result);
            var output = new Array( byteArray.length );
            var i = 0;
            var n = output.length;
            while( i < n ) {
                output[i] = byteArray[i];
                i++;
            }                
            var parseFile = new Parse.File("mypic.jpg", output);

            parseFile.save().then(function(ob) {
                    navigator.notification.alert("Got it!", null);
                    console.log(JSON.stringify(ob));
                }, function(error) {
                    console.log("Error");
                    console.log(error);
                });
                
        }
            
        reader.onerror = function(evt) {
              console.log('read error');
              console.log(JSON.stringify(evt));
          }
            
        entry.file(function(s) {
            reader.readAsArrayBuffer(s);
        }, function(e) {
            console.log('ee');
        });
            
    });
        
}