ex01-blobstream-full.js

Ti.Media.showCamera({
  success: function(e) {
    // Open stream on blob.
    var instream = Titanium.Stream.createStream({
      mode: Titanium.Stream.MODE_READ,
      source: e.media // e.media is a Blob
    });
    // Open an output stream for a file
    // to hold the blob data.
    var f = 
      Titanium.Filesystem.getFile(
          Titanium.Filesystem.applicationDataDirectory, "out.jpg");
    var outstream = f.open(Titanium.Filesystem.MODE_WRITE);
    // Create a buffer for chunking the data.
    var buffer = Ti.createBuffer({length: 1024});
    // Read and write chunks.
    var read_bytes = 0;
    while ((read_bytes = instream.read(buffer)) > 0) {
      outstream.write(buffer, 0, read_bytes);
    }
    // Cleanup.
    instream.close();
    outstream.close();
  }
});