Titanium. Display a PNG file via an intent and external app

Send_Intent.js

var window = Ti.UI.createWindow();
var button = Ti.UI.createButton({
    title: "Send Intent",
});
button.addEventListener("click", function(e){
    button.toImage(function(imageBlob) {
        if (!imageBlob) {
            return;
        }
        var targetFile = Ti.Filesystem.getFile(Ti.Filesystem.applicationDataDirectory, "image.png");
        targetFile.write(imageBlob, false);
        var intent = Ti.Android.createIntent({
            action: Ti.Android.ACTION_VIEW,
            data: targetFile.nativePath,
            type: "image/png",
        });
        intent = Ti.Android.createIntentChooser(intent, "Choose");
        Ti.Android.currentActivity.startActivity(intent);
    });
});
window.add(button);
window.open();