public static String extractText(String st) {
BufferedImage BI = null;
File f = new File(st);
try {
BI = ImageIO.read(f);
} catch (IOException ex) {
System.out.println("Image Not readable or Available ::" + ex);
}
int width = BI.getWidth();
int height = BI.getHeight();
// BufferedImage BI=new BufferedImage(f);
int TotalChars = ImageUtilities.getBlue(BI, width - 1, height - 1);
char Chars[] = new char[TotalChars];
int ind = 0;
for (int w = 0; w < width; w++) {
for (int h = 0; h < height; h++) {
if (ind < TotalChars) {
if (ind % 3 == 0) Chars[ind] = (char) ImageUtilities.getRed(BI, w, h);
else if (ind % 3 == 1) Chars[ind] = (char) ImageUtilities.getGreen(BI, w, h);
else if (ind % 3 == 2) Chars[ind] = (char) ImageUtilities.getBlue(BI, w, h);
ind++;
}
}
}
return (new String(Chars));
}
public static void store(
String codecName,
java.io.OutputStream outputStream,
java.awt.Image image,
edu.cmu.cs.stage3.image.codec.ImageEncodeParam imageEncodeParam)
throws InterruptedException, java.io.IOException {
int width = ImageUtilities.getWidth(image);
int height = ImageUtilities.getHeight(image);
java.awt.image.RenderedImage renderedImage;
if (codecName.equals("jpeg")) {
java.awt.Image originalImage = image;
image =
new java.awt.image.BufferedImage(
width, height, java.awt.image.BufferedImage.TYPE_3BYTE_BGR);
java.awt.Graphics g = image.getGraphics();
g.drawImage(
originalImage,
0,
0,
new java.awt.image.ImageObserver() {
@Override
public boolean imageUpdate(
java.awt.Image image, int infoflags, int x, int y, int width, int height) {
return true;
}
});
// todo: does dispose ensure the image is finished drawing?
g.dispose();
}
if (image instanceof java.awt.image.RenderedImage) {
renderedImage = (java.awt.image.RenderedImage) image;
} else {
int[] pixels = ImageUtilities.getPixels(image, width, height);
java.awt.image.BufferedImage bufferedImage =
new java.awt.image.BufferedImage(
width, height, java.awt.image.BufferedImage.TYPE_INT_ARGB);
bufferedImage.setRGB(0, 0, width, height, pixels, 0, width);
renderedImage = bufferedImage;
}
if (imageEncodeParam == null) {
if (codecName.equals("png")) {
imageEncodeParam =
edu.cmu.cs.stage3.image.codec.PNGEncodeParam.getDefaultEncodeParam(renderedImage);
}
}
java.io.BufferedOutputStream bufferedOutputStream;
if (outputStream instanceof java.io.BufferedOutputStream) {
bufferedOutputStream = (java.io.BufferedOutputStream) outputStream;
} else {
bufferedOutputStream = new java.io.BufferedOutputStream(outputStream);
}
edu.cmu.cs.stage3.image.codec.ImageEncoder imageEncoder =
edu.cmu.cs.stage3.image.codec.ImageCodec.createImageEncoder(
codecName, bufferedOutputStream, imageEncodeParam);
imageEncoder.encode(renderedImage);
bufferedOutputStream.flush();
}
/**
* Opens a file and displays the image. This method is used by main and open item.
*
* @param filename the file to be opened
*/
private static void openImageFile(String filename) {
// Delegate the problem of reading the filename to another method!
BufferedImage img = ImageUtilities.loadImage(filename);
if (img == null) {
JOptionPane.showMessageDialog(null, filename + " could not be opened.");
} else openImage(img, filename); // create the window with a title - see
// below
}
@Override
// to do on main thread again
protected void onPostExecute(byte[] result) {
if (result == null) {
Log.i(TAG, "ImageDownloader; image is null");
imageView.setImageResource(R.drawable.garden_lits_item_picture);
return;
}
// process message
// convert back to Image
Bitmap image = ImageUtilities.getImage(result);
// print out on ImageView
imageView.setImageBitmap(image);
}
public static boolean sendData(Context c, Notification n, String packageName) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(c);
ConnectivityManager connManager =
(ConnectivityManager) c.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mWifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
// Check Wifi state, whether notifications are enabled globally, and
// whether notifications are enabled for specific application
if (prefs.getBoolean("pref_toggle", true)
&& prefs.getBoolean(packageName, true)
&& mWifi.isConnected()) {
String ip = prefs.getString("pref_ip", "0.0.0.0:9090");
// Magically extract text from notification
ArrayList<String> notificationData = NotificationUtilities.getNotificationText(n);
// Use PackageManager to get application name and icon
final PackageManager pm = c.getPackageManager();
ApplicationInfo ai;
try {
ai = pm.getApplicationInfo(packageName, 0);
} catch (final NameNotFoundException e) {
ai = null;
}
String notificationBody = "";
String notificationHeader = "";
// Create header and body of notification
if (notificationData.size() > 0) {
notificationHeader = notificationData.get(0);
if (notificationData.size() > 1) {
notificationBody = notificationData.get(1);
}
} else {
return false;
}
for (int i = 2; i < notificationData.size(); i++) {
notificationBody += "\n" + notificationData.get(i);
}
// Append application name to body
if (pm.getApplicationLabel(ai) != null) {
if (notificationBody.isEmpty()) {
notificationBody = "via " + pm.getApplicationLabel(ai);
} else {
notificationBody += " (via " + pm.getApplicationLabel(ai) + ")";
}
}
// Setup HTTP request
MultipartEntity entity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);
// If the notification contains an icon, use it
if (n.largeIcon != null) {
entity.addPart(
"notificon",
new InputStreamBody(ImageUtilities.bitmapToInputStream(n.largeIcon), "drawable.png"));
}
// Otherwise, use the application's icon
else {
entity.addPart(
"notificon",
new InputStreamBody(
ImageUtilities.bitmapToInputStream(
ImageUtilities.drawableToBitmap(pm.getApplicationIcon(ai))),
"drawable.png"));
}
HttpPost post = new HttpPost("http://" + ip + "/notif");
post.setEntity(entity);
try {
post.addHeader(
"notifheader",
Base64.encodeToString(
notificationHeader.getBytes("UTF-8"), Base64.URL_SAFE | Base64.NO_WRAP));
post.addHeader(
"notifdescription",
Base64.encodeToString(
notificationBody.getBytes("UTF-8"), Base64.URL_SAFE | Base64.NO_WRAP));
} catch (UnsupportedEncodingException e) {
post.addHeader(
"notifheader",
Base64.encodeToString(notificationHeader.getBytes(), Base64.URL_SAFE | Base64.NO_WRAP));
post.addHeader(
"notifdescription",
Base64.encodeToString(notificationBody.getBytes(), Base64.URL_SAFE | Base64.NO_WRAP));
}
// Send HTTP request
HttpClient client = new DefaultHttpClient();
HttpResponse response;
try {
response = client.execute(post);
String html = EntityUtils.toString(response.getEntity());
if (html.contains("true")) {
return true;
}
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
return false;
}
