Example usage for android.graphics Bitmap getPixels

Introduction

In this page you can find the example usage for android.graphics Bitmap getPixels.

Prototype

public void getPixels(@ColorInt int[] pixels, int offset, int stride, int x, int y, int width, int height) 

Source Link

Document

Returns in pixels[] a copy of the data in the bitmap.

Usage

From source file:com.creativeongreen.imageeffects.MainActivity.java

public static Bitmap fastblur(Bitmap bmImage, int radius) {

    // Stack Blur v1.0 from
    // http://www.quasimondo.com/StackBlurForCanvas/StackBlurDemo.html
    ///* w  ww  .  ja  v  a  2s.co  m*/
    // Java Author: Mario Klingemann <mario at quasimondo.com>
    // http://incubator.quasimondo.com
    // created Feburary 29, 2004
    // Android port : Yahel Bouaziz <yahel at kayenko.com>
    // http://www.kayenko.com
    // ported april 5th, 2012

    // This is a compromise between Gaussian Blur and Box blur
    // It creates much better looking blurs than Box Blur, but is
    // 7x faster than my Gaussian Blur implementation.
    //
    // I called it Stack Blur because this describes best how this
    // filter works internally: it creates a kind of moving stack
    // of colors whilst scanning through the image. Thereby it
    // just has to add one new block of color to the right side
    // of the stack and remove the leftmost color. The remaining
    // colors on the topmost layer of the stack are either added on
    // or reduced by one, depending on if they are on the right or
    // on the left side of the stack.
    //
    // If you are using this algorithm in your code please add
    // the following line:
    //
    // Stack Blur Algorithm by Mario Klingemann <mario@quasimondo.com>

    Bitmap bmTemp = bmImage.copy(bmImage.getConfig(), true);

    if (radius < 1) {
        return (null);
    }

    int w = bmTemp.getWidth();
    int h = bmTemp.getHeight();

    int[] pix = new int[w * h];
    bmTemp.getPixels(pix, 0, w, 0, 0, w, h);

    int wm = w - 1;
    int hm = h - 1;
    int wh = w * h;
    int div = radius + radius + 1;

    int r[] = new int[wh];
    int g[] = new int[wh];
    int b[] = new int[wh];
    int rsum, gsum, bsum, x, y, i, p, yp, yi, yw;
    int vmin[] = new int[Math.max(w, h)];

    int divsum = (div + 1) >> 1;
    divsum *= divsum;
    int dv[] = new int[256 * divsum];
    for (i = 0; i < 256 * divsum; i++) {
        dv[i] = (i / divsum);
    }

    yw = yi = 0;

    int[][] stack = new int[div][3];
    int stackpointer;
    int stackstart;
    int[] sir;
    int rbs;
    int r1 = radius + 1;
    int routsum, goutsum, boutsum;
    int rinsum, ginsum, binsum;

    for (y = 0; y < h; y++) {
        rinsum = ginsum = binsum = routsum = goutsum = boutsum = rsum = gsum = bsum = 0;
        for (i = -radius; i <= radius; i++) {
            p = pix[yi + Math.min(wm, Math.max(i, 0))];
            sir = stack[i + radius];
            sir[0] = (p & 0xff0000) >> 16;
            sir[1] = (p & 0x00ff00) >> 8;
            sir[2] = (p & 0x0000ff);
            rbs = r1 - Math.abs(i);
            rsum += sir[0] * rbs;
            gsum += sir[1] * rbs;
            bsum += sir[2] * rbs;
            if (i > 0) {
                rinsum += sir[0];
                ginsum += sir[1];
                binsum += sir[2];
            } else {
                routsum += sir[0];
                goutsum += sir[1];
                boutsum += sir[2];
            }
        }
        stackpointer = radius;

        for (x = 0; x < w; x++) {

            r[yi] = dv[rsum];
            g[yi] = dv[gsum];
            b[yi] = dv[bsum];

            rsum -= routsum;
            gsum -= goutsum;
            bsum -= boutsum;

            stackstart = stackpointer - radius + div;
            sir = stack[stackstart % div];

            routsum -= sir[0];
            goutsum -= sir[1];
            boutsum -= sir[2];

            if (y == 0) {
                vmin[x] = Math.min(x + radius + 1, wm);
            }
            p = pix[yw + vmin[x]];

            sir[0] = (p & 0xff0000) >> 16;
            sir[1] = (p & 0x00ff00) >> 8;
            sir[2] = (p & 0x0000ff);

            rinsum += sir[0];
            ginsum += sir[1];
            binsum += sir[2];

            rsum += rinsum;
            gsum += ginsum;
            bsum += binsum;

            stackpointer = (stackpointer + 1) % div;
            sir = stack[(stackpointer) % div];

            routsum += sir[0];
            goutsum += sir[1];
            boutsum += sir[2];

            rinsum -= sir[0];
            ginsum -= sir[1];
            binsum -= sir[2];

            yi++;
        }
        yw += w;
    }

    for (x = 0; x < w; x++) {
        rinsum = ginsum = binsum = routsum = goutsum = boutsum = rsum = gsum = bsum = 0;
        yp = -radius * w;
        for (i = -radius; i <= radius; i++) {
            yi = Math.max(0, yp) + x;

            sir = stack[i + radius];

            sir[0] = r[yi];
            sir[1] = g[yi];
            sir[2] = b[yi];

            rbs = r1 - Math.abs(i);

            rsum += r[yi] * rbs;
            gsum += g[yi] * rbs;
            bsum += b[yi] * rbs;

            if (i > 0) {
                rinsum += sir[0];
                ginsum += sir[1];
                binsum += sir[2];
            } else {
                routsum += sir[0];
                goutsum += sir[1];
                boutsum += sir[2];
            }

            if (i < hm) {
                yp += w;
            }
        }
        yi = x;
        stackpointer = radius;
        for (y = 0; y < h; y++) {
            // Preserve alpha channel: ( 0xff000000 & pix[yi] )
            pix[yi] = (0xff000000 & pix[yi]) | (dv[rsum] << 16) | (dv[gsum] << 8) | dv[bsum];

            rsum -= routsum;
            gsum -= goutsum;
            bsum -= boutsum;

            stackstart = stackpointer - radius + div;
            sir = stack[stackstart % div];

            routsum -= sir[0];
            goutsum -= sir[1];
            boutsum -= sir[2];

            if (x == 0) {
                vmin[y] = Math.min(y + r1, hm) * w;
            }
            p = x + vmin[y];

            sir[0] = r[p];
            sir[1] = g[p];
            sir[2] = b[p];

            rinsum += sir[0];
            ginsum += sir[1];
            binsum += sir[2];

            rsum += rinsum;
            gsum += ginsum;
            bsum += binsum;

            stackpointer = (stackpointer + 1) % div;
            sir = stack[stackpointer];

            routsum += sir[0];
            goutsum += sir[1];
            boutsum += sir[2];

            rinsum -= sir[0];
            ginsum -= sir[1];
            binsum -= sir[2];

            yi += w;
        }
    }

    bmTemp.setPixels(pix, 0, w, 0, 0, w, h);

    return bmTemp;
}

---

From source file:com.yk.notification.util.BitmapUtil.java

/**
 * ??//  w  ww  . j a  v  a  2 s .  c  o m
 * 
 * @param img
 *            ?Bitmap
 * @return ??
 */
public static Bitmap convertGreyImg(Bitmap img) {
    int width = img.getWidth(); // ??
    int height = img.getHeight(); // ??

    int[] pixels = new int[width * height]; // ???

    img.getPixels(pixels, 0, width, 0, 0, width, height);
    int alpha = 0xFF << 24;
    for (int i = 0; i < height; i++) {
        for (int j = 0; j < width; j++) {
            int grey = pixels[width * i + j];

            int red = ((grey & 0x00FF0000) >> 16);
            int green = ((grey & 0x0000FF00) >> 8);
            int blue = (grey & 0x000000FF);

            grey = (int) (red * 0.3 + green * 0.59 + blue * 0.11);
            grey = alpha | (grey << 16) | (grey << 8) | grey;
            pixels[width * i + j] = grey;
        }
    }
    Bitmap result = Bitmap.createBitmap(width, height, Config.RGB_565);
    result.setPixels(pixels, 0, width, 0, 0, width, height);
    return result;
}

---

From source file:Main.java

public static void blur(Bitmap bitmap, int radius) {

    // Stack Blur v1.0 from
    // http://www.quasimondo.com/StackBlurForCanvas/StackBlurDemo.html
    ////from  ww w . j  ava 2s.c  om
    // Java Author: Mario Klingemann <mario at quasimondo.com>
    // http://incubator.quasimondo.com
    // created Feburary 29, 2004
    // Android port : Yahel Bouaziz <yahel at kayenko.com>
    // http://www.kayenko.com
    // ported april 5th, 2012

    // This is a compromise between Gaussian Blur and Box blur
    // It creates much better looking blurs than Box Blur, but is
    // 7x faster than my Gaussian Blur implementation.
    //
    // I called it Stack Blur because this describes best how this
    // filter works internally: it creates a kind of moving stack
    // of colors whilst scanning through the image. Thereby it
    // just has to add one new block of color to the right side
    // of the stack and remove the leftmost color. The remaining
    // colors on the topmost layer of the stack are either added on
    // or reduced by one, depending on if they are on the right or
    // on the left side of the stack.
    //
    // If you are using this algorithm in your code please add
    // the following line:
    //
    // Stack Blur Algorithm by Mario Klingemann <mario@quasimondo.com>

    //        Bitmap bitmap = sentBitmap.copy(sentBitmap.getConfig(), true);

    if (radius < 1) {
        return;
    }

    int w = bitmap.getWidth();
    int h = bitmap.getHeight();

    int[] pix = new int[w * h];
    Log.d(TAG, w + " " + h + " " + pix.length);
    bitmap.getPixels(pix, 0, w, 0, 0, w, h);

    int wm = w - 1;
    int hm = h - 1;
    int wh = w * h;
    int div = radius + radius + 1;

    int r[] = new int[wh];
    int g[] = new int[wh];
    int b[] = new int[wh];
    int rsum, gsum, bsum, x, y, i, p, yp, yi, yw;
    int vmin[] = new int[Math.max(w, h)];

    int divsum = (div + 1) >> 1;
    divsum *= divsum;
    int dv[] = new int[256 * divsum];
    for (i = 0; i < 256 * divsum; i++) {
        dv[i] = (i / divsum);
    }

    yw = yi = 0;

    int[][] stack = new int[div][3];
    int stackpointer;
    int stackstart;
    int[] sir;
    int rbs;
    int r1 = radius + 1;
    int routsum, goutsum, boutsum;
    int rinsum, ginsum, binsum;

    for (y = 0; y < h; y++) {
        rinsum = ginsum = binsum = routsum = goutsum = boutsum = rsum = gsum = bsum = 0;
        for (i = -radius; i <= radius; i++) {
            p = pix[yi + Math.min(wm, Math.max(i, 0))];
            sir = stack[i + radius];
            sir[0] = (p & 0xff0000) >> 16;
            sir[1] = (p & 0x00ff00) >> 8;
            sir[2] = (p & 0x0000ff);
            rbs = r1 - Math.abs(i);
            rsum += sir[0] * rbs;
            gsum += sir[1] * rbs;
            bsum += sir[2] * rbs;
            if (i > 0) {
                rinsum += sir[0];
                ginsum += sir[1];
                binsum += sir[2];
            } else {
                routsum += sir[0];
                goutsum += sir[1];
                boutsum += sir[2];
            }
        }
        stackpointer = radius;

        for (x = 0; x < w; x++) {

            r[yi] = dv[rsum];
            g[yi] = dv[gsum];
            b[yi] = dv[bsum];

            rsum -= routsum;
            gsum -= goutsum;
            bsum -= boutsum;

            stackstart = stackpointer - radius + div;
            sir = stack[stackstart % div];

            routsum -= sir[0];
            goutsum -= sir[1];
            boutsum -= sir[2];

            if (y == 0) {
                vmin[x] = Math.min(x + radius + 1, wm);
            }
            p = pix[yw + vmin[x]];

            sir[0] = (p & 0xff0000) >> 16;
            sir[1] = (p & 0x00ff00) >> 8;
            sir[2] = (p & 0x0000ff);

            rinsum += sir[0];
            ginsum += sir[1];
            binsum += sir[2];

            rsum += rinsum;
            gsum += ginsum;
            bsum += binsum;

            stackpointer = (stackpointer + 1) % div;
            sir = stack[(stackpointer) % div];

            routsum += sir[0];
            goutsum += sir[1];
            boutsum += sir[2];

            rinsum -= sir[0];
            ginsum -= sir[1];
            binsum -= sir[2];

            yi++;
        }
        yw += w;
    }
    for (x = 0; x < w; x++) {
        rinsum = ginsum = binsum = routsum = goutsum = boutsum = rsum = gsum = bsum = 0;
        yp = -radius * w;
        for (i = -radius; i <= radius; i++) {
            yi = Math.max(0, yp) + x;

            sir = stack[i + radius];

            sir[0] = r[yi];
            sir[1] = g[yi];
            sir[2] = b[yi];

            rbs = r1 - Math.abs(i);

            rsum += r[yi] * rbs;
            gsum += g[yi] * rbs;
            bsum += b[yi] * rbs;

            if (i > 0) {
                rinsum += sir[0];
                ginsum += sir[1];
                binsum += sir[2];
            } else {
                routsum += sir[0];
                goutsum += sir[1];
                boutsum += sir[2];
            }

            if (i < hm) {
                yp += w;
            }
        }
        yi = x;
        stackpointer = radius;
        for (y = 0; y < h; y++) {
            pix[yi] = 0xff000000 | (dv[rsum] << 16) | (dv[gsum] << 8) | dv[bsum];

            rsum -= routsum;
            gsum -= goutsum;
            bsum -= boutsum;

            stackstart = stackpointer - radius + div;
            sir = stack[stackstart % div];

            routsum -= sir[0];
            goutsum -= sir[1];
            boutsum -= sir[2];

            if (x == 0) {
                vmin[y] = Math.min(y + r1, hm) * w;
            }
            p = x + vmin[y];

            sir[0] = r[p];
            sir[1] = g[p];
            sir[2] = b[p];

            rinsum += sir[0];
            ginsum += sir[1];
            binsum += sir[2];

            rsum += rinsum;
            gsum += ginsum;
            bsum += binsum;

            stackpointer = (stackpointer + 1) % div;
            sir = stack[stackpointer];

            routsum += sir[0];
            goutsum += sir[1];
            boutsum += sir[2];

            rinsum -= sir[0];
            ginsum -= sir[1];
            binsum -= sir[2];

            yi += w;
        }
    }

    Log.d(TAG, w + " " + h + " " + pix.length);
    bitmap.setPixels(pix, 0, w, 0, 0, w, h);
}

---

From source file:com.adamas.client.android.MainActivity.java

protected Result decode(Uri uri) {
    try {//  w w w  .  ja v a  2  s.c om
        InputStream inputStream = getContentResolver().openInputStream(uri);
        Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
        if (bitmap == null) {
            return null;
        }
        int width = bitmap.getWidth(), height = bitmap.getHeight();
        int[] pixels = new int[width * height];
        bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
        bitmap.recycle();
        bitmap = null;
        RGBLuminanceSource source = new RGBLuminanceSource(width, height, pixels);
        BinaryBitmap bBitmap = new BinaryBitmap(new HybridBinarizer(source));
        MultiFormatReader reader = new MultiFormatReader();
        try {
            com.google.zxing.Result result = reader.decode(bBitmap);
            return result;
        } catch (Exception e) {
            return null;
        }
    } catch (FileNotFoundException e) {
        return null;
    }
}

---

From source file:com.yk.notification.util.BitmapUtil.java

/**
 * ?//  ww  w . ja v  a  2s . c o m
 * 
 * @param bitmap
 *            
 * @return ??
 */
public static Bitmap nostalgic(Bitmap bitmap) {
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    Bitmap newBitmap = Bitmap.createBitmap(width, height, Config.RGB_565);
    int pixColor = 0;
    int pixR = 0;
    int pixG = 0;
    int pixB = 0;
    int newR = 0;
    int newG = 0;
    int newB = 0;
    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
    for (int i = 0; i < height; i++) {
        for (int k = 0; k < width; k++) {
            pixColor = pixels[width * i + k];
            pixR = Color.red(pixColor);
            pixG = Color.green(pixColor);
            pixB = Color.blue(pixColor);
            newR = (int) (0.393 * pixR + 0.769 * pixG + 0.189 * pixB);
            newG = (int) (0.349 * pixR + 0.686 * pixG + 0.168 * pixB);
            newB = (int) (0.272 * pixR + 0.534 * pixG + 0.131 * pixB);
            int newColor = Color.argb(255, newR > 255 ? 255 : newR, newG > 255 ? 255 : newG,
                    newB > 255 ? 255 : newB);
            pixels[width * i + k] = newColor;
        }
    }
    newBitmap.setPixels(pixels, 0, width, 0, 0, width, height);
    return newBitmap;
}

---

From source file:com.yk.notification.util.BitmapUtil.java

/**
 * ?/*from   www. j av  a  2 s.c  om*/
 * 
 * @param bitmap
 *            
 * @return ??
 */
public static Bitmap emboss(Bitmap bitmap) {
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    Bitmap newBitmap = Bitmap.createBitmap(width, height, Config.RGB_565);

    int pixR = 0;
    int pixG = 0;
    int pixB = 0;

    int pixColor = 0;

    int newR = 0;
    int newG = 0;
    int newB = 0;

    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
    int pos = 0;
    for (int i = 1, length = height - 1; i < length; i++) {
        for (int k = 1, len = width - 1; k < len; k++) {
            pos = i * width + k;
            pixColor = pixels[pos];

            pixR = Color.red(pixColor);
            pixG = Color.green(pixColor);
            pixB = Color.blue(pixColor);

            pixColor = pixels[pos + 1];
            newR = Color.red(pixColor) - pixR + 127;
            newG = Color.green(pixColor) - pixG + 127;
            newB = Color.blue(pixColor) - pixB + 127;

            newR = Math.min(255, Math.max(0, newR));
            newG = Math.min(255, Math.max(0, newG));
            newB = Math.min(255, Math.max(0, newB));

            pixels[pos] = Color.argb(255, newR, newG, newB);
        }
    }

    newBitmap.setPixels(pixels, 0, width, 0, 0, width, height);
    return newBitmap;
}

---

From source file:com.yk.notification.util.BitmapUtil.java

/**
 * ?/*from  w w  w.j  a va2 s .co m*/
 * 
 * @param bitmap
 *            
 * @return ??
 */
public static Bitmap film(Bitmap bitmap) {
    // RGBA
    final int MAX_VALUE = 255;
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    Bitmap newBitmap = Bitmap.createBitmap(width, height, Config.RGB_565);

    int pixR = 0;
    int pixG = 0;
    int pixB = 0;

    int pixColor = 0;

    int newR = 0;
    int newG = 0;
    int newB = 0;

    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
    int pos = 0;
    for (int i = 1, length = height - 1; i < length; i++) {
        for (int k = 1, len = width - 1; k < len; k++) {
            pos = i * width + k;
            pixColor = pixels[pos];

            pixR = Color.red(pixColor);
            pixG = Color.green(pixColor);
            pixB = Color.blue(pixColor);

            newR = MAX_VALUE - pixR;
            newG = MAX_VALUE - pixG;
            newB = MAX_VALUE - pixB;

            newR = Math.min(MAX_VALUE, Math.max(0, newR));
            newG = Math.min(MAX_VALUE, Math.max(0, newG));
            newB = Math.min(MAX_VALUE, Math.max(0, newB));

            pixels[pos] = Color.argb(MAX_VALUE, newR, newG, newB);
        }
    }

    newBitmap.setPixels(pixels, 0, width, 0, 0, width, height);
    return newBitmap;
}

---

From source file:onion.chat.MainActivity.java

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (resultCode != RESULT_OK)
        return;//from ww  w .  ja v  a2 s.  c o  m
    if (requestCode == REQUEST_QR) {
        Bitmap bitmap = (Bitmap) data.getExtras().get("data");
        int width = bitmap.getWidth(), height = bitmap.getHeight();
        int[] pixels = new int[width * height];
        bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
        bitmap.recycle();
        RGBLuminanceSource source = new RGBLuminanceSource(width, height, pixels);
        BinaryBitmap bBitmap = new BinaryBitmap(new HybridBinarizer(source));
        MultiFormatReader reader = new MultiFormatReader();
        try {
            Result result = reader.decode(bBitmap);
            String str = result.getText();
            Log.i("ID", str);

            String[] tokens = str.split(" ", 3);

            if (tokens.length < 2 || !tokens[0].equals("Its Ur's")) {
                snack(getString(R.string.qr_invalid));
                return;
            }

            String id = tokens[1].toLowerCase();

            if (id.length() != 16) {
                snack(getString(R.string.qr_invalid));
                return;
            }

            if (db.hasContact(id)) {
                snack(getString(R.string.contact_already_added));
                return;
            }

            String name = "";
            if (tokens.length > 2) {
                name = tokens[2];
            }

            addContact(id, name);

            return;

        } catch (Exception ex) {
            snack(getString(R.string.qr_invalid));
            ex.printStackTrace();
        }
    } else if (requestCode == VOICE_RECOGNITION_REQUEST_CODE) {
        if (resultCode == RESULT_OK) {
            ArrayList<String> textMatchList = data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
            String[] textTyped = new String[textMatchList.size()];
            String typeText = "";
            for (int i = 0; i < textMatchList.size(); i++) {
                textTyped[i] = textMatchList.get(i);
                typeText += textTyped[i];
            }
            if (!textMatchList.isEmpty()) {

                if (textMatchList.get(0).contains("open") || textMatchList.get(0).contains("OPEN")) {
                    String contName = "";
                    if (typeText.contains("open chat")) {
                        if (textMatchList.size() >= 2) {
                            contName = textMatchList.get(2);
                        }
                        if (contName != "") {
                            startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("chat:" + contName),
                                    getApplicationContext(), ChatActivity.class));
                        }
                    }
                    listen();
                } else if (textMatchList.get(0).contains("password")
                        || textMatchList.get(0).contains("PASSWORD")) {
                    String password = "password";

                    if (textMatchList.size() >= 2) {

                        password = textMatchList.get(0).replaceFirst("password ", "");

                    } else if (textMatchList.size() >= 1) {

                        password = textMatchList.get(0).replaceFirst("password ", "");

                    }
                    db.setPassword(password);
                    update();
                    String toSpeak = "password changed successfully to " + password;
                    Toast.makeText(getApplicationContext(), toSpeak, Toast.LENGTH_SHORT).show();
                    listen();

                } else if (textMatchList.get(0).contains("change") || textMatchList.get(0).contains("CHANGE")) {
                    String name = "";
                    if (textMatchList.size() >= 2) {
                        name = textMatchList.get(2);
                    }
                    db.setName(name);
                    update();
                    snack(getString(R.string.snack_alias_changed));
                    String toSpeak = "Alias changed to " + name;
                    Toast.makeText(getApplicationContext(), toSpeak, Toast.LENGTH_SHORT).show();
                    t1.speak(toSpeak, TextToSpeech.QUEUE_FLUSH, null);
                    listen();
                } else if (textMatchList.get(0).contains("tell") || textMatchList.get(0).contains("tell")) {
                    String id1 = "";
                    id1 = (tor.getID());
                    Toast.makeText(getApplicationContext(), id1, Toast.LENGTH_SHORT).show();
                    //t1.speak(id1, TextToSpeech.QUEUE_FLUSH, null);
                    listen();
                } else if (textMatchList.get(0).contains("enter") || textMatchList.get(0).contains("ENTER")) {
                    String id1 = "Yet to come";
                    Toast.makeText(getApplicationContext(), id1, Toast.LENGTH_SHORT).show();
                    //t1.speak(id1, TextToSpeech.QUEUE_FLUSH, null);
                    listen();
                } else if (textMatchList.get(0).contains("HELP") || textMatchList.get(0).contains("help")) {
                    String toSpeak = "Voice Commands that can be used are 1 Open chat with contact name 2 change with alias name 3 tell";
                    Toast.makeText(getApplicationContext(), toSpeak, Toast.LENGTH_SHORT).show();
                    t1.speak(toSpeak, TextToSpeech.QUEUE_FLUSH, null);
                    listen();
                }

                else if (textMatchList.get(0).contains("close") || textMatchList.get(0).contains("CLOSE")) {
                    String toSpeak = "Closing Voice command";
                    Toast.makeText(getApplicationContext(), toSpeak, Toast.LENGTH_SHORT).show();
                    t1.speak(toSpeak, TextToSpeech.QUEUE_FLUSH, null);
                }

                else {
                    // poString
                    String toSpeak = "I Can't Understand";
                    Toast.makeText(getApplicationContext(), toSpeak, Toast.LENGTH_SHORT).show();
                    // t1.speak(toSpeak, TextToSpeech.QUEUE_FLUSH, null);
                    listen();
                }

            }
            //Result code for various error.
        } else if (resultCode == RecognizerIntent.RESULT_AUDIO_ERROR) {

            String toSpeak = "Audio Error";
            Toast.makeText(getApplicationContext(), toSpeak, Toast.LENGTH_SHORT).show();
            t1.speak(toSpeak, TextToSpeech.QUEUE_FLUSH, null);
        } else if (resultCode == RecognizerIntent.RESULT_CLIENT_ERROR) {

            String toSpeak = "Client Error";
            Toast.makeText(getApplicationContext(), toSpeak, Toast.LENGTH_SHORT).show();
            t1.speak(toSpeak, TextToSpeech.QUEUE_FLUSH, null);
        } else if (resultCode == RecognizerIntent.RESULT_NETWORK_ERROR) {

            String toSpeak = "Network Error";
            Toast.makeText(getApplicationContext(), toSpeak, Toast.LENGTH_SHORT).show();
            t1.speak(toSpeak, TextToSpeech.QUEUE_FLUSH, null);
        } else if (resultCode == RecognizerIntent.RESULT_NO_MATCH) {

            String toSpeak = "No Match";
            Toast.makeText(getApplicationContext(), toSpeak, Toast.LENGTH_SHORT).show();
            t1.speak(toSpeak, TextToSpeech.QUEUE_FLUSH, null);
        } else if (resultCode == RecognizerIntent.RESULT_SERVER_ERROR) {

            String toSpeak = "Server Error";
            Toast.makeText(getApplicationContext(), toSpeak, Toast.LENGTH_SHORT).show();
            t1.speak(toSpeak, TextToSpeech.QUEUE_FLUSH, null);
        }

    }

}

---

From source file:com.yk.notification.util.BitmapUtil.java

/**
 * ?//from   w  ww  . j  a  va 2 s  .c  om
 * 
 * @param bitmap
 *            
 * @param centerX
 *            ?X?
 * @param centerY
 *            ?Y?
 * @return ??
 */
public static Bitmap sunshine(Bitmap bitmap, int centerX, int centerY) {
    final int width = bitmap.getWidth();
    final int height = bitmap.getHeight();
    Bitmap newBitmap = Bitmap.createBitmap(width, height, Config.RGB_565);

    int pixR = 0;
    int pixG = 0;
    int pixB = 0;

    int pixColor = 0;

    int newR = 0;
    int newG = 0;
    int newB = 0;
    int radius = Math.min(centerX, centerY);

    final float strength = 150F; //  100~150
    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
    int pos = 0;
    for (int i = 1, length = height - 1; i < length; i++) {
        for (int k = 1, len = width - 1; k < len; k++) {
            pos = i * width + k;
            pixColor = pixels[pos];

            pixR = Color.red(pixColor);
            pixG = Color.green(pixColor);
            pixB = Color.blue(pixColor);

            newR = pixR;
            newG = pixG;
            newB = pixB;

            // ????
            int distance = (int) (Math.pow((centerY - i), 2) + Math.pow(centerX - k, 2));
            if (distance < radius * radius) {
                // ??
                int result = (int) (strength * (1.0 - Math.sqrt(distance) / radius));
                newR = pixR + result;
                newG = pixG + result;
                newB = pixB + result;
            }

            newR = Math.min(255, Math.max(0, newR));
            newG = Math.min(255, Math.max(0, newG));
            newB = Math.min(255, Math.max(0, newB));

            pixels[pos] = Color.argb(255, newR, newG, newB);
        }
    }

    newBitmap.setPixels(pixels, 0, width, 0, 0, width, height);
    return newBitmap;
}

---

From source file:com.codegarden.nativenavigation.JuceActivity.java

public final int[] renderGlyph(char glyph, Paint paint, android.graphics.Matrix matrix, Rect bounds) {
    Path p = new Path();
    paint.getTextPath(String.valueOf(glyph), 0, 1, 0.0f, 0.0f, p);

    RectF boundsF = new RectF();
    p.computeBounds(boundsF, true);/*from w  w w  .j  a  v a  2 s  .  c  om*/
    matrix.mapRect(boundsF);

    boundsF.roundOut(bounds);
    bounds.left--;
    bounds.right++;

    final int w = bounds.width();
    final int h = Math.max(1, bounds.height());

    Bitmap bm = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);

    Canvas c = new Canvas(bm);
    matrix.postTranslate(-bounds.left, -bounds.top);
    c.setMatrix(matrix);
    c.drawPath(p, paint);

    final int sizeNeeded = w * h;
    if (cachedRenderArray.length < sizeNeeded)
        cachedRenderArray = new int[sizeNeeded];

    bm.getPixels(cachedRenderArray, 0, w, 0, 0, w, h);
    bm.recycle();
    return cachedRenderArray;
}

---

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