Example usage for android.graphics BitmapFactory decodeByteArray

Introduction

In this page you can find the example usage for android.graphics BitmapFactory decodeByteArray.

Prototype

public static Bitmap decodeByteArray(byte[] data, int offset, int length) 

Source Link

Document

Decode an immutable bitmap from the specified byte array.

Usage

From source file:com.example.android.camera.CameraActivity.java

public static void loadImage(String classes, String username) {

    FaceMatchClient.getImage("/img/" + classes + "/original/" + username + "_original.JPEG",
            new BinaryHttpResponseHandler(allowedContentTypes) {

                @Override// w w w.  j  av  a  2 s.c  o m
                public void onSuccess(byte[] fileData) {
                    Bitmap bmp = BitmapFactory.decodeByteArray(fileData, 0, fileData.length);
                    ;
                    imageView.setImageBitmap(bmp);
                }
            });
}

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From source file:com.app_software.chromisstock.ProductDetailFragment.java

private void setViewsContent() {

    if (mItem != null) {
        m_edit_name.setText(mItem.getValueString(StockProduct.NAME));
        m_edit_reference.setText(mItem.getValueString(StockProduct.REFERENCE));
        m_edit_barcode.setText(mItem.getValueString(StockProduct.CODE));
        m_edit_instock.setText(String.format("%.0f", mItem.getValueDouble(StockProduct.QTY_INSTOCK)));
        m_edit_minqty.setText(String.format("%.0f", mItem.getValueDouble(StockProduct.QTY_MIN)));
        m_edit_maxqty.setText(String.format("%.0f", mItem.getValueDouble(StockProduct.QTY_MAX)));
        m_edit_pricebuy.setText(String.format("%.2f", mItem.getValueDouble(StockProduct.PRICEBUY)));
        m_edit_pricesell.setText(String.format("%.2f", mItem.getValueDouble(StockProduct.PRICESELL)));

        DatabaseHandler.Location loc = m_db.getLocation(mItem.getValueString(StockProduct.LOCATION));
        if (loc != null) {
            m_txt_location.setText(loc.Name);
        }/*from  w w  w  .jav a2s  .  c  o  m*/

        m_LastTaxCat = mItem.getValueString(StockProduct.TAXCAT);
        m_taxSpinner.setSelection(m_taxAdaptor.getPosition((m_LastTaxCat)));

        m_LastCategory = mItem.getValueString(StockProduct.CATEGORY);
        m_categorySpinner.setSelection(m_categoryAdaptor.getPosition((m_LastCategory)));

        byte[] image = mItem.getValueByteArray(StockProduct.IMAGE);
        if (image != null) {
            Bitmap bmp = BitmapFactory.decodeByteArray(image, 0, image.length);
            m_image.setImageBitmap(bmp);
        }

        // Force entry of name field
        if (!m_nameChecked && TextUtils.isEmpty(mItem.getValueString(StockProduct.NAME))) {
            m_nameChecked = true;
            onEditItem(m_edit_name);
        }
    }

}

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From source file:com.ivanmagda.inventory.ui.ProductEditor.java

private void updateUiWithProduct(Product product) {
    mNameEditText.setText(product.getName());
    mPriceEditText.setText(String.valueOf(product.getPrice()));
    mQuantityEditText.setText(String.valueOf(product.getQuantity()));
    mSupplierEmailEditText.setText(product.getSupplier());
    mSoldQuantityTextView.setText(String.valueOf(product.getSoldQuantity()));

    byte[] bytes = mProduct.getPicture();
    if (bytes != null) {
        Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
        mProductImageView.setImageBitmap(bitmap);
    }//  w  w  w  . j  a  v  a2s.  co  m
}

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From source file:com.nttec.everychan.chans.infinity.InfinityModule.java

@Override
public CaptchaModel getNewCaptcha(String boardName, String threadNumber, ProgressListener listener,
        CancellableTask task) throws Exception {

    String url = getUsingUrl() + "settings.php?board=" + boardName;
    JSONObject json;/*from   w ww.jav a2 s  . c o m*/
    try {
        json = downloadJSONObject(url, false, listener, task);
    } catch (Exception e) {
        json = new JSONObject();
    }

    if (needTorCaptcha) {
        url = getUsingUrl() + "dnsbls_bypass.php";
        String response = HttpStreamer.getInstance().getStringFromUrl(url, HttpRequestModel.DEFAULT_GET,
                httpClient, listener, task, false);
        Matcher base64Matcher = CAPTCHA_BASE64.matcher(response);
        Matcher cookieMatcher = CAPTCHA_COOKIE.matcher(response);
        if (base64Matcher.find() && cookieMatcher.find()) {
            byte[] bitmap = Base64.decode(base64Matcher.group(1), Base64.DEFAULT);
            torCaptchaCookie = cookieMatcher.group(1);
            CaptchaModel captcha = new CaptchaModel();
            captcha.type = CaptchaModel.TYPE_NORMAL;
            captcha.bitmap = BitmapFactory.decodeByteArray(bitmap, 0, bitmap.length);
            return captcha;
        }
    }
    needNewthreadCaptcha = ((threadNumber == null && (json.getBoolean("new_thread_capt")))
            || (Boolean) json.getJSONObject("captcha").get("enabled"));
    if (needNewthreadCaptcha) {
        url = getUsingUrl()
                + "8chan-captcha/entrypoint.php?mode=get&extra=abcdefghijklmnopqrstuvwxyz&nojs=true";
        HttpRequestModel request = HttpRequestModel.builder().setGET()
                .setCustomHeaders(new Header[] { new BasicHeader(HttpHeaders.CACHE_CONTROL, "max-age=0") })
                .build();
        String response = HttpStreamer.getInstance().getStringFromUrl(url, request, httpClient, listener, task,
                false);
        Matcher base64Matcher = CAPTCHA_BASE64.matcher(response);
        Matcher captchaIdMatcher = CAPTCHA_ID.matcher(response);
        if (base64Matcher.find() && captchaIdMatcher.find()) {
            byte[] bitmap = Base64.decode(base64Matcher.group(1), Base64.DEFAULT);
            newThreadCaptchaId = captchaIdMatcher.group(1);
            CaptchaModel captcha = new CaptchaModel();
            captcha.type = CaptchaModel.TYPE_NORMAL;
            captcha.bitmap = BitmapFactory.decodeByteArray(bitmap, 0, bitmap.length);
            return captcha;
        }
    }
    return null;
}

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From source file:com.android.ex.chips.RecipientAlternatesAdapter.java

@Override
public void bindView(View view, Context context, Cursor cursor) {
    int position = cursor.getPosition();

    TextView display = (TextView) view.findViewById(android.R.id.title);
    ImageView imageView = (ImageView) view.findViewById(android.R.id.icon);
    RecipientEntry entry = getRecipientEntry(position);
    if (position == 0) {
        display.setText(cursor.getString(Queries.Query.NAME));
        display.setVisibility(View.VISIBLE);

        byte[] photoBytes = mPhotoCacheMap.get(entry.getPhotoThumbnailUri());
        if (photoBytes != null && imageView != null) {
            Bitmap photo = BitmapFactory.decodeByteArray(photoBytes, 0, photoBytes.length);
            imageView.setImageBitmap(photo);
        } else {//  w  w w.j a  va  2  s  . com
            imageView.setImageResource(R.drawable.ic_contact_picture);
            if (entry.getPhotoThumbnailUri() != null)
                fetchPhotoAsync(entry, entry.getPhotoThumbnailUri());
        }
        imageView.setVisibility(View.VISIBLE);
    } else {
        display.setVisibility(View.GONE);
        imageView.setVisibility(View.GONE);
    }
    TextView destination = (TextView) view.findViewById(android.R.id.text1);
    destination.setText(cursor.getString(Queries.Query.DESTINATION));

    TextView destinationType = (TextView) view.findViewById(android.R.id.text2);
    if (destinationType != null) {
        destinationType.setText(
                mQuery.getTypeLabel(context.getResources(), cursor.getInt(Queries.Query.DESTINATION_TYPE),
                        cursor.getString(Queries.Query.DESTINATION_LABEL)).toString().toUpperCase());
    }
}

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From source file:com.DGSD.DGUtils.ImageDownloader.ImageLoader.java

protected Bitmap downloadImage() {
    int timesTried = 1;

    while (timesTried <= numRetries) {
        try {//  ww  w  .  j  av  a2 s.c o  m
            byte[] imageData = retrieveImageData();

            if (imageData != null) {
                imageCache.put(imageUrl, imageData);
            } else {
                break;
            }

            return BitmapFactory.decodeByteArray(imageData, 0, imageData.length);

        } catch (Throwable e) {
            Log.w(LOG_TAG, "download for " + imageUrl + " failed (attempt " + timesTried + ")");
            e.printStackTrace();
            SystemClock.sleep(DEFAULT_RETRY_HANDLER_SLEEP_TIME);
            timesTried++;
        }
    }

    return null;
}

---

From source file:com.akop.bach.ImageCache.java

public Bitmap getBitmap(String imageUrl, CachePolicy cachePol) {
    if (imageUrl == null || imageUrl.length() < 1)
        return null;

    File file = getCacheFile(imageUrl, cachePol);

    // See if it's in the local cache 
    // (but only if not being forced to refresh)
    if (!cachePol.bypassCache && file.canRead()) {
        if (App.getConfig().logToConsole())
            App.logv("Cache hit: " + file.getName());

        try {/*from  w  w w .  j  a  va2 s . c  om*/
            if (!cachePol.expired(System.currentTimeMillis(), file.lastModified()))
                return BitmapFactory.decodeFile(file.getAbsolutePath());
        } catch (OutOfMemoryError e) {
            return null;
        }
    }

    // Fetch the image
    byte[] blob;
    int length;

    try {
        HttpClient client = new IgnorantHttpClient();

        HttpParams params = client.getParams();
        params.setParameter("http.useragent", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0;)");

        HttpConnectionParams.setConnectionTimeout(params, TIMEOUT_MS);
        HttpConnectionParams.setSoTimeout(params, TIMEOUT_MS);

        HttpResponse resp = client.execute(new HttpGet(imageUrl));
        HttpEntity entity = resp.getEntity();

        if (entity == null)
            return null;

        InputStream stream = entity.getContent();
        if (stream == null)
            return null;

        try {
            if ((length = (int) entity.getContentLength()) <= 0) {
                // Length is negative, perhaps content length is not set
                ByteArrayOutputStream byteStream = new ByteArrayOutputStream();

                int chunkSize = 5000;
                byte[] chunk = new byte[chunkSize];

                for (int r = 0; r >= 0; r = stream.read(chunk, 0, chunkSize))
                    byteStream.write(chunk, 0, r);

                blob = byteStream.toByteArray();
            } else {
                // We know the length
                blob = new byte[length];

                // Read the stream until nothing more to read
                for (int r = 0; r < length; r += stream.read(blob, r, length - r))
                    ;
            }
        } finally {
            stream.close();
            entity.consumeContent();
        }
    } catch (IOException e) {
        if (App.getConfig().logToConsole())
            e.printStackTrace();

        return null;
    }

    // if (file.canWrite())
    {
        FileOutputStream fos = null;

        try {
            fos = new FileOutputStream(file);

            if (cachePol.resizeWidth > 0 || cachePol.resizeHeight > 0) {
                Bitmap bmp = BitmapFactory.decodeByteArray(blob, 0, blob.length);
                float aspectRatio = (float) bmp.getWidth() / (float) bmp.getHeight();

                int newWidth = (cachePol.resizeWidth <= 0) ? (int) ((float) cachePol.resizeHeight * aspectRatio)
                        : cachePol.resizeWidth;
                int newHeight = (cachePol.resizeHeight <= 0)
                        ? (int) ((float) cachePol.resizeWidth / aspectRatio)
                        : cachePol.resizeHeight;

                Bitmap resized = Bitmap.createScaledBitmap(bmp, newWidth, newHeight, true);
                resized.compress(Bitmap.CompressFormat.PNG, 100, fos);

                return resized;
            } else {
                fos.write(blob);
            }

            if (App.getConfig().logToConsole())
                App.logv("Wrote to cache: " + file.getName());
        } catch (IOException e) {
            if (App.getConfig().logToConsole())
                e.printStackTrace();
        } finally {
            if (fos != null) {
                try {
                    fos.close();
                } catch (IOException e) {
                }
            }
        }
    }

    Bitmap bmp = null;

    try {
        bmp = BitmapFactory.decodeByteArray(blob, 0, blob.length);
    } catch (Exception e) {
        if (App.getConfig().logToConsole())
            e.printStackTrace();
    }

    return bmp;
}

---

From source file:com.carlrice.reader.fragment.EntryFragment.java

private void refreshUI(Cursor entryCursor) {
    if (entryCursor != null) {
        String feedTitle = entryCursor.isNull(mFeedNamePos) ? entryCursor.getString(mFeedUrlPos)
                : entryCursor.getString(mFeedNamePos);
        BaseActivity activity = (BaseActivity) getActivity();
        activity.setTitle(feedTitle);/*  ww w  .j  av  a2 s  .  c om*/

        byte[] iconBytes = entryCursor.getBlob(mFeedIconPos);
        Bitmap bitmap = BitmapFactory.decodeByteArray(iconBytes, 0, iconBytes.length);
        UiUtils.getFaviconPalette(bitmap, mToolbarPaletteListener);

        mFavorite = entryCursor.getInt(mIsFavoritePos) == 1;
        activity.invalidateOptionsMenu();

        // Listen the mobilizing task
        if (FetcherService.hasMobilizationTask(mEntriesIds[mCurrentPagerPos])) {
            showSwipeProgress();

            // If the service is not started, start it here to avoid an infinite loading
            if (!PrefUtils.getBoolean(PrefUtils.IS_REFRESHING, false)) {
                Application.context().startService(new Intent(Application.context(), FetcherService.class)
                        .setAction(FetcherService.ACTION_MOBILIZE_FEEDS));
            }
        } else {
            hideSwipeProgress();
        }

        // Mark the article as read
        if (entryCursor.getInt(mIsReadPos) != 1) {
            final Uri uri = ContentUris.withAppendedId(mBaseUri, mEntriesIds[mCurrentPagerPos]);
            new Thread(new Runnable() {
                @Override
                public void run() {
                    ContentResolver cr = Application.context().getContentResolver();
                    cr.update(uri, FeedData.getReadContentValues(), null, null);

                    // Update the cursor
                    Cursor updatedCursor = cr.query(uri, null, null, null, null);
                    updatedCursor.moveToFirst();
                    mEntryPagerAdapter.setUpdatedCursor(mCurrentPagerPos, updatedCursor);
                }
            }).start();
        }
    }
}

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From source file:at.flack.receiver.SmsReceiver.java

public final Bitmap fetchThumbnail(Context context, String address) {
    Integer id = fetchThumbnailId(context, address);
    if (id == null)
        return null;
    final Uri uri = ContentUris.withAppendedId(ContactsContract.Data.CONTENT_URI, id);
    final Cursor cursor = context.getContentResolver().query(uri, PHOTO_BITMAP_PROJECTION, null, null, null);

    try {//from  www  .j  a v a  2s  . c  o m
        Bitmap thumbnail = null;
        if (cursor.moveToFirst()) {
            final byte[] thumbnailBytes = cursor.getBlob(0);
            if (thumbnailBytes != null) {
                thumbnail = BitmapFactory.decodeByteArray(thumbnailBytes, 0, thumbnailBytes.length);
            }
        }
        return thumbnail;
    } finally {
        cursor.close();
    }
}

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From source file:com.s8launch.cheil.facetracker.MultiTrackerActivity.java

@Override
public void onPictureTaken(byte[] data) {
    //  try {/*w  ww.ja  v  a2s.  c o  m*/
    Bitmap cameraBitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
    Bitmap newImage = Bitmap.createBitmap(cameraBitmap.getWidth(), cameraBitmap.getHeight(),
            Bitmap.Config.ARGB_8888);

    Bitmap overlayBitmap = this.getBitmapFromView(mGraphicOverlay);

    Bitmap overlayScaledBitmap = Bitmap.createScaledBitmap(overlayBitmap, cameraBitmap.getWidth(),
            cameraBitmap.getHeight(), true);
    Canvas canvas = new Canvas(newImage);
    canvas.drawBitmap(cameraBitmap, 0, 0, null);
    canvas.drawBitmap(overlayScaledBitmap, 0, 0, null);

    File storagePath = new File(Environment.getExternalStorageDirectory().getAbsolutePath());
    storagePath.mkdirs();
    String finalName = Long.toString(System.currentTimeMillis());
    File myImage = new File(storagePath, finalName + ".jpg");

    String photoPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/" + finalName + ".jpg";

    try {
        FileOutputStream fos = new FileOutputStream(myImage);
        newImage.compress(Bitmap.CompressFormat.JPEG, 80, fos);
        fos.close();
    } catch (IOException e) {
        Toast.makeText(MultiTrackerActivity.this, "Pic not saved", Toast.LENGTH_SHORT).show();
        return;
    }
    Toast.makeText(MultiTrackerActivity.this, "Pic saved in: " + photoPath, Toast.LENGTH_SHORT).show();

    newImage.recycle();
    newImage = null;
    cameraBitmap.recycle();
    cameraBitmap = null;
}

---

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