コード例 #1
0
  public Bitmap decodeThumbFile(String path) {
    Bitmap bmp = null;
    Log.v("File Path", path);
    File f = new File(path);
    try {
      // Decode image size
      BitmapFactory.Options options = new BitmapFactory.Options();
      options.inTempStorage = new byte[16 * 1024];
      options.inJustDecodeBounds = true;
      BitmapFactory.decodeStream(new FileInputStream(f), null, options);
      int IMAGE_MAX_SIZE = 640;
      int scale = 1;
      if (options.outHeight > IMAGE_MAX_SIZE || options.outWidth > IMAGE_MAX_SIZE) {
        scale =
            (int)
                Math.pow(
                    2,
                    (int)
                        Math.round(
                            Math.log(
                                    IMAGE_MAX_SIZE
                                        / (double) Math.max(options.outHeight, options.outWidth))
                                / Math.log(0.5)));
      }
      // Decode with inSampleSize
      BitmapFactory.Options o2 = new BitmapFactory.Options();
      o2.inSampleSize = scale;
      o2.inPurgeable = true;
      o2.outHeight = 480;
      o2.outWidth = 640;

      Bitmap temp = BitmapFactory.decodeStream(new FileInputStream(f), null, o2);
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      temp.compress(
          Bitmap.CompressFormat.PNG,
          (int) (100 * ImageFileManipulation.IAMGE_COMPRESSION_RATIO),
          baos);
      temp.recycle();
      temp = null;
      options = new BitmapFactory.Options();
      options.inDither = true;
      options.inPurgeable = true;
      options.inInputShareable = true;
      options.inSampleSize = scale;
      options.inTempStorage = new byte[32 * 1024];
      bmp = BitmapFactory.decodeByteArray(baos.toByteArray(), 0, baos.size(), options);
    } catch (Exception e) {
      e.printStackTrace();
    }
    return bmp;
  }
コード例 #2
0
ファイル: GPUImage.java プロジェクト: qtstsq55/Perspective
    private Bitmap loadResizedImage() {
      BitmapFactory.Options options = new BitmapFactory.Options();
      options.inJustDecodeBounds = true;
      decode(options);
      int scale = 1;
      while (checkSize(
          options.outWidth / scale > mOutputWidth, options.outHeight / scale > mOutputHeight)) {
        scale++;
      }

      scale--;
      if (scale < 1) {
        scale = 1;
      }
      options = new BitmapFactory.Options();
      options.inSampleSize = scale;
      options.inPreferredConfig = Bitmap.Config.RGB_565;
      options.inPurgeable = true;
      options.inTempStorage = new byte[32 * 1024];
      Bitmap bitmap = decode(options);
      if (bitmap == null) {
        return null;
      }
      bitmap = rotateImage(bitmap);
      bitmap = scaleBitmap(bitmap);
      return bitmap;
    }
コード例 #3
0
 private final Bitmap compress(String uri, int reqWidth, int reqHeight) {
   Bitmap bitmap = null;
   try {
     BitmapFactory.Options opts = new BitmapFactory.Options();
     opts.inJustDecodeBounds = true;
     BitmapFactory.decodeFile(uri, opts);
     int height = opts.outHeight;
     int width = opts.outWidth;
     int inSampleSize = 1;
     if (width > height && width > reqWidth) {
       inSampleSize = Math.round((float) width / (float) reqWidth);
     } else if (height > width && height > reqHeight) {
       inSampleSize = Math.round((float) height / (float) reqHeight);
     }
     if (inSampleSize <= 1) inSampleSize = 1;
     opts.inSampleSize = inSampleSize;
     opts.inJustDecodeBounds = false;
     opts.inPreferredConfig = Config.RGB_565;
     opts.inPurgeable = true;
     opts.inInputShareable = true;
     opts.inTargetDensity = getResources().getDisplayMetrics().densityDpi;
     opts.inScaled = true;
     opts.inTempStorage = new byte[16 * 1024];
     bitmap =
         BitmapFactory.decodeStream(new BufferedInputStream(new FileInputStream(uri)), null, opts);
   } catch (FileNotFoundException e) {
     e.printStackTrace();
   } catch (OutOfMemoryError e) {
     e.printStackTrace();
   }
   return bitmap;
 }
コード例 #4
0
  private CloseableReference<Bitmap> decodeStaticImageFromStream(
      InputStream inputStream, BitmapFactory.Options options) {
    Preconditions.checkNotNull(inputStream);
    int sizeInBytes =
        BitmapUtil.getSizeInByteForBitmap(
            options.outWidth, options.outHeight, options.inPreferredConfig);
    final Bitmap bitmapToReuse = mBitmapPool.get(sizeInBytes);
    if (bitmapToReuse == null) {
      throw new NullPointerException("BitmapPool.get returned null");
    }
    options.inBitmap = bitmapToReuse;

    Bitmap decodedBitmap;
    ByteBuffer byteBuffer = mDecodeBuffers.acquire();
    if (byteBuffer == null) {
      byteBuffer = ByteBuffer.allocate(DECODE_BUFFER_SIZE);
    }
    try {
      options.inTempStorage = byteBuffer.array();
      decodedBitmap = BitmapFactory.decodeStream(inputStream, null, options);
    } catch (RuntimeException re) {
      mBitmapPool.release(bitmapToReuse);
      throw re;
    } finally {
      mDecodeBuffers.release(byteBuffer);
    }

    if (bitmapToReuse != decodedBitmap) {
      mBitmapPool.release(bitmapToReuse);
      decodedBitmap.recycle();
      throw new IllegalStateException();
    }

    return CloseableReference.of(decodedBitmap, mBitmapPool);
  }
コード例 #5
0
 private void saveImage(byte[] data) {
   try {
     BitmapFactory.Options opts = new BitmapFactory.Options();
     opts.inJustDecodeBounds = true;
     BitmapFactory.decodeByteArray(data, 0, data.length, opts);
     DisplayMetrics dm = new DisplayMetrics();
     getWindowManager().getDefaultDisplay().getMetrics(dm);
     opts.inSampleSize = calculateInSampleSize(opts, dm.heightPixels, dm.widthPixels);
     opts.inPurgeable = true;
     opts.inInputShareable = true;
     opts.inTempStorage = new byte[64 * 1024];
     opts.inJustDecodeBounds = false;
     Bitmap bm = BitmapFactory.decodeByteArray(data, 0, data.length, opts);
     if (bm != null) {
       bm = Util.rotate(bm, getRotate());
       File file = new File(filePath);
       BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));
       bm.compress(Bitmap.CompressFormat.JPEG, 100, bos);
       bos.flush();
       bos.close();
     }
   } catch (Exception e) {
     e.printStackTrace();
   }
 }
コード例 #6
0
ファイル: Image.java プロジェクト: solihinID/maps-lib-nutiteq
 private static BitmapFactory.Options getOptions() {
   // Android specific options
   final BitmapFactory.Options options = new BitmapFactory.Options();
   options.inDither = true;
   options.inPurgeable = true;
   options.inTempStorage = mTempStorage;
   // Probably not used as ARGB_8888 has already been set
   options.inPreferredConfig = Config.RGB_565;
   return options;
 }
コード例 #7
0
ファイル: BitmapUtils.java プロジェクト: huxin-89/AllInOne
 /**
  * Return bitmap through by resources.
  *
  * @param res
  * @param is
  * @param width
  * @param height
  * @return bitmap
  */
 public static Bitmap getBitmap(InputStream is, int width, int height) {
   BitmapFactory.Options options = new BitmapFactory.Options();
   options.inTempStorage = new byte[TEMP_STORAGE_SIZE];
   options.inPreferredConfig = Bitmap.Config.RGB_565;
   options.inPurgeable = true;
   options.inInputShareable = true;
   options.inSampleSize = calculateInSampleSize(options, width, height);
   options.inJustDecodeBounds = false;
   return BitmapFactory.decodeStream(is, null, options);
 }
コード例 #8
0
ファイル: Jpeg.java プロジェクト: nagyistoce/F5Android
  public Jpeg(Activity a, String in_file_name, int quality, String out_file_name) {
    if (!root_dir.exists()) root_dir.mkdir();

    this.a = a;
    String string = new String();
    inFile = new File(in_file_name);

    if (in_file_name.endsWith(".jpg")
        && !in_file_name.endsWith(".tif")
        && !in_file_name.endsWith(".gif")) {
      StandardUsage();
    }

    if (out_file_name == null) {
      string = inFile.getName().substring(0, inFile.getName().lastIndexOf(".")) + ".jpg";
    } else {
      string = out_file_name;
      if (string.endsWith(".tif") || string.endsWith(".gif")) {
        string = string.substring(0, string.lastIndexOf("."));
      }

      if (!string.endsWith(".jpg")) {
        string = string.concat(".jpg");
      }
    }

    outFile = new File(root_dir, string);

    if (inFile.exists()) {
      try {
        dataOut = new FileOutputStream(outFile);
      } catch (final IOException e) {
        Log.e(LOG, e.toString());
        e.printStackTrace();
      }
      Quality = quality;

      opts = new BitmapFactory.Options();
      opts.inDither = false;
      opts.inPurgeable = true;
      opts.inInputShareable = true;
      opts.inTempStorage = new byte[32 * 1024];

      // image = BitmapFactory.decodeFile(in_file_name, opts);
      image = BitmapFactory.decodeFile(in_file_name);
      jpg = new JpegEncoder(image, Quality, dataOut, "");

    } else {
      // TODO: could not find the in file-- throw error
      Log.e(LOG, "could not find the inFile? (" + inFile.getAbsolutePath() + ")");
      return;
    }
  }
コード例 #9
0
ファイル: BitmapUtils.java プロジェクト: huxin-89/AllInOne
 /**
  * 通过简单处理后获取res中的bitmap对象
  *
  * @param paramResources
  * @param res
  * @param width 长度
  * @param height 高度
  * @return bitmap 对象
  */
 public static Bitmap decodeSampledBitmapFromResource(
     Resources paramResources, int res, int width, int height) {
   InputStream localInputStream = paramResources.openRawResource(res);
   BitmapFactory.Options localOptions = new BitmapFactory.Options();
   localOptions.inTempStorage = new byte[TEMP_STORAGE_SIZE];
   localOptions.inPreferredConfig = Bitmap.Config.RGB_565;
   localOptions.inPurgeable = true;
   localOptions.inInputShareable = true;
   localOptions.inSampleSize = calculateInSampleSize(localOptions, width, height);
   localOptions.inJustDecodeBounds = false;
   return BitmapFactory.decodeStream(localInputStream, null, localOptions);
 }
コード例 #10
0
ファイル: BitmapUtils.java プロジェクト: huxin-89/AllInOne
 /**
  * Return bitmap through by imagePath.
  *
  * @param imagePath
  * @param width
  * @param height
  * @return bitmap
  */
 public static Bitmap getBitmap(String imagePath, int width, int height) {
   if (imagePath == null || "".equals(imagePath)) {
     return null;
   }
   BitmapFactory.Options options = new BitmapFactory.Options();
   options.inTempStorage = new byte[TEMP_STORAGE_SIZE];
   options.inPreferredConfig = Bitmap.Config.RGB_565;
   options.inPurgeable = true;
   options.inInputShareable = true;
   options.inSampleSize = calculateInSampleSize(options, width, height);
   options.inJustDecodeBounds = false;
   return BitmapFactory.decodeFile(imagePath, options);
 }
コード例 #11
0
ファイル: ScanActivity.java プロジェクト: vkarmarkar/Bootcamp
    @Override
    protected Boolean doInBackground(Void... params) {
      // QRCodeClient client = new QRCodeClient();
      // For scanning a file from /res folder
      // InputStream fileInputStream =
      // getResources().openRawResource(R.drawable.qr_code_test_p);
      BitmapFactory.Options bfOptions = new BitmapFactory.Options();
      bfOptions.inDither = false; // Disable Dithering mode
      bfOptions.inPurgeable = true; // Tell to gc that whether it needs
      // free memory, the Bitmap can be
      // cleared
      bfOptions.inInputShareable = true; // Which kind of reference will
      // be used to recover the Bitmap
      // data after being clear, when
      // it will be used in the future
      bfOptions.inTempStorage = new byte[32 * 1024];

      Bitmap bMap = BitmapFactory.decodeFile(path, bfOptions);
      bMap = Bitmap.createScaledBitmap(bMap, 1200, 900, false); // Lets
      // change
      // size
      // to a
      // bit
      // smaller,
      // I
      // didn't
      // experiment
      // a lot
      // with
      // it so
      // it
      // can
      // be
      // not
      // optimal
      ByteArrayOutputStream bos = new ByteArrayOutputStream();
      bMap.compress(CompressFormat.PNG, 0, bos);
      byte[] bitmapdata = bos.toByteArray();
      ByteArrayInputStream fileInputStream = new ByteArrayInputStream(bitmapdata);

      BufferedInputStream bis = new BufferedInputStream(fileInputStream);
      try {
        // content = client.decode(bis);
      } catch (Exception e) {
        e.printStackTrace();
      }
      SimpleDateFormat sdf = new SimpleDateFormat("HH:mm   dd.MM", java.util.Locale.getDefault());
      Date dt = new Date();
      date = sdf.format(dt);
      return true;
    }
コード例 #12
0
 public Bitmap createBitmapFromUri(Uri uri) {
   Bitmap imageBitmap = null;
   try {
     ContentResolver contentResolver = context.getContentResolver();
     InputStream inputStream = contentResolver.openInputStream(uri);
     BitmapFactory.Options opt = new BitmapFactory.Options();
     opt.inTempStorage = new byte[16 * 1024];
     opt.inSampleSize = 1;
     opt.outWidth = 50;
     opt.outHeight = 40;
     imageBitmap = BitmapFactory.decodeStream(inputStream, new Rect(), null);
   } catch (FileNotFoundException e) {
     e.printStackTrace();
   }
   return imageBitmap;
 }
コード例 #13
0
ファイル: cgHtmlImg.java プロジェクト: fernandocoello/c-geo
  public cgHtmlImg(
      Activity activityIn,
      cgSettings settingsIn,
      String geocodeIn,
      boolean placementIn,
      int reasonIn,
      boolean onlySaveIn) {
    activity = activityIn;
    settings = settingsIn;
    geocode = geocodeIn;
    placement = placementIn;
    reason = reasonIn;
    onlySave = onlySaveIn;

    bfOptions.inTempStorage = new byte[16 * 1024];
  }
コード例 #14
0
ファイル: BitmapTool.java プロジェクト: huxin-89/AllInOne
  /**
   * 根据图像URL创建Bitmap
   *
   * @param url URL地址
   * @return bitmap
   */
  public Bitmap CreateImage(String url) {
    // Logger.d("ImageDownloader",
    // "开始调用CreateImage():" + System.currentTimeMillis());
    Bitmap bitmap = null;
    if (url == null || url.equals("")) {
      return null;
    }
    try {
      // Logger.d(
      // "ImageDownloader",
      // "C Before SDCard decodeStream==>" + "Heap:"
      // + (Debug.getNativeHeapSize() / 1024) + "KB "
      // + "FreeHeap:"
      // + (Debug.getNativeHeapFreeSize() / 1024) + "KB "
      // + "AllocatedHeap:"
      // + (Debug.getNativeHeapAllocatedSize() / 1024)
      // + "KB" + " url:" + url);

      FileInputStream fis = new FileInputStream(url);
      BitmapFactory.Options opts = new BitmapFactory.Options();
      opts.inPreferredConfig = Bitmap.Config.ARGB_4444;
      opts.inTempStorage = new byte[100 * 1024];
      opts.inPurgeable = true;
      opts.inInputShareable = true;
      bitmap = BitmapFactory.decodeStream(fis, null, opts);

      // Logger.d(
      // "ImageDownloader",
      // "C After SDCard decodeStream==>" + "Heap:"
      // + (Debug.getNativeHeapSize() / 1024) + "KB "
      // + "FreeHeap:"
      // + (Debug.getNativeHeapFreeSize() / 1024) + "KB "
      // + "AllocatedHeap:"
      // + (Debug.getNativeHeapAllocatedSize() / 1024)
      // + "KB" + " url:" + url);
    } catch (OutOfMemoryError e) {
      LogUtils.e("OutOfMemoryError", e);
      System.gc();
    } catch (FileNotFoundException e) {
      LogUtils.e("FileNotFoundException", e);
    }
    // Logger.d("ImageDownloader",
    // "结束调用CreateImage():" + System.currentTimeMillis());
    return bitmap;
  }
コード例 #15
0
    @Override
    protected void onProgressUpdate(String... values) {
      File file = new File(values[0]);
      if (file.getName().toLowerCase().endsWith(".jpg")
          || file.getName().toLowerCase().endsWith(".png")
          || file.getName().toLowerCase().endsWith(".gif")
          || file.getName().toLowerCase().endsWith(".jpeg")) {
        if (myBitmap != null) {
          myBitmap = null;
        }
        BitmapFactory.Options opts = new BitmapFactory.Options();
        opts.inDither = false;
        opts.inTempStorage = new byte[1024 * 1024];
        myBitmap = BitmapFactory.decodeFile(file.getAbsolutePath(), opts);
        video.setVisibility(View.INVISIBLE);
        imagem.setVisibility(View.VISIBLE);

        // imagem.setImageBitmap(myBitmap);
        imagem.post(
            new Runnable() {
              @Override
              public void run() {
                imagem.setImageBitmap(myBitmap);
              }
            });

      } else if (file.getName().toLowerCase().endsWith(".avi")
          || file.getName().toLowerCase().endsWith(".mp4")
          || file.getName().toLowerCase().endsWith(".mpeg")) {
        video.setVisibility(View.VISIBLE);
        imagem.setVisibility(View.INVISIBLE);
        video.setVideoPath(file.getAbsolutePath());
        video.setOnPreparedListener(
            new MediaPlayer.OnPreparedListener() {
              @Override
              public void onPrepared(MediaPlayer mp) {
                video.start();
                duracao = video.getDuration();
              }
            });
      }
    }
コード例 #16
0
 /** @return Bitmap or null... */
 private static Bitmap getCustomResourceSampled(
     final Context context, final int resourceID, final int reqWidth, final int reqHeight) {
   final BitmapFactory.Options options = new BitmapFactory.Options();
   options.inPreferredConfig = Bitmap.Config.ARGB_8888;
   options.inDither = false; // Disable Dithering mode
   options.inPurgeable = true; // Tell to gc that whether it needs free
   // memory, the Bitmap can be cleared
   options.inInputShareable = true; // Which kind of reference will be
   // used to recover the Bitmap
   // data after being clear, when
   // it will be used in the future
   options.inTempStorage = new byte[32 * 1024];
   options.inJustDecodeBounds = true;
   BitmapFactory.decodeResource(context.getResources(), resourceID, options);
   // Calculate inSampleSize
   options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
   // Decode bitmap with inSampleSize set
   options.inJustDecodeBounds = false;
   final Bitmap b = BitmapFactory.decodeResource(context.getResources(), resourceID, options);
   return b;
 }
コード例 #17
0
 /**
  * 从本地SD卡中获取图片
  *
  * @param imgPath 图片路径
  * @return 图片的Bitmap
  */
 private Bitmap getSDBitmap(String imgPath) {
   Bitmap bm = null;
   BitmapFactory.Options options = new BitmapFactory.Options();
   /** 设置临时缓存大小 */
   options.inTempStorage = new byte[1024 * 1024];
   /**
    * 通过设置Options.inPreferredConfig值来降低内存消耗: 默认为ARGB_8888: 每个像素4字节. 共32位。 Alpha_8: 只保存透明度,共8位,1字节。
    * ARGB_4444: 共16位,2字节。 RGB_565:共16位,2字节
    */
   options.inPreferredConfig = Bitmap.Config.RGB_565;
   /**
    * inPurgeable:设置为True,则使用BitmapFactory创建的Bitmap用于存储Pixel的内存空间,
    * 在系统内存不足时可以被回收,当应用需要再次访问该Bitmap的Pixel时,系统会再次调用BitmapFactory 的decode方法重新生成Bitmap的Pixel数组。
    * 设置为False时,表示不能被回收。
    */
   options.inPurgeable = true;
   options.inInputShareable = true;
   /** 设置decode时的缩放比例。 */
   options.inSampleSize = 1;
   bm = BitmapFactory.decodeFile(imgPath, options);
   return bm;
 }
コード例 #18
0
ファイル: HtmlImage.java プロジェクト: BBAndroidTestApps/cgeo
 /**
  * Load a previously saved image.
  *
  * @param file the file on disk
  * @param forceKeep keep the image if it is there, without checking its freshness
  * @return a pair with <code>true</code> in the second component if the image was there and is
  *     fresh enough or <code>false</code> otherwise, and the image (possibly <code>null</code> if
  *     the second component is <code>false</code> and the image could not be loaded, or if the
  *     second component is <code>true</code> and <code>onlySave</code> is also <code>true</code>)
  */
 @NonNull
 private ImmutablePair<Bitmap, Boolean> loadCachedImage(final File file, final boolean forceKeep) {
   if (file.exists()) {
     final boolean freshEnough =
         listId >= StoredList.STANDARD_LIST_ID
             || file.lastModified() > (System.currentTimeMillis() - (24 * 60 * 60 * 1000))
             || forceKeep;
     if (freshEnough && onlySave) {
       return ImmutablePair.of((Bitmap) null, true);
     }
     final BitmapFactory.Options bfOptions = new BitmapFactory.Options();
     bfOptions.inTempStorage = new byte[16 * 1024];
     bfOptions.inPreferredConfig = Bitmap.Config.RGB_565;
     setSampleSize(file, bfOptions);
     final Bitmap image = BitmapFactory.decodeFile(file.getPath(), bfOptions);
     if (image == null) {
       Log.e("Cannot decode bitmap from " + file.getPath());
       return ImmutablePair.of((Bitmap) null, false);
     }
     return ImmutablePair.of(image, freshEnough);
   }
   return ImmutablePair.of((Bitmap) null, false);
 }
コード例 #19
0
ファイル: DiskLruCache.java プロジェクト: flyfire/temp
  /**
   * Out of Memory hack taken from here http://stackoverflow.com/a/7116158/527759
   *
   * @param path
   * @return
   */
  Bitmap getBitmap(String path) {
    Bitmap bm = null;
    BitmapFactory.Options bfOptions = new BitmapFactory.Options();
    bfOptions.inDither = false; // Disable Dithering mode
    bfOptions.inPurgeable = true; // Tell to gc that whether it needs
    // free memory, the Bitmap can be
    // cleared
    bfOptions.inInputShareable = true; // Which kind of reference will
    // be used to recover the Bitmap
    // data after being clear, when
    // it will be used in the future
    bfOptions.inTempStorage = new byte[32 * 1024];

    File file = new File(path);
    FileInputStream fs = null;
    try {
      fs = new FileInputStream(file);
    } catch (FileNotFoundException e) {
      // TODO do something intelligent
      e.printStackTrace();
    }

    try {
      if (fs != null) bm = BitmapFactory.decodeFileDescriptor(fs.getFD(), null, bfOptions);
    } catch (IOException e) {
      // GuiUtils.error(TAG, null, e);
    } finally {
      if (fs != null) {
        try {
          fs.close();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }
    }
    return bm;
  }
コード例 #20
0
 /** @return Bitmap or null... */
 public static Bitmap getCustomImageSampled(
     final String filePath, final int reqWidth, final int reqHeight) {
   if (!filePath.equals("aaa")) {
     final BitmapFactory.Options options = new BitmapFactory.Options();
     options.inPreferredConfig = Bitmap.Config.ARGB_8888;
     options.inDither = false; // Disable Dithering mode
     options.inPurgeable = true; // Tell to gc that whether it needs free
     // memory, the Bitmap can be cleared
     options.inInputShareable = true; // Which kind of reference will be
     // used to recover the Bitmap
     // data after being clear, when
     // it will be used in the future
     options.inTempStorage = new byte[32 * 1024];
     options.inJustDecodeBounds = true;
     BitmapFactory.decodeFile(filePath, options);
     // Calculate inSampleSize
     options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
     // Decode bitmap with inSampleSize set
     options.inJustDecodeBounds = false;
     final Bitmap b = BitmapFactory.decodeFile(filePath, options);
     return b;
   }
   return null;
 }
コード例 #21
0
ファイル: PhotoTable.java プロジェクト: zst123/p201-packages
 public LoadNaturalSiblingTask(int slot) {
   mOptions = new BitmapFactory.Options();
   mOptions.inTempStorage = new byte[32768];
   mSlot = slot;
 }
コード例 #22
0
ファイル: Sonet.java プロジェクト: miszobi/sonet
 static {
   sBFOptions.inDither = false;
   sBFOptions.inPurgeable = true; // allow this memory to be reclaimed
   sBFOptions.inInputShareable = true; // share the reference, rather than copy
   sBFOptions.inTempStorage = new byte[32 * 1024]; // allocate temporary memory
 }
コード例 #23
0
  @Override
  public void Initialize() {
    String tagName = new String();

    int frameWidth = 0;
    int frameHeight = 0;
    int numFrame = 0;
    int XCenterPoint = 0;
    int YCenterPoint = 0;
    int bitmapResID = 0;

    XmlResourceParser xrp = Game().getResources().getXml(_xmlResID);

    try {
      while (xrp.getEventType() != XmlResourceParser.END_DOCUMENT) {

        if (xrp.getEventType() == XmlResourceParser.START_TAG) {

          tagName = xrp.getName();

          if (tagName.equals("Definition")) {

            numFrame = xrp.getAttributeIntValue(null, "NumFrame", 0);

            frameWidth = xrp.getAttributeIntValue(null, "FrameWidth", 0);

            frameHeight = xrp.getAttributeIntValue(null, "FrameHeight", 0);

            XCenterPoint = xrp.getAttributeIntValue(null, "XCenterPoint", 0);

            YCenterPoint = xrp.getAttributeIntValue(null, "YCenterPoint", 0);

            bitmapResID = xrp.getAttributeResourceValue(null, "SheetName", 0);
          }
        } else if (xrp.getEventType() == XmlResourceParser.END_TAG) {

          // Chinh tham so Bitmap Factory de tranh loi Out of Memory khi kich thuoc bitmap qua lon
          BitmapFactory.Options bfOption = new BitmapFactory.Options();
          bfOption.inDither = false; // Disable Dithering mode
          bfOption.inPurgeable =
              true; // Tell to gc (Garbage Collection) that whether it needs free memory, the Bitmap
                    // can be cleared
          bfOption.inInputShareable =
              true; // Which kind of reference will be used to recover the Bitmap data after being
                    // clear, when it will be used in the future
          bfOption.inTempStorage = new byte[32 * 1024];

          Sprite sprite =
              new Sprite(
                  null,
                  BitmapFactory.decodeResource(Game().getResources(), bitmapResID, bfOption),
                  numFrame,
                  new Vector2(frameWidth, frameHeight),
                  new Vector2(XCenterPoint, YCenterPoint),
                  true);

          _sprites.add(sprite);

        } else if (xrp.getEventType() == XmlResourceParser.TEXT) {

        }

        xrp.next();
      }
      xrp.close();
    } catch (XmlPullParserException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

    super.Initialize();
  }
コード例 #24
0
ファイル: PhotoTable.java プロジェクト: zst123/p201-packages
 public PhotoLaunchTask() {
   mOptions = new BitmapFactory.Options();
   mOptions.inTempStorage = new byte[32768];
 }
コード例 #25
0
ファイル: BitmapTool.java プロジェクト: huxin-89/AllInOne
  /**
   * 图片缩放处理,并保存到SDCard
   *
   * @param byteArrayOutputStream 图片字节流
   * @param screen 屏幕宽高
   * @param url 图片网络路径
   * @param cachePath 本地缓存父路径</br>PathCommonDefines.PHOTOCACHE_FOLDER 程序缓存图片路径;</br>
   *     PathCommonDefines.MY_FAVOURITE_FOLDER 我的收藏图片路径
   * @param isJpg 是否是Jpg
   * @return 缩放后的图片bitmap
   */
  public static Bitmap saveZoomBitmapToSDCard(
      ByteArrayOutputStream byteArrayOutputStream,
      Screen screen,
      String url,
      String cachePath,
      boolean isJpg) {

    Bitmap bitmap = null;
    try {

      byte[] byteArray = byteArrayOutputStream.toByteArray();

      BitmapFactory.Options options = new BitmapFactory.Options();

      options.inTempStorage = new byte[16 * 1024];

      // 只加载图片的边界
      options.inJustDecodeBounds = true;

      // 获取Bitmap信息
      BitmapFactory.decodeByteArray(byteArray, 0, byteArray.length, options);

      // 获取屏幕的宽和高
      int screenWidth = screen.widthPixels;
      int screenHeight = screen.heightPixels;

      // 屏幕最大像素个数
      int maxNumOfPixels = screenWidth * screenHeight;

      // 计算采样率
      int sampleSize = computeSampleSize(options, -1, maxNumOfPixels);

      options.inSampleSize = sampleSize;

      options.inJustDecodeBounds = false;

      // 重新读入图片,此时为缩放后的图片
      bitmap = BitmapFactory.decodeByteArray(byteArray, 0, byteArray.length, options);

      // 压缩比例
      int quality = 100;

      // 判断是否是Jpg,png是无损压缩,所以不用进行质量压缩
      if (bitmap != null && isJpg) {

        ByteArrayOutputStream saveBaos = new ByteArrayOutputStream();

        bitmap.compress(Bitmap.CompressFormat.JPEG, quality, saveBaos);

        // 循环判断如果压缩后图片是否大于100kb,大于继续压缩
        while (saveBaos.toByteArray().length / 1024 > 100) {

          // 重置saveBaos即清空saveBaos
          saveBaos.reset();

          // 每次都减少10
          quality -= 10;

          // 这里压缩optionsNum%,把压缩后的数据存放到saveBaos中
          bitmap.compress(Bitmap.CompressFormat.JPEG, quality, saveBaos);
        }
        // 把压缩后的数据ByteArrayOutputStream存放到ByteArrayInputStream中
        ByteArrayInputStream saveBais = new ByteArrayInputStream(saveBaos.toByteArray());

        bitmap = BitmapFactory.decodeStream(saveBais, null, null);
      }

      // 保存到SDCard
      ImageSDCacher.getImageSDCacher().saveBitmapToSDCard(bitmap, url, cachePath, isJpg, quality);

    } catch (Exception e) {
      Log.e("saveZoomBitmapToSDCard", "" + e);
    }

    return bitmap;
  }
コード例 #26
0
ファイル: ImageRequest.java プロジェクト: WangYong1/enroscar
 private BitmapFactory.Options createBitmapOptions() {
   BitmapFactory.Options options = new BitmapFactory.Options();
   options.inTempStorage = manager.getBuffersPool().get(IMAGES_BUFFER_SIZE);
   options.inPreferredConfig = format;
   return options;
 }
コード例 #27
0
    @Override
    public void run() {
      try {
        final int BUF_SIZE = 100 * 1024;
        buf = new byte[BUF_SIZE];
        String scheme = u.getScheme();
        if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
          BitmapFactory.Options options = new BitmapFactory.Options();
          options.inTempStorage = buf;
          InputStream is = null;
          for (int b = 1; b < 0x80000; b <<= 1) {
            try {
              options.inSampleSize = b;
              is = getContentResolver().openInputStream(u);
              if (is == null) {
                Log.e(TAG, "Failed to get the content stream for: " + u);
                return;
              }
              bmp = BitmapFactory.decodeStream(is, null, options);
              if (bmp != null) return;
            } catch (Throwable e) {
            } finally {
              if (is != null) is.close();
            }
            Log.w(TAG, "Cant decode stream to bitmap. b=" + b);
          }
        } else {
          File f = null;
          setPriority(Thread.MAX_PRIORITY);
          boolean local = CA.isLocal(scheme);
          if (local) { // pre-cache in a file
            f = new File(u.getPath());
          } else {
            CommanderAdapter ca = null;
            FileOutputStream fos = null;
            InputStream is = null;
            try {
              ca = CA.CreateAdapterInstance(CA.GetAdapterTypeId(scheme), ctx);
              if (ca == null) return;
              Credentials crd = null;
              try {
                crd = (Credentials) getIntent().getParcelableExtra(Credentials.KEY);
              } catch (Exception e) {
                Log.e(TAG, "on taking credentials from parcel", e);
              }
              ca.setCredentials(crd);

              // output - temporary file
              File pictvw_f = ctx.getDir("pictvw", Context.MODE_PRIVATE);
              if (pictvw_f == null) return;
              f = new File(pictvw_f, "file.tmp");
              fos = new FileOutputStream(f);
              // input - the content from adapter
              is = ca.getContent(u);
              if (is == null) return;
              int n;
              boolean available_supported = is.available() > 0;
              while ((n = is.read(buf)) != -1) {
                // Log.v( "readStreamToBuffer", "Read " + n + " bytes" );
                // sendProgress( tot += n );
                Thread.sleep(1);
                fos.write(buf, 0, n);
                if (available_supported) {
                  for (int i = 0; i < 10; i++) {
                    if (is.available() > 0) break;
                    // Log.v( "readStreamToBuffer", "Waiting the rest " + i );
                    Thread.sleep(20);
                  }
                  if (is.available() == 0) {
                    // Log.v( "readStreamToBuffer", "No more data!" );
                    break;
                  }
                }
              }
            } catch (Throwable e) {
              throw e;
            } finally {
              if (ca != null) {
                if (is != null) ca.closeStream(is);
                ca.prepareToDestroy();
              }
              if (fos != null) fos.close();
            }
          }
          if (f != null) {
            BitmapFactory.Options options = new BitmapFactory.Options();
            options.inTempStorage = buf;
            for (int b = 1; b < 0x80000; b <<= 1) {
              try {
                options.inSampleSize = b;
                bmp = BitmapFactory.decodeFile(f.getAbsolutePath(), options);
              } catch (Throwable e) {
              }
              if (bmp != null) {
                if (!local) f.delete();
                return;
              }
            }
          }
        }
      } catch (Throwable e) {
        Log.e(TAG, u != null ? u.toString() : null, e);
        msgText = e.getLocalizedMessage();
      } finally {
        sendProgress(-1);
      }
    }
コード例 #28
0
  private void init(View view) {

    objPrescriptionModel = new PrescriptionModel();

    buttonAddPrescription = (ButtonFloat) view.findViewById(R.id.buttonFloat);
    buttonUploadPrescription = (Button) view.findViewById(R.id.buttonUPloadPrescription);

    //	prescriptionDoc = (ImageView)view.findViewById(R.id.imageViewUploadPrescription);
    linearLayoutAddPres = (LinearLayout) view.findViewById(R.id.linearLayoutAdd);
    // listViewPres = (ListView)view.findViewById(R.id.listViewData);
    editTextDoctorAdd = (AutoCompleteTextView) view.findViewById(R.id.editTextDoctorAdd);
    buttonSend = (Button) view.findViewById(R.id.buttonSendPrescription);
    linearLayoutEmpty = (LinearLayout) view.findViewById(R.id.emptyView);
    layoutAddPhotos = (LinearLayout) view.findViewById(R.id.linearLayoutUploadPhotos);

    radioGroupOffer = (RadioGroup) view.findViewById(R.id.radioGroupOffer);
    radioButtonFifteen = (RadioButton) view.findViewById(R.id.homdeDeleiveryThree);
    radioButtonThirty = (RadioButton) view.findViewById(R.id.homdeDeleiveryeight);
    textViewNote = (TextView) view.findViewById(R.id.textViewNote);
    buttonNext = (Button) view.findViewById(R.id.buttonNext);
    textViewUploadedPrescrition = (TextView) view.findViewById(R.id.textViewUploadedPrescription);

    // Let's get the root layout and add our ImageView
    layout = (LinearLayout) view.findViewById(R.id.root);
    objHorizontalScrollView = (HorizontalScrollView) view.findViewById(R.id.horizontalScrollView1);
    // imageViewClose = (ImageView)view.findViewById(R.id.imageViewClose);

    listOfImagesPath = null;
    listOfImagesPath = RetriveCapturedImagePath();

    if (listOfImagesPath != null && listOfImagesPath.size() != 0) {

      /*			Log.d("list", "size in creaetView"+listOfImagesPath.size());

      //gridImages.setAdapter(new CustomGridImage(getActivity(),listOfImagesPath));

      for(int i=0;i<listOfImagesPath.size();i++){

      	ImageView image = new ImageView(getActivity());

      	// Now the layout parameters, these are a little tricky at first
      	FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(
      			300,
      			400);

      	FrameLayout framelayout = new FrameLayout(getActivity());
      	framelayout.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT,
      			LayoutParams.MATCH_PARENT));


      	ImageView imageView = new ImageView(getActivity());
      	imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
      	imageView.setImageResource(R.drawable.ic_account_search_grey600_36dp);
      	imageView.setRight(1);

      	image.setScaleType
      	(ImageView.ScaleType.FIT_XY);
      	image.setPadding(10, 0, 10, 0);

      	try {
      		fs = new FileInputStream(new File(listOfImagesPath.get(i).toString()));

      		if(fs!=null) {
      			bm=BitmapFactory.decodeFileDescriptor(fs.getFD(), null, bfOptions);
      			image.setImageBitmap(bm);
      			image.setId(i);
      		}
      	} catch (IOException e) {
      		e.printStackTrace();
      	} finally{
      		if(fs!=null) {
      			try {
      				fs.close();
      			} catch (IOException e) {
      				e.printStackTrace();
      			}
      		}
      	}

      	framelayout.addView(image);
      	framelayout.addView(imageView);

      	layout.addView(framelayout, 0, params);
      	buttonUploadPrescription.setText("Add another prescription");
      }
       */
    } else {

      textViewUploadedPrescrition.setText("No Prescription Uploded Yet!!!");

      buttonSend.setEnabled(false);
    }

    buttonAddPrescription.setOnClickListener(this);
    buttonSend.setOnClickListener(this);
    buttonUploadPrescription.setOnClickListener(this);
    buttonNext.setOnClickListener(this);

    radioGroupOffer.setOnCheckedChangeListener(this);

    textViewNote.setText(
        Html.fromHtml("Ensure the prescription image captures the doctors details clearly"));
    textViewNote.setMovementMethod(LinkMovementMethod.getInstance());

    SessionManager session = new SessionManager(getActivity());
    User user = session.getUserDetails();

    String address = user.getAddress();
    editTextDoctorAdd.setText(address);

    bfOptions = new BitmapFactory.Options();
    bfOptions.inDither = false; // Disable Dithering mode
    bfOptions.inPurgeable =
        true; // Tell to gc that whether it needs free memory, the Bitmap can be cleared
    bfOptions.inInputShareable =
        true; // Which kind of reference will be used to recover the Bitmap data after being clear,
    // when it will be used in the future
    bfOptions.inTempStorage = new byte[32 * 1024];
  }