示例#1
0
  public static String get450File(String mStrPicPath) {
    int angel = UtilImage.readPictureDegree(mStrPicPath);
    BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;
    Bitmap bmp = BitmapFactory.decodeFile(mStrPicPath, options);
    bmp = null;
    options.inJustDecodeBounds = false;
    options.inPreferredConfig = Bitmap.Config.RGB_565;
    options.inPurgeable = true;
    options.inInputShareable = true;
    int scale = 1;
    if (options.outWidth > UtilFile.BITMAP_WIDTH_SHOW)
      scale = (int) (options.outWidth / UtilFile.BITMAP_WIDTH_SHOW);
    options.inSampleSize = scale;
    bmp = BitmapFactory.decodeFile(mStrPicPath, options);

    /** 把图片旋转为正的方向 */
    bmp = UtilImage.rotaingImageView(angel, bmp);

    String str_dir = UtilFile.getFolderPath(UtilFile.DIR_PHOTO_CACHE);
    File dir = new File(str_dir);
    File filepic = new File(dir, System.currentTimeMillis() + ".jpg");

    try {
      bmp.compress(CompressFormat.JPEG, 100, new FileOutputStream(filepic));
    } catch (FileNotFoundException e) {
      e.printStackTrace();
    }
    // 回收bitmap
    recycleBitmap(bmp);
    if (filepic != null) return filepic.toString();
    return "";
  }
示例#2
0
  public static String callCamera(Fragment activity) {
    String imagePath = null;
    String str_dir = UtilFile.getFolderPath(UtilFile.DIR_PHOTO_CACHE);
    if (str_dir == null || "".equals(str_dir)) {
      return imagePath;
    }
    File dir = new File(str_dir);
    File filepic = new File(dir, System.currentTimeMillis() + ".png");
    imagePath = filepic.getAbsolutePath(); // 缓存图片路径

    callCamera(activity, imagePath);
    return imagePath;
  }
示例#3
0
  /**
   * 根据从本地获取衣服图片的uri来保存图片 返回 路径
   *
   * @param uri
   * @param context
   * @return 注意判断返回值为null
   */
  public static String saveImageForLocal(Uri uri, Context context) {
    String imagePath = null;
    ContentResolver cr = context.getContentResolver();
    FileOutputStream os = null;
    InputStream is = null;
    File file_pic = null;
    try { // 下面就是保存图片到缓存目录下面
      is = cr.openInputStream(uri);

      String str_dir = UtilFile.getFolderPath(UtilFile.DIR_CLOTH);
      if (str_dir == null || "".equals(str_dir)) {
        return imagePath;
      }
      String str_pic = System.currentTimeMillis() + ".png";

      File dir = new File(str_dir);
      file_pic = new File(dir, str_pic);

      os = new FileOutputStream(file_pic);
      byte[] data = new byte[1024];
      int len;
      while ((len = is.read(data, 0, 1024)) > 0) {
        os.write(data, 0, len);
      }
      os.flush();

      imagePath = file_pic.getAbsolutePath();
    } catch (Exception e) {
      if (file_pic != null) {
        file_pic.deleteOnExit();
      }
      e.printStackTrace();
    } finally {

      try {
        if (os != null) {
          os.close();
        }
        if (is != null) {
          is.close();
        }
      } catch (IOException e) {
        e.printStackTrace();
      }
    }
    return imagePath;
  }
示例#4
0
  /**
   * 裁剪图片 主页背景图
   *
   * @param context
   * @return 注意判断返回值为null
   */
  public static Intent getImageClipIntentForBg(
      Context context, int scalex, int scaley, int outx, int outy) {

    String dir = UtilFile.getFolderPath(UtilFile.DIR_PORTRAIT);
    if (dir == null || "".equals(dir)) {
      return null;
    }
    Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null);
    intent.setType("image/*");
    intent.putExtra("crop", "true");
    // Trim Scale
    intent.putExtra("aspectX", scalex);
    intent.putExtra("aspectY", scaley);
    // Image Size
    intent.putExtra("outputX", outx);
    intent.putExtra("outputY", outy);
    // intent.putExtra("return-data", true);
    intent.putExtra("outputFormat", "JPEG");
    intent.putExtra("output", Uri.fromFile(new File(dir + UtilFile.PORTRAIT)));
    return intent;
  }
示例#5
0
  /**
   * 从缓存以及本地获得图片
   *
   * @param url
   * @param dir
   * @return
   */
  private static Bitmap getBitmap(String url, String dir, int bmp_size) {
    Bitmap bmp = null;
    boolean isNext = true;
    if (url != null && !url.equals("")) {
      String fileName = url.substring(url.lastIndexOf("/") + 1);

      // 1、从缓存看bitmap是否存在
      SoftReference<Bitmap> softReference = null;
      switch (bmp_size) {
        case BMP_160:
          softReference = imageCache_bmp_160.get(fileName);
          break;
        case BMP_450:
          softReference = imageCache_bmp.get(fileName);
          break;
      }

      if (softReference != null) {
        bmp = softReference.get();
        if (bmp != null && !bmp.isRecycled()) {
          addCache(fileName, null, bmp, bmp_size);
          isNext = false;
        } else {
          imageCache_bmp.remove(fileName);
        }
      }
      // 2、从缓存中看文件路径是否存在
      if (isNext) {
        String filePath = null;
        switch (bmp_size) {
          case BMP_160:
            filePath = imageCache_file_160.get(fileName);
            break;
          case BMP_450:
            filePath = imageCache_file.get(fileName);
            break;
        }
        if (filePath != null && !"".equals(filePath)) {
          if (bmp_size == BMP_450 && dir.equals(UtilFile.DIR_CACHE)) { // 得到450的我的衣橱图片,因为原图都很大
            // 需要缩放
            BitmapFactory.Options options = new BitmapFactory.Options();
            options.inJustDecodeBounds = true;
            bmp = BitmapFactory.decodeFile(filePath, options);
            bmp = null;

            options.inJustDecodeBounds = false;
            options.inPreferredConfig = Bitmap.Config.RGB_565;
            options.inPurgeable = true;
            options.inInputShareable = true;
            int scale = (int) (options.outWidth / UtilFile.BITMAP_WIDTH_SHOW);
            options.inSampleSize = scale;
            bmp = BitmapFactory.decodeFile(filePath, options);
          } else {
            bmp = BitmapFactory.decodeFile(filePath);
          }
          if (bmp != null) {
            addCache(fileName, filePath, bmp, bmp_size);
            isNext = false;
          }
        } else {
          imageCache_file.remove(fileName);
        }
      }
      // 3、判断文件名是否存在
      if (isNext) {
        String filePath = null;
        switch (bmp_size) {
          case BMP_160:
            filePath = UtilFile.getFolderPath(dir) + "/" + fileName + UtilFile.IMG_BAK;
            break;
          case BMP_450:
            filePath = UtilFile.getFolderPath(dir) + "/" + fileName;
            break;
        }
        if (UtilFile.isFileExist(filePath)) {
          if (bmp_size == BMP_450 && dir.equals(UtilFile.DIR_CACHE)) { // 得到450的我的衣橱图片,因为原图都很大
            // 需要缩放
            BitmapFactory.Options options = new BitmapFactory.Options();
            options.inJustDecodeBounds = true;
            bmp = BitmapFactory.decodeFile(filePath, options);
            bmp = null;

            options.inJustDecodeBounds = false;
            options.inPreferredConfig = Bitmap.Config.RGB_565;
            options.inPurgeable = true;
            options.inInputShareable = true;
            int scale = (int) (options.outWidth / UtilFile.BITMAP_WIDTH_SHOW);
            options.inSampleSize = scale;
            bmp = BitmapFactory.decodeFile(filePath, options);
          } else {
            bmp = BitmapFactory.decodeFile(filePath);
          }
          if (bmp != null) {
            addCache(fileName, filePath, bmp, bmp_size);
            isNext = false;
          } else {
            UtilFile.deleteFile(filePath);
          }
        }
      }
    }
    return bmp;
  }