Example usage for android.graphics BitmapFactory decodeFile

Introduction

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

Prototype

public static Bitmap decodeFile(String pathName) 

Source Link

Document

Decode a file path into a bitmap.

Usage

From source file:at.zone.madeleine.slideshow.ImageDownloader.java

/**
 * Retrieve Bitmap from local storage.//  w ww .  ja  v a  2  s. c  o m
 */
private Bitmap getBitmapFromDisc(String url) {
    String filename = getFileNameFromURL(url);
    if (url.contains("thumbnail")) {
        filename = "thumbnail_".concat(filename);
    }
    String path = ContentManager.getInstance().getSlideshowPath();
    Bitmap bitmap = BitmapFactory.decodeFile(path.concat(filename));
    return bitmap;
}

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From source file:com.dongfang.dicos.sina.UtilSina.java

public static String openUrl(Context context, String url, String method, WeiboParameters params, String file,
        Token token) throws WeiboException {
    String result = "";
    try {/*from  w w w .j a  va2  s.  c o m*/
        HttpClient client = getNewHttpClient(context);
        HttpUriRequest request = null;
        ByteArrayOutputStream bos = null;
        if (method.equals("GET")) {
            url = url + "?" + encodeUrl(params);
            HttpGet get = new HttpGet(url);
            request = get;
        } else if (method.equals("POST")) {
            HttpPost post = new HttpPost(url);
            byte[] data = null;
            bos = new ByteArrayOutputStream(1024 * 50);
            if (!TextUtils.isEmpty(file)) {
                ULog.d(tag, "openUrl !TextUtils.isEmpty(file)");
                UtilSina.paramToUpload(bos, params);
                post.setHeader("Content-Type", MULTIPART_FORM_DATA + "; boundary=" + BOUNDARY);
                Bitmap bf = BitmapFactory.decodeFile(file);

                UtilSina.imageContentToUpload(bos, bf);

            } else {
                ULog.d(tag, "openUrl ");
                post.setHeader("Content-Type", "application/x-www-form-urlencoded");
                String postParam = encodeParameters(params);
                data = postParam.getBytes("UTF-8");
                bos.write(data);
            }
            data = bos.toByteArray();
            bos.close();
            // UrlEncodedFormEntity entity = getPostParamters(params);
            ByteArrayEntity formEntity = new ByteArrayEntity(data);
            post.setEntity(formEntity);
            request = post;
        } else if (method.equals("DELETE")) {
            request = new HttpDelete(url);
        }
        setHeader(method, request, params, url, token);
        HttpResponse response = client.execute(request);
        for (Header h : request.getAllHeaders()) {
            ULog.e(tag, h.getName() + " -- " + h.getValue());
        }

        StatusLine status = response.getStatusLine();
        int statusCode = status.getStatusCode();

        if (statusCode != 200) {
            result = read(response);
            ULog.e("UtilSina", "result = " + result);
            // result = new String(result.getBytes("utf-8"),"gbk");
            // ULog.e("UtilSina", "result = " + result);
            String err = null;
            int errCode = 0;
            try {
                JSONObject json = new JSONObject(result);
                err = json.getString("error");
                errCode = json.getInt("error_code");
            } catch (JSONException e) {
                e.printStackTrace();
            }
            throw new WeiboException(String.format(err), errCode);
        }
        // parse content stream from response
        result = read(response);
        return result;
    } catch (IOException e) {
        throw new WeiboException(e);
    }
}

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From source file:edu.cloud.iot.reception.ocr.FaceRecognitionActivity.java

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == 0) {
        Bitmap img = (Bitmap) data.getExtras().get("data");
        imageResult.setImageBitmap(img);
    }//from  w ww .j  a v a2  s.co m
    if (requestCode == SET_COMPARE_IMAGE && resultCode == RESULT_OK && null != data) {
        Uri selectedImage = data.getData();
        String[] filePathColumn = { MediaStore.Images.Media.DATA };
        Cursor cursor = getContentResolver().query(selectedImage, filePathColumn, null, null, null);
        cursor.moveToFirst();
        int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
        String picturePath = cursor.getString(columnIndex);
        cursor.close();
        Bitmap compImg = BitmapFactory.decodeFile(picturePath);
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        compImg.compress(Bitmap.CompressFormat.JPEG, 100, bos);
        compareImageBytes = bos.toByteArray();

        // ImageView imageView = (ImageView) findViewById(R.id.imgView);
        // imageView.setImageBitmap(BitmapFactory.decodeFile(picturePath));
    }
}

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From source file:com.expertiseandroid.lib.sociallib.connectors.FacebookConnector.java

/**
 * The albumId could be any facebook identifier that supports a photos
 * connection/*from  ww w . j a  va  2 s . co m*/
 * @throws JSONException 
 * 
 * @see Graph API
 */
public boolean sendPhoto(String filePath, String caption, String albumId) throws IOException, JSONException {
    Bitmap image = BitmapFactory.decodeFile(filePath);

    Map<String, String> params = new HashMap<String, String>();
    params.put(ACCESS_TOKEN, URLDecoder.decode(facebook.getAccessToken(), ENCODING));
    params.put(MESSAGE, caption);

    String url = GRAPH_URL + albumId + GET_PHOTOS;
    ReadableResponse response = new StringWrapper(Utils.postWithAttachment(url, params, image));
    return reader.readResponse(response);
}

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From source file:com.nookdevs.market.NookMarket.java

private void loadWallpaper() {
    String wallPaperFile = getWallpaperFile();
    if (wallPaperFile != null) {
        try {/*from www . j  a  v a2s.co  m*/
            ImageView img = (ImageView) findViewById(R.id.mainimage);
            wallPaperFile = wallPaperFile.substring(7);
            Bitmap bMap = BitmapFactory.decodeFile(wallPaperFile);
            img.setImageBitmap(bMap);
        } catch (Exception ex) {
            Log.e(LOGTAG, ex.getMessage(), ex);
        }
    }
}

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From source file:com.khoahuy.phototag.HomeActivity.java

private void galleryAddPic() {
    /*/*from ww w.j  av  a 2s .c  om*/
     * Intent mediaScanIntent = new Intent(
     * "android.intent.action.MEDIA_SCANNER_SCAN_FILE"); File f = new
     * File(mCurrentPhotoPath); Uri contentUri = Uri.fromFile(f);
     * mediaScanIntent.setData(contentUri);
     * this.sendBroadcast(mediaScanIntent);
     */

    // Resize image
    try {
        Bitmap bm = BitmapFactory.decodeFile(mCurrentPhotoPath);
        Bitmap bm2 = ImageUtils.getReduce4TimesBitmap(bm);
        FileOutputStream out = new FileOutputStream(mCurrentPhotoPath);
        bm2.compress(Bitmap.CompressFormat.JPEG, 90, out);
        out.flush();
        out.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    // Store to db
    NFCItem item = new NFCItem();
    item.setNfcid(nfcid);
    item.setImage(mCurrentPhotoPath);
    item.setCheckIn(DateUtils.getCurrentTimestamp());
    nfcProvider2.addWaitingItem(item);
}

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From source file:com.makotosan.vimeodroid.common.ImageDownloader.java

private Bitmap addBitmapToStorage(String url, InputStream input) {
    if (Methods.isExternalStorageWritable()) {
        String path = Environment.getExternalStorageDirectory().getAbsolutePath();
        String[] urlParts = url.split("/");
        path += "/Android/data/" + app.getPackageName() + "/cache/";
        OutputStream out = null;//  w  w  w.  j ava2 s.  c  om
        byte[] buffer = new byte[8 * 1024];
        try {
            final String fileName = path + urlParts[urlParts.length - 1] + ".vdtmp";
            File file = new File(path);
            file.mkdir();
            file = new File(fileName);
            out = new FileOutputStream(file);
            int bytesRead;
            while ((bytesRead = input.read(buffer)) != -1) {
                out.write(buffer, 0, bytesRead);
            }

            return BitmapFactory.decodeFile(fileName);
        } catch (Exception e) {
            // What to do here?
        } finally {
            try {
                if (out != null) {
                    out.close();
                }
            } catch (IOException e) {
                // Swallow exception
            }
        }
    } else {
        return BitmapFactory.decodeStream(input);
    }
    return null;
}

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From source file:com.uzmap.pkg.uzmodules.UIMediaScanner.UIMediaScanner.java

public String createThumbPath(String orgPath) {

    int degree = BitmapToolkit.readPictureDegree(orgPath);
    Bitmap srcBitmap = BitmapFactory.decodeFile(orgPath);

    if (srcBitmap == null) {
        return null;
    }// www .jav a2 s  .  c o m

    Bitmap createdBitmap = ThumbnailUtils.extractThumbnail(srcBitmap, 157, 157);
    if (degree != 0) {
        createdBitmap = BitmapToolkit.rotaingImageView(degree, createdBitmap);
    }

    String realPathStr = SDCARD_PATH + "/DCIM/.thumbnails_for_me";
    File realPath = new File(realPathStr);
    if (!realPath.exists()) {
        realPath.mkdirs();
    }

    File imagePath = new File(realPath, Util.stringToMD5(orgPath) + ".jpg");

    /* replace the old ThunmbNail image */
    FileOutputStream outStream;
    try {
        outStream = new FileOutputStream(imagePath);
        createdBitmap.compress(Bitmap.CompressFormat.JPEG, 80, outStream);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }

    return imagePath.getAbsolutePath();
}

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From source file:com.ritul.truckshare.RegisterActivity.DriverLicenseActivity.java

private void convertimagetobyte() {

    if (selectedpath.length() > 0) {
        String picturePath = selectedpath;
        int MAX_IMAGE_SIZE = 200 * 1024; // max final file size
        Bitmap bmpPic = BitmapFactory.decodeFile(picturePath);
        picturePath = saveToInternalSorage(bmpPic);
        bmpPic = BitmapFactory.decodeFile(picturePath);
        if ((bmpPic.getWidth() >= 100) && (bmpPic.getHeight() >= 100)) {
            BitmapFactory.Options bmpOptions = new BitmapFactory.Options();
            bmpOptions.inSampleSize = 1;
            while ((bmpPic.getWidth() >= 100) && (bmpPic.getHeight() >= 100)) {
                bmpOptions.inSampleSize++;
                bmpPic = BitmapFactory.decodeFile(picturePath, bmpOptions);
            }// ww w.  jav a  2 s . co  m
            //Log.d(, "Resize: " + bmpOptions.inSampleSize);
        }
        int compressQuality = 104; // quality decreasing by 5 every loop. (start from 99)
        int streamLength = MAX_IMAGE_SIZE;
        boolean _isComp = false;
        while (streamLength >= MAX_IMAGE_SIZE) {
            ByteArrayOutputStream bmpStream = new ByteArrayOutputStream();
            compressQuality -= 5;
            //Log.d(TAG, "Quality: " + compressQuality);
            bmpPic.compress(Bitmap.CompressFormat.JPEG, compressQuality, bmpStream);
            imageByte = bmpStream.toByteArray();
            streamLength = imageByte.length;
            _isComp = true;
            //  Log.d(TAG, "Size: " + streamLength);
        }
        if (!_isComp) {
            try {
                FileOutputStream bmpFile = new FileOutputStream(picturePath);
                ByteArrayOutputStream bmpStream = new ByteArrayOutputStream();
                bmpPic.compress(Bitmap.CompressFormat.JPEG, compressQuality, bmpStream);
                imageByte = bmpStream.toByteArray();
                bmpFile.flush();
                bmpFile.close();
            } catch (Exception e) {
                // Log.e(TAG, "Error on saving file");
            }
        }
    }
}

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From source file:com.makotosan.vimeodroid.common.ImageDownloader.java

private Bitmap getBitmapFromStorage(String url) {
    // Now try reading from the file system cache
    String path = Environment.getExternalStorageDirectory().getAbsolutePath();
    String[] urlParts = url.split("/");
    path += "/Android/data/" + app.getPackageName() + "/cache/" + urlParts[urlParts.length - 1] + ".vdtmp";
    final Bitmap bitmap = BitmapFactory.decodeFile(path);
    if (bitmap != null) {
        return bitmap;
    }//w  w  w  . j  a v  a 2 s  . c o m

    return null;
}

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