List of usage examples for android.graphics Bitmap createScaledBitmap
public static Bitmap createScaledBitmap(@NonNull Bitmap src, int dstWidth, int dstHeight, boolean filter)
From source file:cs.man.ac.uk.tavernamobile.WorkflowDetail.java
public Object onTaskComplete(Object... result) { if (result[0] instanceof String) { String exception = (String) result[0]; if (exception != null) { MessageHelper.showMessageDialog(currentActivity, null, exception, null); }//from w ww . j av a2 s. c om } else { // Scale it to 125 x 125 Drawable avatarDrawable = new BitmapDrawable(getResources(), Bitmap.createScaledBitmap(avatarBitmap, 125, 125, true)); Rect outRect = new Rect(); userName.getDrawingRect(outRect); // resize the Rect outRect.inset(-10, 10); avatarDrawable.setBounds(outRect); userName.setCompoundDrawables(null, avatarDrawable, null, null); userName.setText(uploader.getName()); } return null; }
From source file:de.wikilab.android.friendica01.Max.java
public static void resizeImage(String pathOfInputImage, String pathOfOutputImage, int dstWidth, int dstHeight) { try {// w w w .j a v a2s . c o m int inWidth = 0; int inHeight = 0; InputStream in = new FileInputStream(pathOfInputImage); // decode image size (decode metadata only, not the whole image) BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; BitmapFactory.decodeStream(in, null, options); in.close(); in = null; // save width and height inWidth = options.outWidth; inHeight = options.outHeight; // decode full image pre-resized in = new FileInputStream(pathOfInputImage); options = new BitmapFactory.Options(); // calc rought re-size (this is no exact resize) options.inSampleSize = Math.max(inWidth / dstWidth, inHeight / dstHeight); // decode full image Bitmap roughBitmap = BitmapFactory.decodeStream(in, null, options); // calc exact destination size Matrix m = new Matrix(); RectF inRect = new RectF(0, 0, roughBitmap.getWidth(), roughBitmap.getHeight()); RectF outRect = new RectF(0, 0, dstWidth, dstHeight); m.setRectToRect(inRect, outRect, Matrix.ScaleToFit.CENTER); float[] values = new float[9]; m.getValues(values); // resize bitmap Bitmap resizedBitmap = Bitmap.createScaledBitmap(roughBitmap, (int) (roughBitmap.getWidth() * values[0]), (int) (roughBitmap.getHeight() * values[4]), true); // save image try { FileOutputStream out = new FileOutputStream(pathOfOutputImage); resizedBitmap.compress(Bitmap.CompressFormat.JPEG, 80, out); } catch (Exception e) { Log.e("Image", e.getMessage(), e); } } catch (IOException e) { Log.e("Image", e.getMessage(), e); } }
From source file:de.bahnhoefe.deutschlands.bahnhofsfotos.DetailsActivity.java
public void reportGhostStation() { File file = getStoredMediaFile(); if (file != null) { try {/*from w w w . ja va2 s. co m*/ Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ghost_station); int sampling = bitmap.getWidth() / STORED_FOTO_WIDTH; Bitmap scaledScreen = bitmap; if (sampling > 1) { scaledScreen = Bitmap.createScaledBitmap(bitmap, bitmap.getWidth() / sampling, bitmap.getHeight() / sampling, false); } saveScaledBitmap(file, scaledScreen); Toast.makeText(getApplicationContext(), getString(R.string.report_ghost_station), Toast.LENGTH_LONG) .show(); } catch (Exception e) { Log.e(TAG, "Error processing photo", e); Toast.makeText(getApplicationContext(), getString(R.string.error_processing_photo) + e.getMessage(), Toast.LENGTH_LONG).show(); } } else { Toast.makeText(this, R.string.unable_to_create_folder_structure, Toast.LENGTH_LONG).show(); } }
From source file:mobisocial.noteshere.util.UriImage.java
/** * Returns the bytes for this UriImage. If the uri for the image is remote, * then this code must not be run on the main thread. */// ww w . j ava2s.c o m public byte[] getResizedImageData(int widthLimit, int heightLimit, int byteLimit, boolean square) throws IOException { if (!mDecodedBounds) { decodeBoundsInfo(); mDecodedBounds = true; } InputStream input = null; try { int inDensity = 0; int targetDensity = 0; BitmapFactory.Options read_options = new BitmapFactory.Options(); read_options.inJustDecodeBounds = true; input = openInputStream(mUri); BitmapFactory.decodeStream(input, null, read_options); if (read_options.outWidth > widthLimit || read_options.outHeight > heightLimit) { //we need to scale if (read_options.outWidth / widthLimit > read_options.outHeight / heightLimit) { //width is the large edge if (read_options.outWidth * heightLimit > widthLimit * read_options.outHeight) { //incoming image is wider than target inDensity = read_options.outWidth; targetDensity = widthLimit; } else { //incoming image is taller than target inDensity = read_options.outHeight; targetDensity = heightLimit; } } else { //height is the long edge, swap the limits if (read_options.outWidth * widthLimit > heightLimit * read_options.outHeight) { //incoming image is wider than target inDensity = read_options.outWidth; targetDensity = heightLimit; } else { //incoming image is taller than target inDensity = read_options.outHeight; targetDensity = widthLimit; } } } else { //no scale if (read_options.outWidth > read_options.outHeight) { inDensity = targetDensity = read_options.outWidth; } else { inDensity = targetDensity = read_options.outHeight; } } if (Log.isLoggable(TAG, Log.VERBOSE)) { Log.v(TAG, "getResizedImageData: wlimit=" + widthLimit + ", hlimit=" + heightLimit + ", sizeLimit=" + byteLimit + ", mWidth=" + mWidth + ", mHeight=" + mHeight + ", initialRatio=" + targetDensity + "/" + inDensity); } ByteArrayOutputStream os = null; int attempts = 1; int lowMemoryReduce = 1; do { BitmapFactory.Options options = new BitmapFactory.Options(); options.inDensity = inDensity; options.inSampleSize = lowMemoryReduce; options.inScaled = lowMemoryReduce == 1; options.inTargetDensity = targetDensity; //no purgeable because we are only trying to resave this if (input != null) input.close(); input = openInputStream(mUri); int quality = IMAGE_COMPRESSION_QUALITY; try { Bitmap b = BitmapFactory.decodeStream(input, null, options); if (b == null) { return null; } if (options.outWidth > widthLimit + 1 || options.outHeight > heightLimit + 1) { // The decoder does not support the inSampleSize option. // Scale the bitmap using Bitmap library. int scaledWidth; int scaledHeight; scaledWidth = options.outWidth * targetDensity / inDensity; scaledHeight = options.outHeight * targetDensity / inDensity; if (Log.isLoggable(TAG, Log.VERBOSE)) { Log.v(TAG, "getResizedImageData: retry scaling using " + "Bitmap.createScaledBitmap: w=" + scaledWidth + ", h=" + scaledHeight); } if (square) { int w = b.getWidth(); int h = b.getHeight(); int dim = Math.min(w, h); b = Bitmap.createBitmap(b, (w - dim) / 2, (h - dim) / 2, dim, dim); scaledWidth = dim; scaledHeight = dim; } Bitmap b2 = Bitmap.createScaledBitmap(b, scaledWidth, scaledHeight, false); b.recycle(); b = b2; if (b == null) { return null; } } Matrix matrix = new Matrix(); if (mRotation != 0f) { matrix.preRotate(mRotation); } Bitmap old = b; b = Bitmap.createBitmap(old, 0, 0, old.getWidth(), old.getHeight(), matrix, true); // Compress the image into a JPG. Start with MessageUtils.IMAGE_COMPRESSION_QUALITY. // In case that the image byte size is still too large reduce the quality in // proportion to the desired byte size. Should the quality fall below // MINIMUM_IMAGE_COMPRESSION_QUALITY skip a compression attempt and we will enter // the next round with a smaller image to start with. os = new ByteArrayOutputStream(); b.compress(CompressFormat.JPEG, quality, os); int jpgFileSize = os.size(); if (jpgFileSize > byteLimit) { int reducedQuality = quality * byteLimit / jpgFileSize; //always try to squish it before computing the new size if (reducedQuality < MINIMUM_IMAGE_COMPRESSION_QUALITY) { reducedQuality = MINIMUM_IMAGE_COMPRESSION_QUALITY; } quality = reducedQuality; if (Log.isLoggable(TAG, Log.VERBOSE)) { Log.v(TAG, "getResizedImageData: compress(2) w/ quality=" + quality); } os = new ByteArrayOutputStream(); b.compress(CompressFormat.JPEG, quality, os); } b.recycle(); // done with the bitmap, release the memory } catch (java.lang.OutOfMemoryError e) { Log.w(TAG, "getResizedImageData - image too big (OutOfMemoryError), will try " + " with smaller scale factor, cur scale factor", e); lowMemoryReduce *= 2; // fall through and keep trying with a smaller scale factor. } Log.v(TAG, "attempt=" + attempts + " size=" + (os == null ? 0 : os.size()) + " width=" + options.outWidth + " height=" + options.outHeight + " Ratio=" + targetDensity + "/" + inDensity + " quality=" + quality); //move halfway to the target targetDensity = (os == null) ? (int) (targetDensity * .8) : (targetDensity * byteLimit / os.size() + targetDensity) / 2; attempts++; } while ((os == null || os.size() > byteLimit) && attempts < NUMBER_OF_RESIZE_ATTEMPTS); return os == null ? null : os.toByteArray(); } catch (Throwable t) { Log.e(TAG, t.getMessage(), t); return null; } finally { if (input != null) { try { input.close(); } catch (IOException e) { Log.e(TAG, e.getMessage(), e); } } } }
From source file:com.grupohqh.carservices.operator.ShowCarActivity.java
public static Bitmap blur(Context context, Bitmap image) { int width = Math.round(image.getWidth() * BITMAP_SCALE); int height = Math.round(image.getHeight() * BITMAP_SCALE); Bitmap inputBitmap = Bitmap.createScaledBitmap(image, width, height, false); Bitmap outputBitmap = Bitmap.createBitmap(inputBitmap); RenderScript rs = RenderScript.create(context); ScriptIntrinsicBlur theIntrinsic = ScriptIntrinsicBlur.create(rs, Element.U8_4(rs)); Allocation tmpIn = Allocation.createFromBitmap(rs, inputBitmap); Allocation tmpOut = Allocation.createFromBitmap(rs, outputBitmap); theIntrinsic.setRadius(BLUR_RADIUS); theIntrinsic.setInput(tmpIn);// ww w . j a va 2 s . c om theIntrinsic.forEach(tmpOut); tmpOut.copyTo(outputBitmap); return outputBitmap; }
From source file:com.bamobile.fdtks.util.Tools.java
/** * Create a new bitmap based on a dummy empty image. * This method avoid the expensive Bitmap method Bitmap.createBitmap * * @param width/*w w w.j av a 2s . c om*/ * @param height * @return */ public static Bitmap createBitmap(int width, int height) { Bitmap bmp = BitmapFactory.decodeResource(MainActivity.getInstance().getResources(), R.drawable.empty_image, null); Bitmap resultBitmap = Bitmap.createScaledBitmap(bmp, width, height, false); bmp.recycle(); bmp = null; return resultBitmap; }
From source file:com.stoutner.privacybrowser.MainWebViewActivity.java
@Override // Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled. The whole premise of Privacy Browser is built around an understanding of these dangers. @SuppressLint("SetJavaScriptEnabled") protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main_coordinatorlayout); // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21. Toolbar supportAppBar = (Toolbar) findViewById(R.id.appBar); setSupportActionBar(supportAppBar);//from w ww . ja va2 s . co m final ActionBar appBar = getSupportActionBar(); // This is needed to get rid of the Android Studio warning that appBar might be null. assert appBar != null; // Add the custom url_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar. appBar.setCustomView(R.layout.url_bar); appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); // Set the "go" button on the keyboard to load the URL in urlTextBox. urlTextBox = (EditText) appBar.getCustomView().findViewById(R.id.urlTextBox); urlTextBox.setOnKeyListener(new View.OnKeyListener() { public boolean onKey(View v, int keyCode, KeyEvent event) { // If the event is a key-down event on the "enter" button, load the URL. if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { // Load the URL into the mainWebView and consume the event. try { loadUrlFromTextBox(); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } // If the enter key was pressed, consume the event. return true; } else { // If any other key was pressed, do not consume the event. return false; } } }); final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout); // Implement swipe to refresh swipeToRefresh = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout); assert swipeToRefresh != null; //This assert removes the incorrect warning on the following line that swipeToRefresh might be null. swipeToRefresh.setColorSchemeResources(R.color.blue); swipeToRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { mainWebView.reload(); } }); mainWebView = (WebView) findViewById(R.id.mainWebView); // Create the navigation drawer. drawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout); // The DrawerTitle identifies the drawer in accessibility mode. drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer)); // Listen for touches on the navigation menu. final NavigationView navigationView = (NavigationView) findViewById(R.id.navigationView); assert navigationView != null; // This assert removes the incorrect warning on the following line that navigationView might be null. navigationView.setNavigationItemSelectedListener(this); // drawerToggle creates the hamburger icon at the start of the AppBar. drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, supportAppBar, R.string.open_navigation, R.string.close_navigation); mainWebView.setWebViewClient(new WebViewClient() { // shouldOverrideUrlLoading makes this WebView the default handler for URLs inside the app, so that links are not kicked out to other apps. @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { mainWebView.loadUrl(url); return true; } // Update the URL in urlTextBox when the page starts to load. @Override public void onPageStarted(WebView view, String url, Bitmap favicon) { urlTextBox.setText(url); } // Update formattedUrlString and urlTextBox. It is necessary to do this after the page finishes loading because the final URL can change during load. @Override public void onPageFinished(WebView view, String url) { formattedUrlString = url; // Only update urlTextBox if the user is not typing in it. if (!urlTextBox.hasFocus()) { urlTextBox.setText(formattedUrlString); } } }); mainWebView.setWebChromeClient(new WebChromeClient() { // Update the progress bar when a page is loading. @Override public void onProgressChanged(WebView view, int progress) { // Make sure that appBar is not null. if (appBar != null) { ProgressBar progressBar = (ProgressBar) appBar.getCustomView().findViewById(R.id.progressBar); progressBar.setProgress(progress); if (progress < 100) { progressBar.setVisibility(View.VISIBLE); } else { progressBar.setVisibility(View.GONE); //Stop the SwipeToRefresh indicator if it is running swipeToRefresh.setRefreshing(false); } } } // Set the favorite icon when it changes. @Override public void onReceivedIcon(WebView view, Bitmap icon) { // Save a copy of the favorite icon for use if a shortcut is added to the home screen. favoriteIcon = icon; // Place the favorite icon in the appBar if it is not null. if (appBar != null) { ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView() .findViewById(R.id.favoriteIcon); imageViewFavoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true)); } } // Enter full screen video @Override public void onShowCustomView(View view, CustomViewCallback callback) { if (appBar != null) { appBar.hide(); } // Show the fullScreenVideoFrameLayout. assert fullScreenVideoFrameLayout != null; //This assert removes the incorrect warning on the following line that fullScreenVideoFrameLayout might be null. fullScreenVideoFrameLayout.addView(view); fullScreenVideoFrameLayout.setVisibility(View.VISIBLE); // Hide the mainWebView. mainWebView.setVisibility(View.GONE); // Hide the ad if this is the free flavor. BannerAd.hideAd(adView); /* SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bars on the bottom or right of the screen. * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar across the top of the screen. * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the navigation and status bars ghosted overlays and automatically rehides them. */ // Set the one flag supported by API >= 14. view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); // Set the two flags that are supported by API >= 16. if (Build.VERSION.SDK_INT >= 16) { view.setSystemUiVisibility( View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN); } // Set all three flags that are supported by API >= 19. if (Build.VERSION.SDK_INT >= 19) { view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY); } } // Exit full screen video public void onHideCustomView() { if (appBar != null) { appBar.show(); } // Show the mainWebView. mainWebView.setVisibility(View.VISIBLE); // Show the ad if this is the free flavor. BannerAd.showAd(adView); // Hide the fullScreenVideoFrameLayout. assert fullScreenVideoFrameLayout != null; //This assert removes the incorrect warning on the following line that fullScreenVideoFrameLayout might be null. fullScreenVideoFrameLayout.removeAllViews(); fullScreenVideoFrameLayout.setVisibility(View.GONE); } }); // Allow the downloading of files. mainWebView.setDownloadListener(new DownloadListener() { // Launch the Android download manager when a link leads to a download. @Override public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) { DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE); DownloadManager.Request requestUri = new DownloadManager.Request(Uri.parse(url)); // Add the URL as the description for the download. requestUri.setDescription(url); // Show the download notification after the download is completed. requestUri.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED); // Initiate the download and display a Snackbar. downloadManager.enqueue(requestUri); Snackbar.make(findViewById(R.id.mainWebView), R.string.download_started, Snackbar.LENGTH_SHORT) .show(); } }); // Allow pinch to zoom. mainWebView.getSettings().setBuiltInZoomControls(true); // Hide zoom controls. mainWebView.getSettings().setDisplayZoomControls(false); // Initialize the default preference values the first time the program is run. PreferenceManager.setDefaultValues(this, R.xml.preferences, false); // Get the shared preference values. SharedPreferences savedPreferences = PreferenceManager.getDefaultSharedPreferences(this); // Set JavaScript initial status. The default value is false. javaScriptEnabled = savedPreferences.getBoolean("javascript_enabled", false); mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled); // Initialize cookieManager. cookieManager = CookieManager.getInstance(); // Set cookies initial status. The default value is false. firstPartyCookiesEnabled = savedPreferences.getBoolean("first_party_cookies_enabled", false); cookieManager.setAcceptCookie(firstPartyCookiesEnabled); // Set third-party cookies initial status if API >= 21. The default value is false. if (Build.VERSION.SDK_INT >= 21) { thirdPartyCookiesEnabled = savedPreferences.getBoolean("third_party_cookies_enabled", false); cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled); } // Set DOM storage initial status. The default value is false. domStorageEnabled = savedPreferences.getBoolean("dom_storage_enabled", false); mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled); // Set the user agent initial status. String userAgentString = savedPreferences.getString("user_agent", "Default user agent"); switch (userAgentString) { case "Default user agent": // Do nothing. break; case "Custom user agent": // Set the custom user agent on mainWebView, The default is "PrivacyBrowser/1.0". mainWebView.getSettings() .setUserAgentString(savedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0")); break; default: // Set the selected user agent on mainWebView. The default is "PrivacyBrowser/1.0". mainWebView.getSettings() .setUserAgentString(savedPreferences.getString("user_agent", "PrivacyBrowser/1.0")); break; } // Set the initial string for JavaScript disabled search. if (savedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=") .equals("Custom URL")) { // Get the custom URL string. The default is "". javaScriptDisabledSearchURL = savedPreferences.getString("javascript_disabled_search_custom_url", ""); } else { // Use the string from javascript_disabled_search. javaScriptDisabledSearchURL = savedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q="); } // Set the initial string for JavaScript enabled search. if (savedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=") .equals("Custom URL")) { // Get the custom URL string. The default is "". javaScriptEnabledSearchURL = savedPreferences.getString("javascript_enabled_search_custom_url", ""); } else { // Use the string from javascript_enabled_search. javaScriptEnabledSearchURL = savedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q="); } // Set homepage initial status. The default value is "https://www.duckduckgo.com". homepage = savedPreferences.getString("homepage", "https://www.duckduckgo.com"); // Set swipe to refresh initial status. The default is true. swipeToRefreshEnabled = savedPreferences.getBoolean("swipe_to_refresh_enabled", true); swipeToRefresh.setEnabled(swipeToRefreshEnabled); // Get the intent information that started the app. final Intent intent = getIntent(); if (intent.getData() != null) { // Get the intent data and convert it to a string. final Uri intentUriData = intent.getData(); formattedUrlString = intentUriData.toString(); } // If formattedUrlString is null assign the homepage to it. if (formattedUrlString == null) { formattedUrlString = homepage; } // Load the initial website. mainWebView.loadUrl(formattedUrlString); // Initialize AdView for the free flavor and request an ad. If this is not the free flavor BannerAd.requestAd() does nothing. adView = findViewById(R.id.adView); BannerAd.requestAd(adView); }
From source file:es.uma.lcc.tasks.DecryptionRequestTask.java
@Override public void onPostExecute(Void l) { mProgressDialog.dismiss();/*from ww w .j av a 2s . co m*/ if (mConnectionSucceeded) { if (mIsAuthError) { handleAuthenticationError(); } else { mMainActivity.findViewById(R.id.imageBlock).setVisibility(View.VISIBLE); mMainActivity.findViewById(R.id.encryptBlock).setVisibility(View.GONE); mMainActivity.findViewById(R.id.decryptBlock).setVisibility(View.GONE); mMainActivity.findViewById(R.id.myPicsBlock).setVisibility(View.GONE); mMainActivity.findViewById(R.id.accountBlock).setVisibility(View.GONE); mMainActivity.findViewById(R.id.filler1).setVisibility(View.GONE); mMainActivity.findViewById(R.id.filler2).setVisibility(View.GONE); mMainActivity.findViewById(R.id.filler3).setVisibility(View.GONE); mMainActivity.findViewById(R.id.filler4).setVisibility(View.GONE); ImageView imageView = (ImageView) mMainActivity.findViewById(R.id.imageView); imageView.setVisibility(ImageView.VISIBLE); if (!mHasFoundKeys) { Toast.makeText(mMainActivity, R.string.noKeysRetrievedWarning, Toast.LENGTH_SHORT).show(); } if (mWidth >= 2048 || mHeight >= 2048) { double factor = (mWidth > mHeight ? 2048.0 / mWidth : 2048.0 / mHeight); imageView.setImageBitmap(Bitmap.createScaledBitmap(mDecodedBmp, (int) (factor * mWidth), (int) (factor * mHeight), false)); } else { imageView.setImageBitmap(mDecodedBmp); } } } else { Toast.makeText(mMainActivity, R.string.noConnectionWarning, Toast.LENGTH_SHORT).show(); } }
From source file:com.pizidea.imagepicker.AndroidImagePicker.java
public static Bitmap makeCropBitmap(Bitmap bitmap, Rect rectBox, RectF imageMatrixRect, int expectSize) { Bitmap bmp = bitmap;//from ww w .j av a 2s. c o m RectF localRectF = imageMatrixRect; float f = localRectF.width() / bmp.getWidth(); int left = (int) ((rectBox.left - localRectF.left) / f); int top = (int) ((rectBox.top - localRectF.top) / f); int width = (int) (rectBox.width() / f); int height = (int) (rectBox.height() / f); if (left < 0) { left = 0; } if (top < 0) { top = 0; } if (left + width > bmp.getWidth()) { width = bmp.getWidth() - left; } if (top + height > bmp.getHeight()) { height = bmp.getHeight() - top; } int k = width; if (width < expectSize) { k = expectSize; } if (width > expectSize) { k = expectSize; } try { bmp = Bitmap.createBitmap(bmp, left, top, width, height); if (k != width && k != height) {//don't do this if equals bmp = Bitmap.createScaledBitmap(bmp, k, k, true);//scale the bitmap } } catch (OutOfMemoryError localOutOfMemoryError1) { Log.v(TAG, "OOM when create bitmap"); } return bmp; }
From source file:com.entertailion.android.slideshow.utils.Utils.java
/** * Save a bitmap to a local file./* w w w. j av a2 s . co m*/ * * @param context * @param bitmap * @param targetWidth * @param targetHeight * @param fileName * @throws IOException */ public static final void saveToFile(Context context, Bitmap bitmap, int targetWidth, int targetHeight, String fileName) throws IOException { FileOutputStream fos = context.openFileOutput(fileName, Context.MODE_PRIVATE); // FileOutputStream fos = new FileOutputStream(fileName); if (bitmap.getWidth() == targetWidth && bitmap.getHeight() == targetHeight) { bitmap.compress(Bitmap.CompressFormat.PNG, 100, fos); } else { Bitmap scaledBitmap = Bitmap.createScaledBitmap(bitmap, targetWidth, targetHeight, false); scaledBitmap.compress(Bitmap.CompressFormat.PNG, 100, fos); } fos.close(); }