How To Download Images From Facebook On Android

How To Download Images From Facebook On Android

How To Download Images From Facebook On Android

The DownloadManager also does not provide any API for you app to track the download progress. While being a general-purpose networking library not specializing on images, Volley features quite a powerful API for managing images. stop talking, just give me the code!! Skip to the bottom of this post, copy the BasicImageDownloader (javadoc version here) into your project, implement the OnImageLoaderListener interface and you're done. params) { return BitmapFactory.decodeFile(params[0]); } Override protected void onPostExecute(Bitmap bitmap) { if (bitmap != null) listener.onImageRead(bitmap); else listener.onReadFailed(); } }.executeOnExecutor(AsyncTask.THREADPOOLEXECUTOR, imageFile.getAbsolutePath()); } public static final class ImageError extends Throwable { private int errorCode; public static final int ERRORGENERALEXCEPTION = -1; public static final int ERRORINVALIDFILE = 0; public static final int ERRORDECODEFAILED = 1; public static final int ERRORFILEEXISTS = 2; public static final int ERRORPERMISSIONDENIED = 3; public static final int ERRORISDIRECTORY = 4; public ImageError(NonNull String message) { super(message); } public ImageError(NonNull Throwable error) { super(error.getMessage(), error.getCause()); this.setStackTrace(error.getStackTrace()); } public ImageError setErrorCode(int code) { this.errorCode = code; return this; } public int getErrorCode() { return errorCode; } } } shareimprove this answer edited Apr 30 '16 at 20:20 answered Mar 21 '13 at 14:00 Droidman 6,5091168119 What about the onPictureTaken() callback which gives the picture as byte[], can one get a URL to that picture, straight from the camera? Or is basic old outputStream() the only way in Android to save a picture which was taken by a camera without using the built in intent? That seems strange, because the natural thing to do after onPictureTaken is of course to save it. / Leaf Group Lifestyle. Note: the author has mentioned that he is no longer maintaining the project as of Nov 27th, 2015. Your app is image/media-focused, you'd like to apply some transformations to images and don't want to bother with complex API: use Picasso (Note: does not provide any API to track the intermediate download status) or Universal Image Loader If your app is all about images, you need advanced features like displaying animated formats and you are ready to read the docs, go with Fresco. params) { URL url = null; try { url = new URL(params[0]); HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection(); httpURLConnection.setDoOutput(true); httpURLConnection.connect(); responseCode = httpURLConnection.getResponseCode(); if (responseCode == HttpURLConnection.HTTPOK) { in = httpURLConnection.getInputStream(); bitmap = BitmapFactory.decodeStream(in); in.close(); } } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return bitmap; } Override protected void onPostExecute(Bitmap data) { imageView.setImageBitmap(data); } } } OUTPUT shareimprove this answer answered Sep 28 '17 at 14:09 Opriday 196310 add a comment Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Email Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of service. –SacredSkull Feb 1 '17 at 16:44 It would help if you always mention class names and project names. Check this out github.com/nostra13/Android-Universal-Image-Loader Lazyload concept is used and instead of loading every time the images are stored in cache –Kalai.G Aug 13 '13 at 14:00 add a comment 8 Answers 8 active oldest votes up vote 29 down vote Try to use this: public Bitmap getBitmapFromURL(String src) { try { java.net.URL url = new java.net.URL(src); HttpURLConnection connection = (HttpURLConnection) url .openConnection(); connection.setDoInput(true); connection.connect(); InputStream input = connection.getInputStream(); Bitmap myBitmap = BitmapFactory.decodeStream(input); return myBitmap; } catch (IOException e) { e.printStackTrace(); return null; } } And for OutOfMemory issue: public Bitmap getResizedBitmap(Bitmap bm, int newHeight, int newWidth) { int width = bm.getWidth(); int height = bm.getHeight(); float scaleWidth = ((float) newWidth) / width; float scaleHeight = ((float) newHeight) / height; // CREATE A MATRIX FOR THE MANIPULATION Matrix matrix = new Matrix(); // RESIZE THE BIT MAP matrix.postScale(scaleWidth, scaleHeight); // "RECREATE" THE NEW BITMAP Bitmap resizedBitmap = Bitmap.createBitmap(bm, 0, 0, width, height, matrix, false); return resizedBitmap; } shareimprove this answer answered Aug 13 '13 at 13:59 Piyush 20.8k52560 add a comment up vote 18 down vote I use this library, it's really great when you have to deal with lots of images. I will start with Volley, a powerful library created by Google and covered by the official documentation. January 9, 2018 Huawei officially introduces the Mate 10 Pro to the US market January 9, 2018 LG G7 expected to launch within the next few months January 9, 2018 Follow us on Instagram androidguys Editor Picks Cool Kickstarter projects: Embr Wave is a wearable thermostat for your. Stack Overflow works best with JavaScript enabled .. –Jeeten Parmar Sep 6 '14 at 6:50 Your code work perfect for one image! what can i do if i want to download more (100 pic) from my images file in my server??? –Kostantinos Ibra Apr 11 '16 at 21:53 I get a message saying file damaged! –Anup Jun 24 '16 at 12:23 Maybe, .setDestinationInExternalPublicDir("/AnhsirkDasarp", "fileName.jpg"); –Expert wanna be Nov 10 '17 at 3:37 add a comment up vote 12 down vote it might help you. January 4, 2018 Wearables have been around for a few years, and yet they have failed to find true utility. To learn more about ideas and techniques behind Fresco, refer to this post. I've created a demo project named "Image Downloader" that demonstrates how to download (and save) an image using my own downloader implementation, the Android's built-in DownloadManager as well as some popular open-source libraries. private Bitmap getImage(String imageUrl, int desiredWidth, int desiredHeight) { private Bitmap image = null; int inSampleSize = 0; BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; options.inSampleSize = inSampleSize; try { URL url = new URL(imageUrl); HttpURLConnection connection = (HttpURLConnection)url.openConnection(); InputStream stream = connection.getInputStream(); image = BitmapFactory.decodeStream(stream, null, options); int imageWidth = options.outWidth; int imageHeight = options.outHeight; if(imageWidth > desiredWidth imageHeight > desiredHeight) { System.out.println("imageWidth:"+imageWidth+", imageHeight:"+imageHeight); inSampleSize = inSampleSize + 2; getImage(imageUrl); } else { options.inJustDecodeBounds = false; connection = (HttpURLConnection)url.openConnection(); stream = connection.getInputStream(); image = BitmapFactory.decodeStream(stream, null, options); return image; } } catch(Exception e) { Log.e("getImage", e.toString()); } return image; } shareimprove this answer answered May 6 '14 at 7:10 Zubair Ahmad Khan 1,98121538 add a comment up vote 2 down vote The OOM exception could be avoided by following the official guide to load large bitmap. Stack Overflow works best with JavaScript enabled .. View full description PROSSave images instantlyDoesn't need rootingWell-integrated with FacebookCONSFew optionsCan't download entire albumsCan't change download folderMore Free DownloadSafe download 83 votesRate it!Thank you for rating! License Free OS Android 2.3 Photo Downloader for Facebook is also compatible with: Android 3.0 Android 3.1 Android 3.2 Android 3.3 Android 4.0 Android 4.1 Android 4.1.1 Android 4.1.2 Android 4.2 Android 4.2.1 Android 4.2.2 Android 4.3 Downloads 43K Total downloads 43K Last month's downloads 102 Language English Version 1.0 Developer Supreme apps More Programs (2) User rating 8 / 10 ( 3 votes ) Alternative apps Report software Softonic review By Softonic Editorial Team Good 7 Facebook Photo Downloader for Android lets you download photos from your favorite social network. But you're right at some point, since there's a write method, there also should be a read method for the sake of completeness. It's actually capable of downloading any kind of files, not just images. Download Photo Downloader for Facebook 1.0 Free DownloadSafe download You may also like Insta Downloader for InstagramInsta Downloader for Instagram allows you to download Instagram photos and videos in a good quality.FreeEnglish FacebookOfficial Facebook app for AndroidFreeEnglish Snaptube VideoFree and powerful software bundle to download TouTube videosFreeEnglish Mp3 Music Free DownloaderDownload music mp3 more simpler and faster with the best quality music appFreeEnglish Articles about Photo Downloader for FacebooktipsHow to recognize a fake phototips3 tips for getting the most out of Yahoo! Mail on iOSopinionWeird Digital Hobbies you just might LovetipsHow to view your Friends Instagram Stories without them KnowingRead more stories Laws concerning the use of this software vary from country to country. To make the object null , we can assign it null i.e btimap == null –Kalai.G Aug 13 '13 at 13:47 1 You can catch out of memory in Android: .catch (OutOfMemoryError e){} –androidu Aug 13 '13 at 13:49 2 Here is the wonderful example to convert images to bitmap and list them in gridview, listview and in pager. After the image is downloaded, in the onPostExecute method, it calls the saveImage method defined above to save the image. Email Sign Up or sign in with Google Facebook How to download and save an image in Android Ask Question up vote 77 down vote favorite 87 How do you download and save an image from a given url in Android? android android-imageview imagedownload shareimprove this question edited Mar 21 '13 at 21:58 Lance Roberts 16.3k2694124 asked Mar 21 '13 at 13:50 Droidman 6,5091168119 add a comment 9 Answers 9 active oldest votes up vote 201 down vote accepted Edit as of 30.12.2015 - The Ultimate Guide to image downloading last major update: Mar 31 2016 TL;DR a.k.a. This way to the AndroidPIT home page. If your app saves images (or other files) as a result of a user or an automated action and you don't need the images to be displayed often, use the Android DownloadManager. Notice that those links go to landing pages that give you no idea of the project? –user3175580 Jul 21 '17 at 23:53 add a comment up vote 8 down vote public void DownloadImageFromPath(String path){ InputStream in =null; Bitmap bmp=null; ImageView iv = (ImageView)findViewById(R.id.img1); int responseCode = -1; try{ URL url = new URL(path);//" HttpURLConnection con = (HttpURLConnection)url.openConnection(); con.setDoInput(true); con.connect(); responseCode = con.getResponseCode(); if(responseCode == HttpURLConnection.HTTPOK) { //download in = con.getInputStream(); bmp = BitmapFactory.decodeStream(in); in.close(); iv.setImageBitmap(bmp); } } catch(Exception ex){ Log.e("Exception",ex.toString()); } } shareimprove this answer answered Nov 27 '13 at 10:16 Roger 37626 add a comment up vote 5 down vote you can download image by Asyn task use this class: public class ImageDownloaderTask extends AsyncTask { private final WeakReference imageViewReference; private final MemoryCache memoryCache; private final BrandItem brandCatogiriesItem; private Context context; private String url; public ImageDownloaderTask(ImageView imageView, String url, Context context) { imageViewReference = new WeakReference (imageView); memoryCache = new MemoryCache(); brandCatogiriesItem = new BrandItem(); this.url = url; this.context = context; } Override protected Bitmap doInBackground(String. Here are the steps to follow: 1. downsizing) on the downloaded Bitmaps. 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The setup is pretty much straightforward, refer to the linked project for sample code. Search . . 5a02188284

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