Android app download image from url

For this, we will use the following lines of code to first check if the required permission is already granted by the user, if not then we will request permission for storage read and write permission. Now that we have requested and been granted the user permission, to start with android download image from url, we will create an AsyncTask , as you are not allowed to run a background process in the main thread.

After downloading the file MediaScannerConnection , is called to read metadata from the file and add the file to the media content provider so the image is available for the user. In the above lines of code, we have also created a method, showToast to show Toast.

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This site uses Akismet to reduce spam. Learn how your comment data is processed. Android Dvlpr. No comments 3 minute read Total. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to download and save an image in Android Ask Question. Asked 8 years, 8 months ago.

Active 2 months ago. Viewed k times. How do you download and save an image from a given url in Android? Lance Roberts Droidman Droidman Add a comment. Active Oldest Votes. Edit as of Just displaying an image using Picasso is as simple as: Picasso. It uses its own ImageLoader that once initialized has a global instance which can be used to download images in a single line of code: ImageLoader.

I have included examples for progressive JPEG's and animated images into the sample project. Conclusion - "I have learned about the great stuff, what should I use now?

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. And here's the BasicImageDownloader. Bitmap; import android.

BitmapFactory; import android. AsyncTask; import android. NonNull; import android. Log; import java. BufferedInputStream; import java.

ByteArrayOutputStream; import java. File; import java. FileOutputStream; import java. IOException; import java. InputStream; import java. URL; import java. URLConnection; import java. HashSet; import java. The URL is probably not pointing to a file". 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. Is there no particular support for doing that? Tombola Hi!

This post is about downloading a picture from the web. But to answer your question as far as I've understood it : the common way of saving a camera picture is getting its path from the Cursor in the onActivityResult method , then creating a Bitmap using that path.

BartBurg this question is about downloading and saving an image. 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. I will add it in the next update to this post soon. Can you please provide an example using this BasicImageDownloader?

JaydevKalivarapu please check the demo app on GitHub source class containing example — Droidman. Show 2 more comments. JPEG, 90, out ; out. Venkat Kotra 9, 3 3 gold badges 42 42 silver badges 49 49 bronze badges.

Nasz Njoka Sr. Note : while this example could generally work, it does not provide any error handling and also lacks some basic understanding of AsyncTask 's advantages proper use of parametrization, parallel execution.. Please refer to my examples below for details. Yes Droidman, I agree with you. This piece of code should be taken as a tamplate and one has to complete it on his own, including error handling. By the way, your code lacks error handling too. What will happened to your connection and streams in case of IOException?

Androider please take a closer look at my download method, particularly the doInBackground method of the task that I use. In the MainActivity. ImageDownloading ; import android. Manifest ; import android. DownloadManager ; import android. ProgressDialog ; import android. Context ; import android. PackageManager ; import android. Uri ; import android. AsyncTask ; import android. Environment ; import android. ActivityCompat ; import android.