Android studio java download image to gallery
Viewed k times. How do you download and save an image from a given url in Android? Improve this question. 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". Improve this answer. 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. An IOException would land in the catch Throwable e block, resulting in an ImageError being returned and the onError callback being triggered. The ImageError object will contain the original stack trace and the cause of the occurred Exception — Droidman.
Yes, but your connection will not be disconnected and your streams will not be closed — Androider. Androider ah, I see your point. Though I never noticed any suspicious leaks on my test devices, this behavior might be different on other devices.
Thanks for the hint - I have updated the code — Droidman. Show 1 more comment. Request downloadUri ; request. No, really. DarkCygnus 6, 3 3 gold badges 34 34 silver badges 53 53 bronze badges. Your code work perfect for one image! I get a message saying file damaged!
How do we know whether it is downloaded successfully or failed — Prabs. Ajay Ajay 1, 11 11 silver badges 28 28 bronze badges. Here are the steps to follow: 1. PNG, , foStream ; foStream. If you want further steps such as load the image you can follow these extra steps: 4. To get the image full path by image name. Check if the image file exists. Note that the above approach of saving the image on app's private storage has 2 downsides: 1 the image will be only available to your app and 2 you should avoid saving images to app's private storage since it's not intended for large content.
Community Bot 1 1 1 silver badge. Sunil Sunil 3, 1 1 gold badge 27 27 silver badges 39 39 bronze badges. Shahzad Afridi Shahzad Afridi 1, 20 20 silver badges 22 22 bronze badges. JPEG, 80, ostream ; ostream. Request uri ; request. Nisha Jain Nisha Jain 31 3 3 bronze badges. Ludo Ludo 10 10 silver badges 24 24 bronze badges.
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 Required, but never shown. The Overflow Blog. Podcast Who is building clouds for the independent developer? Exploding turkeys and how not to thaw your frozen bird: Top turkey questions Featured on Meta. This class scans for new files and folders in gallery connected with your app. Add the following class to scan the newly saved image files or new added image directory to the gallery or download Source Code. Read more. 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 save image in android gallery Ask Question.
Asked 7 years, 11 months ago. Active 5 months ago. Viewed 81k times. JPEG, , output ; output. Improve this question. Piyush 1, 1 1 gold badge 13 13 silver badges 28 28 bronze badges.
Gatiko06 Gatiko06 1 1 gold badge 3 3 silver badges 10 10 bronze badges. Does the folder have a file called ". No man no have. Add a comment. Active Oldest Votes. DATA, filePath ; context. Improve this answer. Tal Kanel Tal Kanel I can chat with you on skype o another chat?
Show 4 more comments. Neha Shukla 3, 5 5 gold badges 35 35 silver badges 65 65 bronze badges. Edess Elder Edess Elder 1, 12 12 silver badges 9 9 bronze badges.
Can I determine the album's name? Try adding this: MediaStore. Rohodude Rohodude 2 2 gold badges 5 5 silver badges 17 17 bronze badges. Add the following class to scan the newly saved image files or new added image directory to the gallery or download Source Code MediaScannerConnection. Daniel Nyamasyo Daniel Nyamasyo 2, 1 1 gold badge 21 21 silver badges 23 23 bronze badges.
Put MediaStore. DateTaken, Java. CurrentTimeMillis ; values. Data, filePath ; context.