Downloaded jpg on android






















Fresco uses Drawee s to display images, you can think of them as of ImageView s:. As you can see, a lot of stuff including transformation options gets already defined in XML, so all you need to do to display an image is a one-liner:. Fresco provides an extended customization API, which, under circumstances, can be quite complex and requires the user to read the docs carefully yes, sometimes you need to RTFM.

Note that the following text reflects my personal opinion and should not be taken as a postulate. In case you missed that, the Github link for the demo project. I have just came from solving this problem on and I would like to share the complete code that can download, save to the sdcard and hide the filename and retrieve the images and finally it checks if the image is already there.

The url comes from the database so the filename can be uniquely easily using id. Why do you really need your own code to download it? How about just passing your URI to Download manager? I have a simple solution which is working perfectly. The code is not mine, I found it on this link. Here are the steps to follow:. It needs a context, better to use the pass in the application context by getApplicationContext. This method can be dumped into your Activity class or other util classes.

This private class need to be placed in your Activity class as a subclass. After the image is downloaded, in the onPostExecute method, it calls the saveImage method defined above to save the image. The AsyncTask for downloading the image is defined, but we need to execute it in order to run that AsyncTask.

To do so, write this line in your onCreate method in your Activity class, or in an onClick method of a button or other places you see fit. IMO this solves the issue! If you want further steps such as load the image you can follow these extra steps:.

After the image is downloaded, we need a way to load the image bitmap from the internal storage, so we can use it. This method takes two paramethers, a context and an image file name, without the full path, the context. Now we have everything we needed for setting the image of an ImageView or any other Views that you like to use the image on.

Droidman post is pretty comprehensive. Volley works good with small data of few kbytes. When I tried to use the 'BasicImageDownloader. I used Volley in another test app and that kept crashing because of leaks so I am worried about using Volley for the image downloader images can be few kB.

I used Picasso and it worked well, there is small change probably an update on Picasso from what is posted above. Below code worked for me:. As Google tells, for now, don't forget to add also readable on external storage in the manifest :.

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 Create an account. Edit this Article. We use cookies to make wikiHow great. By using our site, you agree to our cookie policy. Cookie Settings. Learn why people trust wikiHow. Download Article Explore this Article methods. Related Articles. Article Summary. Method 1. Open the app drawer.

This is the list of apps on your Android. You can usually open it by tapping the icon with 6 to 9 dots at the bottom of the home screen.

The name of this app varies by device. See this wikiHow to learn how to install one. Select a folder. If you only see one folder, tap its name. Depending on your settings, your Downloads folder may be in either of these two locations. After installing the latest version of PDFelement on your computer, launch it and click on the "Open File" button on the Home window to upload the PDF file that you want to convert. Click "To Image" button on the "Convert" tab.

After customizing all of the information, click "Save" to start the process. Click on the "File" tab and then select "Save As". Buy PDFelement right now! You downloaded an image last week but accidentally erased it from your device. To recover that image, open Chrome, tap the three-dotted menu icon at the top right corner, then tap Downloads to see your list of downloads from the browser. The new and much-improved Microsoft Edge browser is slowly making inroads on Android, and makes it relatively easy to find your downloads.

Firefox makes it just as easy to find your downloads. Once you have the browser open, tap on the three vertical dots at the top-right or bottom-right, depending on your personal setup of your display. To dig a little deeper still into your Android directories, you should read our guide on how to install TWRP Recovery. By signing up, you agree to our Privacy Policy and European users agree to the data transfer policy.

Crystal Crowder has spent over 15 years working in the tech industry, first as an IT technician and then as a writer. She works to help teach others how to get the most from their devices, systems, and apps. She stays on top of the latest trends and is always finding solutions to common tech problems. You've decided to leave a comment.

That's fantastic! Check out our comment policy here. Let's have a personal and meaningful conversation.



0コメント

  • 1000 / 1000