Download android 8.1 operating system

The following code snippets show how you can instruct your app's instances of WebView to always go back to safety after encountering a known threat:.

The MediaMetadataRetriever class has a new method, getScaledFrameAtTime , that finds a frame near a given time position and returns a bitmap with the same aspect ratio as the source frame, but scaled to fit into a rectangle of given width and height.

This is useful for generating thumbnail images from video. We recommend using this method rather than getFrameAtTime which can waste memory because it returns a bitmap with the same resolution as the source video. For example, a frame from a 4K video would be a 16MB bitmap, far larger than you would need for a thumbnail image. This class allows you to create, map, and manage an anonymous SharedMemory instance. ASharedMemory gives access to a file descriptor, which can then be mapped to read and write.

It's a great way to share large amounts of data between apps or between multiple processes within a single app. You do this by creating a WallpaperColors object from a bitmap, a drawable, or by using three manually-selected colors.

You can also retrieve this color information. To create a WallpaperColors object, do either of the following:. To retrieve the primary, secondary, or tertiary color details from the wallpaper, call the following methods:. To notify the system about any significant color changes in your live wallpaper, call the notifyColorsChanged method.

This method triggers an onComputeColors lifecycle event where you have an opportunity to provide a new WallpaperColors object. To add a listener for color changes, you can call the addOnColorsChangedListener method. You can also call the getWallpaperColors method to retrieve the primary colors of a wallpaper. The FingerprintManager class has introduced the following error codes:. Content and code samples on this page are subject to the licenses described in the Content License.

All Android releases Android 9. Clash of Clans. Subway Surfers. TubeMate 3. Google Play. The Best Black Friday deals. Bill Gates' favorite books of Biden OKs release of oil from strategic reserves. Resident Evil review. What your name means in Urban Dictionary. Windows Windows. Most Popular. New Releases. Desktop Enhancements. Networking Software. Trending from CNET. Developer's Description By Google.

Notifications Android 8. Alert sounds that exceed this rate aren't queued and are lost. This change doesn't affect other aspects of notification behavior and notification messages still post as expected. Improved targeting for low-RAM devices Android 8. Autofill framework updates Android 8. You can have your app automatically perform a particular action--such as going back to safety--each time it encounters a URL that Safe Browsing classifies as a known threat.

Video thumbnail extractor The MediaMetadataRetriever class has a new method, getScaledFrameAtTime , that finds a frame near a given time position and returns a bitmap with the same aspect ratio as the source frame, but scaled to fit into a rectangle of given width and height. Shared memory API Android 8. To create a WallpaperColors object, do either of the following: To create a WallpaperColors object by using three colors, create an instance of the WallpaperColors class by passing the primary, the secondary, and the tertiary color.

The primary color must not be null. To create a WallpaperColors object from a bitmap, call the fromBitmap method by passing the bitmap source as parameter. To create a WallpaperColors object from a drawable, call the fromDrawable method by passing the drawable source as parameter.

To retrieve the primary, secondary, or tertiary color details from the wallpaper, call the following methods: getPrimaryColor returns the most noticeable color of the wallpaper. Full Specifications. What's new in version Preview. Release October 25, Date Added October 25, This lightweight application installs all of the necessary files to allow your PC to communicate with your phone and send over the new Android Oreo software.

Download the program here and run the software. A window will appear asking if you want to install ADB and Fastboot. Type Y on the keyboard to agree. A new window will open to start installing the drivers. Allow this, then click restart now to reboot your PC.

Right click it and unzip the. The fun begins. Now, you need to start it in fastboot mode — to do this on the Nexus 6P, press and hold down the Volume Down and Power buttons on the handset from the off state.

Once your device has booted in fastboot mode, open up the folder on your PC where you extracted the Android O image to. Click into the folder until you find a file called flash-all. Double click this to begin installing the new software onto your device. Refer to the image above if you're confused at this point The next and final step: be patient! If all goes well, the process should take about five minutes. You can watch the process unfold in the command prompt menu. Now, type the following commands.

This will unlock your bootloader and wipe everything on your phone in the process.