Android GigaTech

ExifInterface is a class for reading and writing Exif tags in a JPEG file or a RAW image file. Supported formats are: JPEG, DNG, CR2, NEF, NRW, ARW, RW2, ORF, PEF, SRW and RAF. Attribute mutation is supported for JPEG image files. In clear way we can say: Exif is a specification for supporting metadata in a file, mostly used for JPEG, TIFF, and other image formats. The TAG_-prefixed constants on ExifInterface identify common tags, though not every image will have every tag. Tags that are popular among developers include TAG_ORIENTATION (indicating the orientation of the camera when the image was captured) and the TAG_GPS_-prefixed family (for geotagging). With the release of the 25.1.0 Support Library, there's a new entry in the family: the ExifInterface Support Library. With significant improvements introduced in Android 7.1 to the framework's ExifInterface , it only made sense to make those available to all API 9+ devices via the Support Library's ExifInterf

Android O introduces some improvements to help provide user control over the use of identifiers. These improvements include: limiting the use of device-scoped identifiers that are not resettable updating the Android O Wi-Fi stack in conjunction with changes to the Wi-Fi chipset firmware used by Pixel, Pixel XL and Nexus 5x phones to randomize MAC addresses in probe requests updating the way that applications request account information and providing more user-facing control Device identifier changes Here are some of the device identifier changes for Android O: Android ID In O, Android ID (Settings.Secure.ANDROID_ID or SSAID) has a different value for each app and each user on the device. Developers requiring a device-scoped identifier, should instead use a resettable identifier, such as Advertising ID , giving users more control. Advertising ID also provides a user-facing setting to limit ad tracking . Additionally in Android O: The ANDROID_ID value won&#