scan qr with android

course, the above code can be optimized,public static final int file_type_webm = 30;public static final int file_type_mov = 31;private static final int first_vide O_file_type = file_type_flv;private static final int last_video_file_type = File_type_mov;Then there's a need to change it later.//Image file types public static final int file_type_jpeg = 31; public static final int file_type_gif = 32; public static final int file_type_png = 33; public static final int file_type_bmp = 34;

()) { Do{Videoinfo info =NewVideoinfo ();intID = cursor.getint (cursor. Getcolumnindex (mediastore.video.media._id));Cursor thumbcursor = Managedquery (MediaStore.Video.Thumbnails.EXTERNAL_CONTENT_URI,Thumbcolumns, MediaStore.Video.Thumbnails.VIDEO_ID+"=" + ID,NULL,NULL);if(Thumbcursor.movetofirst ()) {Info.setthumbpath (Thumbcursor.getstring (thumbcursor. Getcolumnindex (MediaStore.Video.Thumbnails.DATA)));}Info.setpath (cursor.getstring (cursor. Getcolumnindexorthrow (MediaStore.Video.Media.D

Android Scan word recognition softwareJPEG is a standard method of lossy compression, which is widely used for photo images. This name represents Joint Photographic Experts Group (joint Image Expert group). The team was founded in 1986, and in 1992 the JPEG standard was released and ISO 10918-1 was awarded in 1994. Picture files that are compressed using JPEG format are generallyKnown as JPEG Files, the mos

); } }; } mscanner.startscan (Mscancallback); Scaning=true; } } Else { if(mlescancallback==NULL) {Mlescancallback=NewBluetoothadapter.lescancallback () {@Override Public voidOnlescan (Bluetoothdevice device,intRssibyte[] scanrecord) { if(callback!=NULL) {Callback.onscan (Device,rssi,scanrecord); } } }; } scaning=Adapter.startle

most common is the bar code behind Food books. The barcode originated with the the 1940s, later in 1970 the UPC code was invented and began to be widely used with food packaging. The specific introduction can look at Baidu encyclopedia one dimensional code. The two-dimensional code is essentially similar to a one-dimensional code, just like a one-dimensional array and a two-dimensional array. 2. Two-D Code Java Support Library To allow Java or Android