Conversion between Android picture files and bitmap

Source: Internet
Author: User

String filepath="c:/01.jpg"; Bitmap Bitmap=bitmapfactory.decodefile (FilePath);

If the picture is too large, it may cause the bitmap object to be loaded

 String filepath= c:/01.jpg   " ; Bitmap Bitmap  =bitmapfactory.decodefile (filepath,getbitmapoption (2 )) ; //  private         Options getbitmapoption (int   Insamplesize) {        System.GC (); Bitmapfactory.options Options  = new          Bitmapfactory.options ();        options.inpurgeable  = true  ;        Options.insamplesize  = insamplesize;  return   options;}  

Bitmap object Save flavor Picture file

 Public voidsavebitmapfile (Bitmap Bitmap) {File file=NewFile ("/mnt/sdcard/pic/01.jpg");//the path where the picture will be saved            Try{bufferedoutputstream Bos=NewBufferedoutputstream (Newfileoutputstream (file)); Bitmap.compress (Bitmap.CompressFormat.JPEG, -, BOS);                    Bos.flush ();            Bos.close (); } Catch(IOException e) {e.printstacktrace (); }}

Conversion between Android picture files and bitmap

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