sql server 2008 - How to display image fast from MS SQL in Android -


i have using android application , saved more images ms-sql server in nvarchar(max) format,now i'm displaying more images in android-recyclerview, time taken lot of time. want images getting fast database do, 1 me please thanks..

mycode: save images:

 private void oncaptureimageresult(intent data) {         bitmap thumbnail = (bitmap) data.getextras().get("data");         imgadminview.setimagebitmap(thumbnail);         bytearrayoutputstream bytes = new bytearrayoutputstream();         thumbnail.compress(bitmap.compressformat.jpeg, 100, bytes);         bytearray = bytes.tobytearray();         encodedimage = base64.encodetostring(bytearray, base64.default);         btarray = base64.decode(encodedimage, base64.default);         bmimage = bitmapfactory.decodebytearray(bytearray, 0, btarray.length);     }      private void onselectfromgalleryresult(intent data) {          bitmap bm = null;         if (data != null) {             try {                 bm = mediastore.images.media.getbitmap(admin.this.getapplicationcontext().getcontentresolver(), data.getdata());                 imgadminview.setimagebitmap(bm);                 bytearrayoutputstream bytes = new bytearrayoutputstream();                 bm.compress(bitmap.compressformat.jpeg, 100, bytes);                 bytearray = bytes.tobytearray();                 encodedimage = base64.encodetostring(bytearray, base64.default);                 btarray = base64.decode(encodedimage, base64.default);                 bmimage = bitmapfactory.decodebytearray(bytearray, 0, btarray.length);             } catch (ioexception e) {                 e.printstacktrace();             }         }         imgadminview.setimagebitmap(bm);     }

display images:

public class fetch extends asynctask<string, string, string> {          string z = "";         string ownid;          arraylist<data_model> arraylist=new arraylist<>();          @override         protected void onpreexecute() {              pbd=new progressdialog(getactivity());             pbd.setmessage("please wait...");             pbd.setcancelable(false);             pbd.show();         }         @override         protected void onpostexecute(string r) {             // pbbar.setvisibility(view.gone);             if (pbd.isshowing())                 pbd.dismiss();             if(r!="success"){                 toast.maketext(getactivity(), r, toast.length_short).show();             }             try {             recyclerview_adapter  adapter = new recyclerview_adapter(getactivity(), arraylist);             recyclerview.setadapter(adapter);// set adapter on recyclerview             adapter.notifydatasetchanged();// notify adapter  } catch (exception ex){     z= ex.tostring();     toast.maketext(getactivity(),z,toast.length_short).show(); }         }         @override         protected string doinbackground(string... params) {             try {                 connection con = connectionclass.conn();                 if (con == null) {                     z = "error in connection sql server";                 } else {//                     string query="";                     query = "select id,itemname,image fd_itemmaster catid='"+itemid+"' , datastatus='"+1+"'";                     preparedstatement ps2 = con.preparestatement(query);                     resultset rs2 = ps2.executequery();                     arraylist data1 = new arraylist();                     while (rs2.next()) {                         imgid=rs2.getint("id");                          title = rs2.getstring("itemname");                           img = rs2.getstring("image");                          //convertong images string bitmap                         byte[] decodestring = base64.decode(img, base64.default);                         bitmap decodebitmap = bitmapfactory.decodebytearray(decodestring, 0, decodestring.length);                         arraylist.add(new data_model(title,decodebitmap,imgid));                      }                          z="success";                 }              } catch (exception ex) {                 z = ex.tostring();              }             return z;          }     }


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