java.lang.OutOfMemoryError: Failed to allocate a 2543224 byte allocation with 2772784 free bytes and 2707KB until OOM, target footprint 536870912, growth limit 536870912; giving up on allocation because <1% of heap free after GC.
	at java.lang.StringFactory.newStringFromBytes(StringFactory.java:86)
	at java.lang.StringFactory.newStringFromBytes(StringFactory.java:65)
	at android.util.Base64.encodeToString(Base64.java:458)
	at com.entitcs.office_attendance.background_works.upload_offline_data.drawText(upload_offline_data.java:1033)
	at com.entitcs.office_attendance.background_works.upload_offline_data.getFileFormatImage(upload_offline_data.java:290)
	at com.entitcs.office_attendance.background_works.upload_offline_data.upload_selfie_attendance(upload_offline_data.java:115)
	at com.entitcs.office_attendance.background_works.upload_offline_data.setDataCountForUpload(upload_offline_data.java:82)
	at com.entitcs.office_attendance.background_works.upload_offline_data$1.onPostExecute(upload_offline_data.java:161)
	at com.entitcs.office_attendance.background_works.upload_offline_data$1.onPostExecute(upload_offline_data.java:139)
	at android.os.AsyncTask.finish(AsyncTask.java:771)
	at android.os.AsyncTask.-$$Nest$mfinish(Unknown Source:0)
	at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:788)
	at android.os.Handler.dispatchMessage(Handler.java:111)
	at android.os.Looper.loopOnce(Looper.java:238)
	at android.os.Looper.loop(Looper.java:357)
	at android.app.ActivityThread.main(ActivityThread.java:8094)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:957)