package com.example.user.camera; import android.app.Activity; import android.content.ContentValues; import android.content.Intent; import android.content.pm.PackageManager; import android.graphics.PixelFormat; import android.hardware.Camera; import android.hardware.Camera.CameraInfo; import android.net.Uri; import android.os.Bundle; import android.os.Environment; import android.provider.MediaStore; import android.util.Log; import android.view.SurfaceView; import android.view.View; import android.widget.Button; import android.widget.Toast; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.OutputStream; public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Camera camera = Camera.open(); Camera.Parameters parameters = camera.getParameters(); parameters.setPictureFormat(PixelFormat.JPEG); camera.setParameters(parameters); SurfaceView mview = new SurfaceView(getBaseContext()); try { camera.setPreviewDisplay(mview.getHolder()); camera.startPreview(); camera.takePicture(null, null, photoCallback); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } Camera.PictureCallback photoCallback=new Camera.PictureCallback() { public void onPictureTaken(byte[] data, Camera camera) { Uri uriTarget = getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, new ContentValues()); OutputStream imageFileOS; try { imageFileOS = getContentResolver().openOutputStream(uriTarget); imageFileOS.write(data); imageFileOS.flush(); imageFileOS.close(); Toast.makeText(getApplicationContext(), "Image saved: " + uriTarget.toString(), Toast.LENGTH_LONG).show(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finish(); } }; }
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