capture image from camera android code example

Example 1: select photo from camera android

private void pickFromGallery(){
       //Create an Intent with action as ACTION_PICK
       Intent intent=new Intent(Intent.ACTION_PICK);
       // Sets the type as image/*. This ensures only components of type image are selected
       intent.setType("image/*");
       //We pass an extra array with the accepted mime types. This will ensure only components with these MIME types as targeted.
       String[] mimeTypes = {"image/jpeg", "image/png"};
       intent.putExtra(Intent.EXTRA_MIME_TYPES,mimeTypes);
       // Launching the Intent 
       startActivityForResult(intent,GALLERY_REQUEST_CODE);
   }

    public void onActivityResult(int requestCode,int resultCode,Intent data){
          // Result code is RESULT_OK only if the user selects an Image
          if (resultCode == Activity.RESULT_OK)
          switch (requestCode){
              case GALLERY_REQUEST_CODE:
                  //data.getData returns the content URI for the selected Image
                  Uri selectedImage = data.getData();
                  imageView.setImageURI(selectedImage);
                  break;
          }
      }

Example 2: get the image from camera click in android

package edu.gvsu.cis.masl.camerademo;

import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;

public class MyCameraActivity extends Activity
{
    private static final int CAMERA_REQUEST = 1888; 
    private ImageView imageView;
    private static final int MY_CAMERA_PERMISSION_CODE = 100;

    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        this.imageView = (ImageView)this.findViewById(R.id.imageView1);
        Button photoButton = (Button) this.findViewById(R.id.button1);
        photoButton.setOnClickListener(new View.OnClickListener()
        {
            @Override
            public void onClick(View v)
            {
                if (checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED)
                {
                    requestPermissions(new String[]{Manifest.permission.CAMERA}, MY_CAMERA_PERMISSION_CODE);
                }
                else
                {
                    Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE); 
                    startActivityForResult(cameraIntent, CAMERA_REQUEST);
                } 
            }
        });
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults)
    {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        if (requestCode == MY_CAMERA_PERMISSION_CODE)
        {
            if (grantResults[0] == PackageManager.PERMISSION_GRANTED)
            {
                Toast.makeText(this, "camera permission granted", Toast.LENGTH_LONG).show();
                Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE); 
                startActivityForResult(cameraIntent, CAMERA_REQUEST);
            }
            else
            {
                Toast.makeText(this, "camera permission denied", Toast.LENGTH_LONG).show();
            }
        }
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data)
    {  
        if (requestCode == CAMERA_REQUEST && resultCode == Activity.RESULT_OK)
        {  
            Bitmap photo = (Bitmap) data.getExtras().get("data"); 
            imageView.setImageBitmap(photo);
        }  
    } 
}