//拍照功能,调用系统的相机功能
Intent intent2 = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); startActivityForResult(intent2, 1);
获取拍照的图像
protected void onActivityResult(int requestCode, int resultCode, Intent data) { try { Bitmap bitmap = (Bitmap)data.getExtras().get("data"); personImg.setImageBitmap(CircleImage(bitmap)); File file=new File(Environment.getExternalStorageDirectory().getAbsolutePath()); FileOutputStream out=new FileOutputStream(file.getAbsolutePath()+"/person.jpg"); //保存图片 bitmap.compress(Bitmap.CompressFormat.JPEG, 100, out); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } super.onActivityResult(requestCode, resultCode, data); }
调用系统文件浏览器
Intent intent=new Intent(); //制定内容的类型为图像 intent.setType("image/*"); //制定调用系统内容的action intent.setAction(Intent.ACTION_GET_CONTENT); //显示系统相册 startActivityForResult(intent, 0);
获取选择的内容
protected void onActivityResult(int requestCode, int resultCode, Intent data) { try { Uri uri=data.getData(); //获取封装相册图像的数据 Cursor cursor=getContentResolver().query(uri, null, null, null, null); cursor.moveToFirst(); //获取选中相册的文件路径 String filePath=cursor.getString(1); cursor.close(); //创建bitmap对象 Bitmap map=BitmapFactory.decodeFile(filePath); File file=new File("/sdcard/img.jpg"); FileOutputStream out=new FileOutputStream(file); //保存图片 map.compress(Bitmap.CompressFormat.JPEG, 100, out); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } }