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撮影した画像を特定のディレクトリに保存するときに問題が発生しています。私はそれをどうやって行うのか分かりません。以下は私のコードです。画像をキャプチャし、特定のフォルダに保存し特定のディレクトリに特定の名前で撮影した画像を保存する
CameraCaptureImage.java
public class CaptureCameraImage extends Activity {
public static int cameraID = 0;
public static boolean isBlack = true;
public static ImageView image;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activitycapturecameraimage);
image = (ImageView) findViewById(R.id.imgView);
}
public void onBackClick(View v){
cameraID = 0;
Intent i = new Intent(CaptureCameraImage.this,CameraView.class);
startActivityForResult(i, 999);
}
}
CameraView.java
public class CameraView extends Activity implements SurfaceHolder.Callback, OnClickListener{
private static final String TAG = "CameraTest";
Camera mCamera;
boolean mPreviewRunning = false;
@SuppressWarnings("deprecation")
public void onCreate(Bundle icicle){
super.onCreate(icicle);
Log.e(TAG, "onCreate");
getWindow().setFormat(PixelFormat.TRANSLUCENT);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.cameraview);
ImageView img = (ImageView) findViewById(R.id.blankImage);
if(CaptureCameraImage.isBlack)
img.setBackgroundResource(android.R.color.black);
else
img.setBackgroundResource(android.R.color.white);
mSurfaceView = (SurfaceView) findViewById(R.id.surface_camera);
mSurfaceView.setOnClickListener(this);
mSurfaceHolder = mSurfaceView.getHolder();
mSurfaceHolder.addCallback(this);
mSurfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState){
super.onRestoreInstanceState(savedInstanceState);
}
Camera.PictureCallback mPictureCallback = new Camera.PictureCallback() {
public void onPictureTaken(byte[] data, Camera camera) {
// TODO Auto-generated method stub
if (data != null){
//Intent mIntent = new Intent();
//mIntent.putExtra("image",imageData);
mCamera.stopPreview();
mPreviewRunning = false;
mCamera.release();
try{
BitmapFactory.Options opts = new BitmapFactory.Options();
Bitmap bitmap= BitmapFactory.decodeByteArray(data, 0, data.length,opts);
bitmap = Bitmap.createScaledBitmap(bitmap, 300, 300, false);
int width = bitmap.getWidth();
int height = bitmap.getHeight();
int newWidth = 300;
int newHeight = 300;
// calculate the scale - in this case = 0.4f
float scaleWidth = ((float) newWidth)/width;
float scaleHeight = ((float) newHeight)/height;
// createa matrix for the manipulation
Matrix matrix = new Matrix();
// resize the bit map
matrix.postScale(scaleWidth, scaleHeight);
// rotate the Bitmap
matrix.postRotate(90);
Bitmap resizedBitmap = Bitmap.createBitmap(bitmap, 0, 0,
width, height, matrix, true);
CaptureCameraImage.image.setImageBitmap(resizedBitmap);
}catch(Exception e){
e.printStackTrace();
}
//StoreByteImage(mContext, imageData, 50,"ImageName");
//setResult(FOTO_MODE, mIntent);
setResult(585);
finish();
}
}
};
protected void onResume(){
Log.e(TAG, "onResume");
super.onResume();
}
protected void onSaveInstanceState(Bundle outState){
super.onSaveInstanceState(outState);
}
protected void onStop(){
Log.e(TAG, "onStop");
super.onStop();
}
@TargetApi(9)
public void surfaceCreated(SurfaceHolder holder){
Log.e(TAG, "surfaceCreated");
mCamera = Camera.open(CaptureCameraImage.cameraID);
}
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
Log.e(TAG, "surfaceChanged");
// XXX stopPreview() will crash if preview is not running
if (mPreviewRunning){
mCamera.stopPreview();
}
Camera.Parameters p = mCamera.getParameters();
p.setPreviewSize(300, 300);
if(CaptureCameraImage.cameraID == 0){
String stringFlashMode = p.getFlashMode();
if (stringFlashMode.equals("torch"))
p.setFlashMode("on"); // Light is set off, flash is set to normal 'on' mode
else
p.setFlashMode("torch");
}
mCamera.setParameters(p);
try{
mCamera.setPreviewDisplay(holder);
}catch (Exception e){
// TODO Auto-generated catch block
e.printStackTrace();
}
mCamera.startPreview();
mPreviewRunning = true;
mCamera.takePicture(null, mPictureCallback, mPictureCallback);
}
public void surfaceDestroyed(SurfaceHolder holder) {
Log.e(TAG, "surfaceDestroyed");
//mCamera.stopPreview();
//mPreviewRunning = false;
//mCamera.release();
}
private SurfaceView mSurfaceView;
private SurfaceHolder mSurfaceHolder;
public void onClick(View v) {
// TODO Auto-generated method stub
mCamera.takePicture(null, mPictureCallback, mPictureCallback);
}
}
[Android：Image to locationに保存]（http://stackoverflow.com/questions/3844391/android-image-save-to-location） –
私はすでに動作していないことを試みました。 – rakesh
"これは緊急であるためすぐに対応してください"とは、ボランティアに対処する適切な方法ではありません。いくつかの時間管理、いくつかの忍耐、そしていくつかの点を学んでください。 – halfer