Crop cropped cut bitmap image pictures Android example
Cut, shear, clip, snip, crop a bitmap, picture, image Android example
public class ApokusActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(new SampleView(this));
}
private static class SampleView extends View {
// CONSTRUCTOR
public SampleView(Context context) {
super(context);
setFocusable(true);
}
@Override
protected void onDraw(Canvas canvas) {
Paint paint = new Paint();
canvas.drawColor(Color.YELLOW);
// you need to insert a image flower_blue into res/drawable folder
paint.setFilterBitmap(true);
Bitmap bitmapOrg = BitmapFactory.decodeResource(getResources(),
R.drawable.flower_blue);
Bitmap croppedBmp = Bitmap.createBitmap(bitmapOrg, 0, 0,
bitmapOrg.getWidth() / 2, bitmapOrg.getHeight());
int h = bitmapOrg.getHeight();
canvas.drawBitmap(bitmapOrg, 10, 10, paint);
canvas.drawBitmap(croppedBmp, 10, 10 + h + 10, paint);
}
}
}
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Pictures taken by front camera Lenovo A6000 smartpohone - review.
Do not take pictures against the sun.
Stay in the shade. Keep lens clean.
Night without flash
Misty - smog
Without flash in room - TV screen
Do not take pictures against the sun.
Stay in the shade. Keep lens clean.
Night without flash
Misty - smog
Without flash in room - TV screen
Try this solution - into xml file add row to EditText tag:
android:textColorHint="@color/grey"
Eclipse Error: The container JRE System Library JavaSE references non existing library QTJava.zip
Workaround:
Windows->Preferences->Java->Installed JRE
Press Add and select your JRE folder path for example:
c:\Program Files\Java\jre7\
and check your choice.
Workaround:
Windows->Preferences->Java->Installed JRE
Press Add and select your JRE folder path for example:
c:\Program Files\Java\jre7\
and check your choice.
Rotate a bitmap Android source code.
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(new SampleView(this));
}
private static class SampleView extends View {
// CONSTRUCTOR
public SampleView(Context context) {
super(context);
setFocusable(true);
}
@Override
protected void onDraw(Canvas canvas) {
Paint paint = new Paint();
canvas.drawColor(Color.YELLOW);
// Bitmap b = Bitmap.createBitmap(200, 200, Bitmap.Config.ARGB_8888);
// you need to insert a image flower_blue into res/drawable folder
Bitmap bmp = BitmapFactory.decodeResource(getResources(), R.drawable.flower_blue);
Matrix mat = new Matrix();
mat.postRotate(90);
Bitmap bmpRotate = Bitmap.createBitmap(bmp, 0, 0,
bmp.getWidth(), bmp.getHeight(),
mat, true);
int h = bmp.getHeight();
canvas.drawBitmap(bmp, 10,10, paint);
canvas.drawBitmap(bmpRotate, 10,10 + h + 10, paint);
}
}
}
private int _nVersionCode = 0;
private boolean _bNewVersion = false;
// onCreate
_nVersionCode = this.getPackageManager()
.getPackageInfo(this.getPackageName(), 0).versionCode;
Log.d(String.valueOf(_nVersionCode), "versionCode");
// onStart loadPreferences
public void loadPreferences() {
//SharedPreferences settings = getSharedPreferences(F.PREFERENCES_NAME, 0);
SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this);
int nOldVersionCode = settings.getInt("_nVersionCode", 0);// old vesion
if(_nVersionCode > nOldVersionCode)
_bNewVersion = true;
}
// onDestroy savePreferences
public void savePreferences() {
SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this);
SharedPreferences.Editor editor = settings.edit();
editor.putInt("_nVersionCode", _nVersionCode); // save current version code
editor.commit();
}
Editace: 2011-11-14 10:57:34
Počet článků v kategorii: 396
Url:crop-cropped-cut-bitmap-image-pictures-android-example
