animation - Android Imageview disappears and degrades when rotate -

animation - Android Imageview disappears and degrades when rotate -

in app have imageview (my image 30 ko png) rotate. on samsung galaxy s3, s5 , note don't have problems on android simulator. on nexus 5 (on android 4.4.4) when imageview rotate, degrades , disappears , don't know why ?

image on samsung , simulator after rotation .

image on nexus 5 after rotation .

the rotation code in thread

rotateanimation ranim = new rotateanimation( 0f, oscillationdegrees, animation.relative_to_self, 0.5f, animation.relative_to_self, 0.5f); ranim.setduration(1000); ranim.setfillafter(true); //keep position after rotation picture.startanimation(ranim);

layout

<imageview android:id="@+id/ln" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerhorizontal="true" android:layout_centervertical="true" android:src="@drawable/h_baro_ln" />

i seek set imageview in linearlayout , rotate instead of imageview it's 1 time again same problem.

do have ideas ?

thanks

android animation layout rotation imageview