사각형의 이미지에 각 각의 모서리 에 나인패치 확대영역과 패딩영역을 1px 씩 각각 대칭되게 넣었습니다.
그뒤에 앱에 적용후 컴파일하니 애러가나네요 ... 왜이런건지 모르겠습니다.
에러 로그..
AAPT out(1870023402) : No Delegate set : lost message:Done
AAPT out(170883113) : No Delegate set : lost message:Done
AAPT out(1031984246) : No Delegate set : lost message:Done
AAPT out(1031984246) : No Delegate set : lost message:Done
AAPT out(1870023402) : No Delegate set : lost message:Done
AAPT out(1031984246) : No Delegate set : lost message:Done
AAPT out(1031984246) : No Delegate set : lost message:Done
AAPT out(1031984246) : No Delegate set : lost message:Done
AAPT out(1031984246) : No Delegate set : lost message:Crunching C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_song_off.png
AAPT out(170883113) : No Delegate set : lost message:Done
AAPT out(1100529036) : No Delegate set : lost message:Done
AAPT out(1100529036) : No Delegate set : lost message:Done
AAPT out(1100529036) : No Delegate set : lost message:Done
AAPT out(1100529036) : No Delegate set : lost message:Done
AAPT out(909672275) : No Delegate set : lost message:Done
AAPT out(1031984246) : No Delegate set : lost message:Crunching C:\Android_Stdio_PJT\Qoop_Project\qpiano\build\intermediates\exploded-aar\com.android.support\appcompat-v7\22.2.0\res\drawable-hdpi\abc_btn_switch_to_on_mtrl_00001.9.png
AAPT out(1031984246) : No Delegate set : lost message:Crunching single PNG file: C:\Android_Stdio_PJT\Qoop_Project\qpiano\build\intermediates\exploded-aar\com.android.support\appcompat-v7\22.2.0\res\drawable-hdpi\abc_btn_switch_to_on_mtrl_00001.9.png
AAPT out(1031984246) : No Delegate set : lost message: Output file: C:\Android_Stdio_PJT\Qoop_Project\qpiano\build\intermediates\res\debug\drawable-hdpi-v4\abc_btn_switch_to_on_mtrl_00001.9.png
AAPT out(1031984246) : No Delegate set : lost message:Done
AAPT err(1870023402): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_off2.9.png malformed.
AAPT err(1870023402): Can't have more than one marked region along edge.
AAPT err(1870023402): Found at pixel #14 along bottom edge.
AAPT err(418889398): C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_start_off.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited
AAPT err(1870023402): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt7.9.png malformed.
AAPT err(1870023402): Can't have more than one marked region along edge.
AAPT err(1870023402): Found at pixel #13 along bottom edge.
AAPT err(1870023402): C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_stop_on.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited
AAPT err(909672275): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_off6.9.png malformed.
AAPT err(909672275): Can't have more than one marked region along edge.
AAPT err(909672275): Found at pixel #14 along bottom edge.
AAPT err(170883113): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_off1.9.png malformed.
AAPT err(170883113): Can't have more than one marked region along edge.
AAPT err(170883113): Found at pixel #14 along right edge.
AAPT err(170883113): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt6.9.png malformed.
AAPT err(170883113): Can't have more than one marked region along edge.
AAPT err(170883113): Found at pixel #14 along bottom edge.
AAPT err(1832725116): C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_stop_off.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited
AAPT err(1031984246): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt0.9.png malformed.
AAPT err(1031984246): Can't have more than one marked region along edge.
AAPT err(1031984246): Found at pixel #13 along bottom edge.
AAPT err(1031984246): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt2.9.png malformed.
AAPT err(1031984246): Can't have more than one marked region along edge.
AAPT err(1031984246): Found at pixel #13 along bottom edge.
AAPT err(1031984246): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt1.9.png malformed.
AAPT err(1031984246): Can't have more than one marked region along edge.
AAPT err(1031984246): Found at pixel #13 along bottom edge.
AAPT err(1031984246): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt4.9.png malformed.
AAPT err(1031984246): Can't have more than one marked region along edge.
AAPT err(1031984246): Found at pixel #13 along bottom edge.
AAPT err(1031984246): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt3.9.png malformed.
AAPT err(1031984246): Can't have more than one marked region along edge.
AAPT err(1031984246): Found at pixel #13 along bottom edge.
AAPT err(1031984246): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt5.9.png malformed.
AAPT err(1031984246): Can't have more than one marked region along edge.
AAPT err(1031984246): Found at pixel #13 along bottom edge.
AAPT err(1031984246): C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_song_off.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited
AAPT err(511997161): C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_start_on.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited
AAPT err(1141535694): C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_song_on.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited
AAPT err(1100529036): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_off5.9.png malformed.
AAPT err(1100529036): Can't have more than one marked region along edge.
AAPT err(1100529036): Found at pixel #14 along bottom edge.
AAPT err(1100529036): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_off4.9.png malformed.
AAPT err(1100529036): Can't have more than one marked region along edge.
AAPT err(1100529036): Found at pixel #14 along bottom edge.
AAPT err(1100529036): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_off3.9.png malformed.
AAPT err(1100529036): Can't have more than one marked region along edge.
AAPT err(1100529036): Found at pixel #14 along bottom edge.
AAPT err(1100529036): ERROR: 9-patch image C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\bt_off7.9.png malformed.
AAPT err(1100529036): Can't have more than one marked region along edge.
AAPT err(1100529036): Found at pixel #14 along bottom edge.
AAPT err(1100529036): C:\Android_Stdio_PJT\Qoop_Project\qpiano\src\main\res\drawable\frame.png: libpng warning: iCCP: Not recognizing known sRGB profile that has been edited
Error:Execution failed for task ':qpiano:mergeDebugResources'.
> Crunching Cruncher bt_off2.9.png failed, see logs
