--- old/src/java.desktop/macosx/native/libawt_lwawt/awt/CRobot.m 2016-12-27 14:19:44.764243001 +0530 +++ new/src/java.desktop/macosx/native/libawt_lwawt/awt/CRobot.m 2016-12-27 14:19:44.592243001 +0530 @@ -276,7 +276,7 @@ JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CRobot_nativeGetScreenPixels (JNIEnv *env, jobject peer, - jint x, jint y, jint width, jint height, jintArray pixels) + jint x, jint y, jint width, jint height, jdouble scale, jintArray pixels) { JNF_COCOA_ENTER(env); @@ -285,7 +285,8 @@ jint picWidth = width; jint picHeight = height; - CGRect screenRect = CGRectMake(picX, picY, picWidth, picHeight); + CGRect screenRect = CGRectMake(picX / scale, picY / scale, + picWidth / scale, picHeight / scale); CGImageRef screenPixelsImage = CGWindowListCreateImage(screenRect, kCGWindowListOptionOnScreenOnly, kCGNullWindowID, kCGWindowImageDefault);