How to rotate an image around x-axis?

cocos2d-x JavaScript
#1

Now cc.RotateTo(duration,x,y)
x is angle in xy plane,
y is angle around y-axis.

How to rotate an image around x-axis?
SkewTo x is around x-axis, but image is skewed much.

#2

Do you need a FlipX3D effect?

Please refer to test cases/ effect tests/ FlipX 3D test.

#3

thanks a lot. I’ll try it.
tests directory is really very useful.