web based gaphics

I want to make a web site that makes some graphical issues. For xample when the user enters to the site, he/she can put some 2D/3D objects, lights etc. to the scene and rotate/translate/scale them. I have already wriiten this program using OpenGL. But how can i make this on the web??
Please help me.

Rewrite your application in Java and use some JOGL or equivalent bindings.

https://jogl.dev.java.net/

Examples here:

https://jogl-demos.dev.java.net/