Black and White Open GL Viewport?

[trashcan]

I can't believe I'm forgetting how to do this, but how do I make a viewport black and white Open GL without putting in overrides for all my layers? 

[markdd]

Disable colours in the OpenGL render options in the viewport 

[Benson Shaw]

Sometimes also helps to increase the ambient light setting

-B

[trashcan]

@markdd and the winner is!

@Benson Shaw I didn't know you could control ambient light settings in OpenGL in the viewports. Oh! Just kidding. Lighting options in the OIP. Woof. Thanks B 

[trashcan]

Got a little confused trying to make this happen just now. Here's what I did, and how I figured it out. 

 

SHADED:

 

HIDDEN LINE:

 

SHADED Black and White Only:

 

Oh, just kidding "Black and White Only" is for something else (what?). You need to go to Background Render Settings (Not Advanced Properties):

[Tom W.]

10 minutes ago, trashcan said:

"Black and White Only" is for something else (what?)

Hidden Line + Top/Plan VPs I believe