BACKDROP OFF This command will deactivate the 3D backdrop preventing it from being drawn to the screen.
Syntax
    BACKDROP OFF
    BACKDROP OFF Camera Number
Parameters
    Camera Number
Integer Specify a camera number between 0 and 32.
Returns
This command does not return a value.
Description
The backdrop is automatically activated the first time any 3D object is created or loaded in order to clear the background screen. If you do not wish the backdrop to automatically activate, use this command at the start of your program.
Example Code
    autocam on

    make matrix 1,4000,4000,100,100

    set matrix height 1,50,50,500

    update matrix 1

    backdrop on

    color backdrop rgb(128,0,0)

    while inkey$()<>"x"

    set cursor 0,0

    print "angle x:";camera angle x(0)

    print "angle y:";camera angle y(0)

    print "angle z:";camera angle z(0)

    print "position x:";camera position x(0)

    print "position y:";camera position y(0)

    print "position z:";camera position z(0)

    x#=x#+mousemovey() : y#=y#+mousemovex() : rotate camera 0,x#,y#,0

    endwhile

    backdrop off

    delete matrix 1

    autocam off

    end
See also
CAMERA Commands Menu Index