2008

A window is displayed in the active viewport, and an OK button appears
in the viewport's lower-right corner.
4 Drag in the middle of the window to move it. Drag the window's handles
to adjust its size.
To preserve the window's aspect ratio, you can hold down Ctrl while you
drag a handle.
5 Click OK.
3ds Max displays a progress dialog that shows the progress of rendering
and the rendering parameter settings. To stop rendering, click Cancel in
this dialog, or press Esc.
To render a blowup:
1 Make the viewport active.
2 Choose Blowup from the list.
3 Click Render Scene or Quick Render (Production).
A window is displayed in the active viewport and an OK button is
displayed in the viewport's lower-right corner.
4 Drag in the middle of the window to move it. Drag the window's handles
to adjust its size.
The window is constrained to the aspect ratio of the current output size.
5 Click OK.
3ds Max displays a progress dialog that shows the progress of rendering
and the rendering parameter settings. To stop rendering, click Cancel in
this dialog, or press Esc.
5902 | Chapter 18 Rendering