TYPE: ROP
TITLE: Composite ROP

The Composite output operator renders the image(s) produced in the 
Composite Editor.

Arguments may be passed to the scripts and variable expansion is
done before calling the script.

Parameters:
    Render        - Begins the render.
    Frame Range   - Allows specification of a range of frames to render.
    Start/End/Inc - Specifies the first and last frames and the increment.
                    Note that when rendering a sequence of images with a
                    fraction Inc, $N is the number of the frame rendered, 
                    $F is the nearest integer frame number, $FF is the 
                    floating point frame number
    COP Network   - Selects the composite network to render.
    COP Name      - Selects the composite operator to render from.
    Output Name   - Selects where the output is sent.
    Override Default Res - Allows specification of the rendered resolution.
    Resolution           - Resolution of rendered images.
    Image Fraction       - Allows rendering at fractional resolutions relative
                           to the resolution of the original image.
    Pre-Render Script    - Execute this script before any rendering.
    Pre-Frame Script     - Execute this script before each frame
    Post-Frame Script    - Execute this script after each frame
    Post-Render Script   - Execute this script after all rendering

Local Variables:
    N            - Frame being rendered.
    NRENDER      - Total number of frames being rendered.
