Consumer video monitors versus broadcast monitors – Apple Final Cut Pro 7 User Manual

Page 232

Advertising
background image

Consumer Video Monitors Versus Broadcast Monitors

Throughout the Final Cut Pro User Manual, a distinction is made between “video monitors”
and “broadcast monitors.” This is to differentiate between cases when any video monitor
will do and cases when only a high-quality broadcast monitor is appropriate for a given
task.

In most cases, when you want to simply monitor your video signal as it will look to the
audience, any standard NTSC or PAL video monitor is appropriate, and there are many
inexpensive models to choose from. When performing critical tasks such as color
correction, however, you should use a high-resolution broadcast monitor that can be
properly calibrated to display your signal consistently and accurately.

Broadcast monitors offer manual control over every aspect of the video signal being
displayed, including brightness, chroma, phase, and contrast. Additionally, broadcast
monitors can often display different parts of the signal using modes such as blue only
(only the blue gun traces the screen; the green and red guns are turned off ), underscan,
and H/V delay. Without these controls to accurately calibrate your broadcast monitor’s
display with the signal being output from your computer, you run the risk of making bad
color correction decisions based on an inaccurate view of your program’s picture.

For more information on how to use the controls on a broadcast monitor to calibrate
your video signal, see

“Measuring and Setting Video Levels.”

Connecting Final Cut Pro to an External Video Monitor

For optimal real-time performance, your sequence or clip format should match the format
of your output device exactly, including video codec, image dimensions, and frame rate.
However, Final Cut Pro can output any video format to any video output device as long
as the frame rates of both match (the codec and image dimensions of your clip or
sequence do not have to match the format of your output device).

For example, you can preview a 720p30 HDV sequence via an NTSC DV FireWire device
connected to an external monitor. The output signal is letterboxed and downconverted
to NTSC video. You can also use a third-party interface to view any format supported by
Final Cut Pro—as long as the frame rate of your clip or sequence matches the frame rate
of your current output device.

Note: Output via HDV FireWire (native MPEG-2) is not supported for any format.

232

Chapter 14

External Video Monitoring

Advertising