Sunday, December 16, 2007

Video Production- Chroma Key Lighting

Lighting a big saturation key driblet is not very hard with a small attending to item and a few studio multi-source instruments. Saturation keying necessitates a batch of work and pattern to accomplish credible results, but the attempt is rewarding. With a cardinal saturation key technique and proper lighting, you will stand up a much better opportunity of getting the shot you want.

Lighting the Background

Successful saturation keying necessitates a batch of visible light for an even freshness the bluish silver screen with absolutely no shadows. Start with two big lights, such as as 650 ARRI'S. Set them up high adequate on either side of the silver screen so they cannot interfere too much with the subject.

This apparatus can stay fairly changeless from hit to shoot; you can happen a set up you like and usage it every clip you have got a saturation key shoot. Factors such as as intervention from foreground visible visible lights can do jobs with this lighting, but these accommodations can be fixed easily.

When scene up lights, also see the contemplation of your bluish screen. Too much visible light can do colour bleeding, which happens when the bluish background reflects onto the subject. The easiest manner to cut down the brooding places of the bluish silver screen is by diffusing visible lights with gold gels.

Lighting the Foreground

Lighting the topic properly can do the difference between a seemingly natural or unreal shot. Once your topic is positioned, topographic point the cardinal light. Know what your planned background will be, including the way of the principal light. The shadows in the background mental image and the cardinal visible light on the topic must correspond.

Also, keep the separation of the topic lighting and background lighting. Just as cardinal visible light cannot interfere with bluish silver screen lighting, background lighting cannot interfere with the foreground shot. This tin be accomplished by first moving the topic away from the background. Start at least three feet away, and seek to make as much distance as possible between the background and bluish screen.

Now integrate the most important elements: a dorsum visible light and a kicker. As they would in a normal shot, these aid separate the topic from the background and convey out the item that may be lost otherwise. They also mathematical function the further function of minimizing spill.

The most effectual manner to larn about saturation key is through experimentation. After determination your ideal setup, get rearranging and readjusting. Try different lights, bounciness card game and gels. Play with the cardinal visible visible light and background light to come up up with new or interesting combinations. Above all, develop a foundation of forbearance and preciseness.

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