How to use Chroma Keying effects? Both iMovie and Final Cut Pro X provide Chroma Key effect. Refer to the following image for suggested subject position and lighting set-up. Alternately, if your screen is slightly out of focus, it often can smooth unnoticed unevenly lit spots, making for an easier key. Sharp focus on your subject is important to successful chroma key work.Position your camcorder far enough from the subject to attain the desired view.Try not to cause hot spots on your subject. Light up the background evenly with two additional stand lights set at a 45° angle.Turn on the mounted LED lights to its full color and intensity.Be sure to position your subject at least 2 feet away from the green screen wall to minimize the reflection of the screen on your subject, and no shadow should cast upon the wall.Subject should avoid wearing any green color.There are several things to keep in mind when you use DMC Video/Photography Studio to record green screen footage: The DMC also offers an array of equipment for free checkout, so alternatively, you may check out a portable green/blue screen from the DMC to record anywhere else. For more information about the video studio resources, visit our website at. It has green screen wall, 5 ceiling mounted LED lights, 2 stand lights, and a set of professional equipment reserved for the studio. Additionally, it is important to use the best camera you can access and avoid using a highly compressed video format such as DV or MPEG-2 (from Apple support site: ).ĭMC Video/Photography Studio is an ideal place to record your green screen footage. Where and how can I shoot Chroma Key video?Ī challenging part of creating a good chroma key is shooting the chroma key video, and in particular, using a good, well-lit background that provides a uniform color to remove.

A Mac computer with iMovie'11 or Final Cut Pro X (Note that all DMC video editing stations have both iMovie'11 and Final Cut Pro X installed.This technique is also referred to as color keying, or by various terms for specific color-related variants such as green screen, and blue screen, because green and blue backgrounds differ most distinctly in hue from most human skin colors.' ( from Wikipedia ) What to take to do Chroma Keying? A color range in the top layer is made transparent, revealing another image behind. The technique has been used heavily in many fields to remove a background from the subject of a photo or video – particularly the newscasting, motion picture and videogame industries. 'Chroma key compositing, or chroma keying, is a special effects / post-production technique for compositing two images or video streams together based on color hues (chroma range).

Imovie mac green screen