The Keyer effect in Final Cut Pro X often produces great results automatically, and its powerful manual controls let you refine your key so that even a poorly lit shot will key nicely. If you increase the Spill Level too much, you introduce a magenta cast to the entire foreground subject.ĭrag the slider to find the optimal level, where you eliminate the green spill without introducing a color cast. If you set the Spill Level to zero, you can clearly see the green spill. The Spill Level parameter attempts to fix this automatically by adding the complementary color (in this case, magenta) to neutralize the spill. The light on the green screen can reflect back onto the subject, spilling green light around the edges. The final step is to clean up any green areas that may still appear around the edges of your subject. Adjusting the Edges tool to create a solid white subject, a black background, and good hair detail. Fixing ‘spill’ The initial key with the Edges tool in Matte view-notice the gray areas that indicate partial transparency. I prefer to use this tool while in Matte view. Adjust the end points and the slider in between to keep as much detail as possible while removing as much background color as you can. Back in the Inspector, select the Edges tool then, in the Viewer, drag a line that crosses from the background to your subject. With the background color removed, the second step is to improve the key along the edges of your subject. Select the Sample Color tool… …and drag out a rectangle to key out the background color. Open the Inspector (click the Inspector button or press Command-4), and if necessary, click the disclosure triangle next to the word Keyer to reveal the parameters for the Keyer effect. Some of the Keyer effect parameters are visible at the top right in the Video Inspector. Note how the shot is immediately keyed in the Viewer. The Keyer effect applied to a connected clip (with the yellow outline) in the Timeline. But if the key isn’t perfect, it’s easy to adjust. On evenly lit shots with good separation between the foreground subject and the colored background, you may not need to do anything else. The Keyer effect will analyze your video clip and immediately attempt to key out the background. In Final Cut Pro X, the Keyer effect is located in the Keying category of the Effects Browser. Now, open the Effects browser (by clicking the icon or pressing Command-5), select the Keying category, and then drag the Keyer effect onto your clip in the Timeline. To key a video clip of a subject that was shot against a colored background in Final Cut Pro X, first edit the replacement background into your project (drag it from your event to your project, and click the Append button or press the E key), and then connect the clip to be keyed above it (by selecting it and clicking the Connect button or pressing the Q key). An evenly lit green-screen background with good separation from the subject on the set of “MacBreak Studio.” Keying a clip And, sinceįinal Cut Pro X can open your iMovie project, if you started your project in iMovie, you can take it further in Final Cut Pro X. With its automatic keyer and advanced manual settings, you can turn a mediocre key into a great key in just a few steps.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |