Press and hold the Ctrl key, then click the area of the background where the light is about average value.įigure 48a. This effect produces better results than the Blue Screen, Green Screen, or Color Key effects.Ĭlick the eyedropper icon to the right of the chip next to the Color control ( Figure 48a). Place your background clip on Video 1 and the chroma key clip on Video 2 (or the track immediately above the background clip).Īpply the Chroma Key effect (Video Effects > Keying folder) to the clip containing the chroma key video. A typical example of chroma key would be shooting a reporter in front of a green screen in a studio, keying out the green background, and replacing it with the scene she's reporting on for an "on-location" effect.) If you don't have After Effects Professional, here's how to get the best possible results in Premiere Pro: (Chroma key, briefly, is the process of selecting a "key" color in a video layer and rendering it transparent, revealing elements of underlying layers. If you have After Effects Professional, use the Keylight plug-in (#49) to perform your chroma key effects. This helps smooth the edges between the chroma key clip and background, and makes the subject of the chroma key video look much more distinctive. You can improve the perceived quality of your chroma key video by blurring the background slightly, using the Fast Blur filter (Video Effects > Blur & Sharpen folder) with a blurriness value set to 5 (or adjusted to suit your content). #48 Perfecting Chroma Key in Premiere Pro
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