After that, select the foreground image and click the Effects There you will click All and search Luma Key.Next, press X to select the full duration for the video, then press Q to drag it down to the timeline.In the next step, you will drag down the background image to the timeline and drag the play head to where you want your foreground to be on the timeline.When you open the software, drag your background and foreground images to the app window.After it is done, a new settings menu will open up where you can edit the image using the Luma key.Another smaller window will pop-up click the + symbol on the bottom right of the window and select the Luma key.Right-Click on the source of the image in the Sources box and select filters.Open your OBS software and add an image.The latest version of OBS or Open Broadcasting software now allows Luma keying with these simple steps:

Luma keying was not available in the OBS up until now. Out of the three, the Luma Keying feature of Filmora X lets you get much more creative with your images or videos. These three are quite user-friendly and quick. However, the recommended ones are OBS or Open Broadcasting Software, Final Cut X Pro, or Filmora X. There is a lot of software in the market that has a Luma key option. Luma Keying is the most basic of the Keys. Chroma keying allows you to make any color transparent and then overlay an image or a video. Chroma keying is used in images or videos that have multiple colors. The most commonly used color for Chroma keying is green. With Chroma keying you take a specific color instead of brightness values and make it transparent. It can also be used to correct the lights and brightness in an image or a video after Chroma Keying. Luma key is mostly used with greyscale images. With the Luma key, you adjust certain brightness values and make the aspects of the image not matching those values transparent.

While the Luma key deals with the luminance or the brightness levels of the image or video, the Chroma key deals with the color aspect of the image or video.

There are several types of keying techniques that are used in post-production for after-effects but the most commonly used ones are Luma key and Chroma Key.ĭifference between Luma Key and Chroma Key Luma keying is a process that involves isolating elements of an image or a video by their brightness. Luma key is a post-production visual effect that deals with the brightness level of an image or a video.

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