How To Delete Background In After Effects

When you lot're edifice circuitous video projects in After Furnishings, 1 thing yous will often find yourself in demand of is the ability to consign certain video elements with a transparent groundwork.

Why is this? Well, to put it simply, a movement graphic with a transparent background can easily be layered on top of other video elements and blended into the overall environs. This is extremely handy for things like graphic logos or individual visual effects elements similar fire or rain. You can create each chemical element separately, consign them with a transparent background, and layer them into your final project.

We've put together a quick and simple guide and then you can learn how to consign video with a transparent background in Adobe Later Effects.

What Does a Video with a Transparent Groundwork Look Like?

Traditionally, video elements, even with but one object within the frame, display as a total-frame video element, meaning every part of the video frame has a colored pixel.

With a transparent video background, but the object of focus has colored pixels, the rest of the pixels are colorless or transparent. This allows only the object of focus to be visible when layered on meridian of other videos.

Here, we tin see an object with a transparent background alone on the composition viewer:

As you lot can run into, the 8 squares around the diamond marker out the edges of this video clip'due south frame. Even so, this object has a transparent background, which means all of the pixels except the ones within of the diamond are transparent. Information technology's hard to tell that, however, when it's not resting on elevation of anything, equally the default composition window shows united states of america a black background before we start putting things in it.

Now here is that same object layered over another video:

Equally you lot can see, we just see the object with nada around it sitting on top of the other video. The object too has a square frame, only all of the pixels as well the ones inside the diamond are transparent.

You can likewise see whether or non your video has a transparent background using the "toggle transparency grid" button at the bottom of your composition viewer, which looks like this:

This volition give y'all a transparency grid background instead of the standard black, which would prove u.s.a. our diamond looking like this:

Anywhere you can run across the checkered groundwork is a transparent pixel.

So, at present that nosotros know what a video with a transparent background looks similar, let's create one.

How to Export with a Transparent Background in After Furnishings

Follow these simple steps to export a video with a transparent background in Afterwards Effects:

Step 1: Select the composition you desire to export, either in the timeline or projection console.

Step 2: Click the "Composition" menu and select "Add together to Render Queue"

(This tin also be washed with the post-obit shortcut: Ctrl=Thou)

Step iii: Select the dropdown icon next to "Output Module" to access your video output settings

Pace 4: Choose your output format (for ours, nosotros're using Quicktime from the format options so it will be a .mov file)

Step five: Choose your Output Channels and select "RGB+Alpha"

Step 6: Click OK and render your final video

This will allow y'all to export a video that preserves your transparent pixels, assuasive you to seamlessly composite elements to your heart's content.

How to Remove Background Color in After Effects

Now, say you have a video with a colored background, and you want to remove that color and make it transparent. This commonly applies to "greenscreen" videos, just tin exist used with other colored backgrounds likewise

Here's how you can remove groundwork color in Subsequently Furnishings, leaving yous with a clean transparent background:

Step 1: Import your footage into the composition

In this example, we're using daddy and mommy shark here.

Step 2: Select "Effects" so choose "Keying" and select "Keylight"

Footstep 3: In the effects window, select the eyedropper tool next to "Screen Color"

Step 4: Use the eyedropper to select the background colour yous want to remove

Every bit you tin can encounter, our screen color is now the same shade of greenish that the background used to be, and our background is now transparent.

If your background isn't a perfectly solid color, yous tin also use this tool to adapt the settings and so that each shade of the background is eliminated, withal, it works best with a clean, even groundwork.

At present you know how to create and export videos with transparent backgrounds, which is a cardinal stride in creating amazing composited videos that wow your audience.

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