Next, let’s open Premiere Pro, import the bouncing ball file with the alpha channel, and place it above other footage in a sequence. We’ve now successfully exported the bouncing ball motion graphic with an alpha channel from After Effects CC.
Click on the text beside Output To to name the file you will be exporting, as well as select a destination to export the file to.ĥ.
ADOBE AFTER EFFECTS TRANSPARENT BACKGROUND PLUS
To confirm we will be exporting an alpha channel, check to see if Depth has the option selected that includes a plus symbol.Ĥ. The last option, which is the one we will use to export the transparent background and the white bouncing ball, is RGB + Alpha, which means it will export a regular full-color video file and include an alpha channel to keep the transparent areas. The next option is Alpha, which is used to only export the transparent areas of your footage by excluding everything that isn’t 100% transparent. RGB, which stands for Red, Green, Blue, is used when you would like to export a regular video. Here you will see 3 options for the video codec I selected. Next, click on Ok, and under the Video Output section, select the Channels dropdown menu. In my example, I will select Apple ProRes 4444.ģ. Then click on Format Options and change the Video Codec to one that allows an alpha channel, such as Apple ProRes 4444, GoPro CineForm, or Animation. Next, within the Render Queue panel window, click on the text beside Output Module.įrom here, choose a format that allows you to edit the Format Options such as Quicktime. To export a video with an alpha channel, I will turn off the red background layer, then navigate to Composition at the top of the After Effects screen, and click Add to Render Queue.Ģ. Exporting your video from After Effectsġ. On the other hand, if I exported the final video without one, After Effects would default to filling the transparent area around the white, bouncing ball with a black background. However, if I turn off the red background layer so that only the white bouncing ball layer is active and I export the final video with an alpha channel, the background will be completely transparent. Since the red background fills the entire After Effects composition, if I were to export a final video, there would be no transparency in the video, even if I included an alpha channel. The animation consists of two layers - the white, bouncing ball layer, and a red background layer. In After Effects, I have created an animation of a white, bouncing ball.
ADOBE AFTER EFFECTS TRANSPARENT BACKGROUND HOW TO
Now that you have an idea of what an alpha channel is, I’ll show you how to export them from After Effects CC, followed by Premiere Pro CC. If it had not been added, the editing program would have defaulted to adding a solid black background where the transparent areas should be. The alpha channel was added during the export of the motion graphic title to create a transparent top and bottom in this specific title sequence. The first few frames where the motion graphic file animates in requires having one to see the footage layer below. To help you understand exactly what they do, here are 3 screenshots that show the progression of a motion graphic with an alpha channel starting to animate onto footage. When to use oneĪlpha channels are really great when you’d like to send a completed motion graphic file like a lower thirds title from one program and use it in another. MOGRT files in After Effects to use within Premiere Pro, as shown in this tutorial.) For the purposes of this post, we will focus on exporting and using motion graphic video files. Let’s start with the basics - an alpha channel is essentially a transparency map for your footage or image, meaning that you can have areas in your footage or image that have some level of transparency, or total transparency.ĭepending on the editing program you are using, there may be an option to work with the project file to avoid exporting and including alpha channels (like creating.
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