Turning this grid on or off won’t affect the final render, it just allows you to see a preview of the final product. See any gray and white checkered patterns? Those are your transparent spots. Find the transparency grid under your main composition, and toggle it on and off. If you don’t render out the alpha channel, After Effects will fill in the empty space with black.įirst, see how much of your composition is transparent. Just thinking about that is giving me a headache. Without it, graphics that go over videos- lower thirds, accent graphics, etc.-would need to be rendered out in their exact composition dimensions. I always use the alpha channel in After Effects. Having a logo with transparency allows you to put it over anything you want. That alpha channel, you’re going to want this if you need to lay graphics over other media files. When you view an alpha channel in the After Effects Composition panel or a Premiere Pro Monitor panel, white indicates complete opacity, black indicates complete transparency, and shades of gray indicate partial transparency. In addition, an image can include an invisible fourth channel, called an alpha channel, that contains transparency information.Īn alpha channel provides a way to store images and their transparency information in a single file without disturbing the color channels. This is because the website/software is populating the background information as it’s being told that element of the image is transparent.Ĭolor information is contained in three channels: red, green, and blue. See, when you view a PNG on a website or your desktop, you’ll note that the image’s background isn’t always the same color, but the color of the website/photo viewer background. However, as I advanced in my creative career, I came to learn that the white background wasn’t vanishing, it simply wasn’t there to begin with. ![]() It amazed me that dragging a PNG file into the software made the white background disappear. What is Alpha Channel? Having an alpha channel will let you use your graphics in more creative ways.īefore I ever touched Photoshop or Premiere Pro, I used PowerPoint for school projects. Everyone knows what it is-even the people who think they don’t. If you’ve never heard of the alpha channel, don’t worry. How to utilize the Alpha Channel in After Effects. The logo images appearing on Logo.wine website are not associated with or sponsored by the copyright and/or trademark holder.Get the most versatility out of your still image or footage with a transparent background. ![]() Logo.wine does not warrant that any of the materials on its website are accurate, complete or current. ![]() For any usage of Adobe After Effects logo and brand elements, please contact Adobe After Effects directly to request a licensing agreement.īy downloading the Adobe After Effects logo from Logo.wine you hereby acknowledge that you agree to these Terms of Use and that the artwork you download could include technical, typographical, or photographic errors. The content of this site is provided on an “as-is” and “as available” basis, and it is intended for non-commercial, informational purposes only, to educate and inform its website visitors about the Adobe After Effects logo.Ī third party person or company should never use the Adobe After Effects logo without the written permission of the copyright and/or trademark holder.
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