![]() Command-Comma (,): Open preferences for the front app.Shift-Command-N: Create a new folder in the Finder.Or use Shift-Command-3 or Shift-Command-4 for screenshots. ![]() Shift-Command-5: In macOS Mojave or later, take a screenshot or make a screen recording.It's generally the key above the Tab key and to the left of the number 1.) (The character on the second key varies by keyboard. Command-Grave accent (`): Switch between the windows of the app you're using.Command-Tab: Switch to the next most recently used app amongst your open apps.Space bar: Use Quick Look to preview the selected item.Control-Command-F: Use the app in full screen, if supported by the app.Control-Command-Space bar: Show the Character Viewer, from which you can choose emoji and other symbols.Find out how to change a conflicting keyboard shortcut.) (If you use multiple input sources to type in different languages, these shortcuts will change input sources instead of showing Spotlight. To perform a Spotlight search from a Finder window, press Command-Option-Space bar. ![]() Command-Space bar: Show or hide the Spotlight search field.To close all windows of the app, press Option-Command-W. Command-O: Open the selected item or open a dialogue to select a file to open.To minimise all windows of the front app, press Option-Command-M. Command-M: minimise the front window to the Dock.To view the front app but hide all other apps, press Option-Command-H. Command-H: hide the windows of the front app.To find the previous occurrence, press Shift-Command-G. Command-G: Find Again: find the next occurrence of the item found previously.Command-F: Find items in a document or open a Find window.In some apps, you can undo and redo multiple commands. You can then press Shift-Command-Z to Redo, reversing the undo command. Command-V: paste the contents of the Clipboard into the current document or app.Command-C: copy the selected item to the Clipboard.Command-X: Cut the selected item and copy it to the Clipboard.This allows only the object of focus to be visible when layered on top of other videos. ![]() With a transparent video background, only the object of focus has colored pixels, the rest of the pixels are colorless or transparent. Traditionally, video elements, even with only one object inside the frame, display as a full-frame video element, meaning every part of the video frame has a colored pixel. What Does a Video with a Transparent Background Look Like? We’ve put together a quick and simple guide so you can learn how to export video with a transparent background in Adobe After Effects. You can create each element separately, export them with a transparent background, and layer them into your final project. This is extremely handy for things like graphic logos or individual visual effects elements like fire or rain. Why is this? Well, to put it simply, a motion graphic with a transparent background can easily be layered on top of other video elements and blended into the overall environment. When you’re building complex video projects in After Effects, one thing you will often find yourself in need of is the ability to export certain video elements with a transparent background.
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