1. How To Remove Background Apps On Mac
  2. Remove App Mac
How to clear background apps on mac

Preview User Guide

You can extract part of an image. For example, you can extract one person’s face from a group photo and then paste the face elsewhere.

Featuring automated background area removal (magic wand tool), this app is the best in its class. Just touch where you want to remove, and the 'Magic Wand' function removes the area of. With Unscreen you can record your footage anywhere, then simply get rid of the background. 100% Automatically, without a single click No need to pick pixels, select colors, paint masks or move paths: Unscreen analyzes your video 100% automatically and generates a high-quality result. As we known, some applications open automatically when mac startup. Usually, we can remove the startup application from System Preferences -Users & Groups - Login Items. But if some unwanted startup application can't remove in system preferences. How to remove these unwanted startup items on macOS? This article provide 4 ways to fix this issue. The Finder presents that folder as an app icon that can be double-clicked. Going into the package contents means looking inside the app's folder to see the files inside.) 3. In this example, a.

If an image’s background consists of areas that are mainly the same color, you can also remove the background.

Extract an image

  1. In the Preview app on your Mac, click the Show Markup Toolbar button (if the Markup toolbar isn’t showing), click the Selection Tools menu , then choose the Smart Lasso tool .

  2. Trace the edge of the image you want to extract.

    Make sure the image’s edge is within the thick border that appears as you trace.

  3. Connect the end of the border back to its beginning, or stop dragging to connect the border in a straight line back to the beginning.

  4. Do one of the following:

    • To copy the image so that you can paste it in a document: Choose Edit > Copy.

    • To remove everything outside of your selection: Click Crop or choose Edit > Invert Selection, then press Delete.

How To Remove Background Apps On Mac

Extract a PDF page as an image

Remove App Mac

You can select part of an image opened in Preview, then copy and paste it elsewhere or crop the content surrounding it. If the image is in a PDF, you need to extract the PDF page as an image before you can use the image markup tools.

  1. In the Preview app on your Mac, open the PDF file, choose View > Thumbnails, then select the page in the thumbnail sidebar.

  2. Click File > Export, type a name, add a tag (optional), then choose where you want to save it.

  3. Click the Format pop-up menu and choose an image format (such as PNG).

  4. Click Save.

Remove the background from an image

  1. In the Preview app on your Mac, click the Show Markup Toolbar button (if the Markup toolbar isn’t showing), then click the Instant Alpha button (or use the Touch Bar).

  2. Drag over part of the background.

    Preview selects the area you dragged over and any pixels adjacent to it that have the same colors.

  3. To delete the selected area, press Delete.

    To delete everything outside the selected area, choose Edit > Invert Selection, then press Delete.

  4. Repeat steps 2 and 3 until you have the image you want.

See alsoAnnotate an image in Preview on MacTake a picture of your screen in Preview on Mac