Depending on your requirement, select Rectangular Selection: to select a rectangular area on the image or Elliptical Selection: to outline an elliptical area in the image, from the options.Click on the Selection Tools: the first option in the toolbar.You can also continue editing the image you used Instant Alpha on but didn’t like the output. Open the image you want to remove the background for in the Preview app.These tools include rectangle, elliptical, and lasso selection, and here are the steps to use them: Remove Background From Images Using Selection ToolsĪs we mentioned above, the Instant Alpha tool manages to remove background from images quite cleanly, but it isn’t ideal for complex pictures.įor such situations, Preview has a few selection tools that you can use in conjunction with Instant Alpha (or otherwise) to get your desired output. If you wish to use the image with another file, use Command + C. Once you like the output, hit the Command + S keyboard shortcut to save it.

Hit Convert to continue and remove your selected background.Īs you do this, if you aren’t satisfied by the removed background in your image in the first go, you can go over the steps again until you’re pleased with the end result.

If you’re working on a JPG file, Preview will prompt you to convert it to PNG for adding transparency.Hit the Delete key on your Mac to remove this area from the image. Instant Alpha will now show your selected area in red color.If you make a mistake during selection, hit the Esc key. Drag the cursor on the image to select the background and release when you’re done.Click on Instant Alpha it’s the second option in the toolbar with a magic wand icon.Click on the Show Markup Toolbar button to reveal all the different Preview tools.

Open the image whose background you want to remove in Preview.

It works by performing a selection based on the colors of objects in an image and is ideal for pictures with fewer objects in the frame.įollow these steps to remove the background from an image using Instant Alpha: Instant Alpha is a selection tool that allows you to quickly remove parts from an image and make its background transparent. Remove Background From Images on Mac Using Instant Alpha

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