With this tool you can form any shape and remove the object or subject from the background. The Lasso selection will help you take care of even the smallest details. You will see that the selection part and the background of the image have been removed.ħnd step : To bring back the selected part, press command-V. Step 6: Press Command/Cmd + A to select the remaining background and press Delete.
Step 4: Press command + X to remove the selected part of the background.ĥnd step : If prompted to convert JPG to PNG, choose Convert. Step 3: Click and drag to select the area you want to crop. Step 2: Select Rectangular Selection or Elliptical Selection depending on the shape of your subject. Step 1: After selecting Show Markup Toolbar, click the select icon on the far left. Follow these steps to use any of these tools. You choose one of two selections depending on the shape of your subject. Instant Alpha using elliptical and rectangular selection Here are three different types of choices to choose from.ġ. The good news is that you can customize the Instant Alpha selection to suit your image. There may be too much content in the image that might not serve the purpose just by using Instant Alpha. You may have an image that may be difficult to remove the background from. Please note that this feature will not work with photos that have low contrast between background and subject. Here's how you can use the Instant Alpha tool to remove the background from an image. Step 6: Press Delete on your keyboard to remove the background. The snake lines around the subject will indicate that it has been selected to separate it from the background. You have to be careful when selecting the background and omitting your subject.ĥnd step : Release the pointer after selecting the required area of the background. Step 4: Click in the empty area and drag the pointer to select the background for your image. Step 3: From the toolbar options, select Instant Alpha.Īfter selecting the option, your mouse pointer will now look like a plus sign. You will see the toolbar with some options. Step 2: Click the markup toolbar icon in the upper right corner. Step 1: Double-click an image to open it in Preview on your Mac. The Preview app's Instant Alpha feature is quite easy to manage. It can be used to change the background of an image. To make it easier for you to remember the name of the option, Apple calls it Instant Alpha.
Remove image background in preview using Instant Alpha
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