In the menu bar, click on “File” and then select “Save.” You can come up with any name for your new service.

Enter the desired size value in the scale images action panel.

At this point, the application will ask you if you’d like to save the original files in a separate folder by adding a “Copy Finder Items Action.” If you don’t wish to do that, simply click on “Don’t Add.”.

In the sidebar, click on “Photos” and then drag “Scale Images” to the workflow pane.

Press and hold on “Get Specified Finder Items” and then drag this to the workflow pane.

In the sidebar, click on “Files and Folders.”.

From the resulting dropdown menu, select “Image Files.”.

From the resulting menu, choose “Service/Quick Action” In Automator, services are programs that you can run to do various tasks, including deleting files, setting desktop pictures, and resizing images.

Open the applications folder and launch Automator.

We’re going to walk you through the process step by step. If you haven’t used Automator before, don’t worry. How to Batch Resize Images on a Mac With AutomatorĪutomator allows you to resize images in just a few clicks even if you don’t have coding skills. But if you want to retain the original images as they appear on the left thumbnail drawer, choose “Export” or “Save as.”Īnd voila! You’ve got newly created images that you can share with family and friends or upload to a website.

Click on “File” at the top and select “Save All.” The images in Preview will instantly resize to your desired resolutions.If you wish to resize only one dimension, say the height, be sure to select “Scale Proportionally.” Otherwise, you’ll end up with images that are scaled disproportionally. To use these, click on “Fit into,” and then select the dimensions you want from the dropdown box. The app also allows you to select the most common, predetermined dimensions. Proceed to enter your desired width and height values.Click on “Tools” and then click on “Adjust Size.” This will launch a new window where you’ll be prompted to enter various details about the images.To do so, click on “Edit,” and then “Select All.” In Preview, select all the images you’d like to batch resize from the left side thumbnail drawer.You can even refine your images further by removing any items you may have selected by mistake. You can scroll through the list to view specific items in the main panel. To do so, select all of the images, then right-click, and then select “Open with” and click on “Preview.” At this point, Preview will display all the images selected on the left-hand side thumbnail drawer.

In Finder, click on all the images you’d like to resize and then open them with the Preview app.Preview is a powerful yet easy-to-use software that’s designed to resize multiple images in one fell swoop. How to Batch Resize Images on a Mac With Preview

How to adjust photo size on mac