How to Batch Resize Photos on Mac Using Lightroom Click on “File” at the top and select “Save All.” The images in Preview will instantly resize to your desired resolutions.Proceed to enter your desired width and height values.Click on “Tools” and then select “Adjust Size.”.In Preview, click on “Edit,” and then click on “Select All.”.Select all the images you’d like to resize and then open them with the Preview app.If you work with a lot of JPEG images, you may want to resize to a consistent size to make sure that they fit your blog or website. How to Reduce the Size of Multiple JPEGs on a Mac You only need to click open “Finder” and open the service by clicking on its name. For example, you could name it “Image Resizing.”Īfter successfully creating a resizing service, you can use it to resize images as many times as you wish. 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.

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.

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 Support JPG, BMP, GIF, PNG, TIFF and HD Photo (.wdp.Rotate pictures to the correct orientation with EXIF info.Suitable to create thumbnails for websites.The usage of Fast Image Resizer is very easy, first choose the resolution you want it to be, then drag and drop a image to be modified to the “Drop files here” area, and all done now! In addition, Fast Image Resizer will automatically rotate the image according to its EXIF information in the process of size conversion, this is really a very popular feature. Now let Fast Image Resizer give your a hand, it is a lightweight and practical image resolution batch modification application, which makes you finish the boring work in a flash.įast Image Resizer can automatically store the generated new file to a new folder, and allows you to set up the destination of the new folder. Maybe you have had such experience: often need to modify the sizes of a large number of photos, this is indeed physical work.

Fast image resizer mac