how to change dimensions of a photo on mac

Exposure X ($129-$149) - Exposure X is a photo editor for macOS that a lot of people like.

Here is the tutorial for resizing images in Photoshop, and here’s the one for doing it in Lightroom.

It costs more, but this is what many of the pros use. Adobe Photoshop and Lightroom (Up to $54.99 per month) - The gold standard for image and photo editing.Here is their tutorial on resizing images. Gimp (Free) - Gimp is a free and open-source solution that a lot of folks use instead of Photoshop.We’ll list some common image editors for macOS along with a tutorial on how to resize an image for each one. They all require different steps to perform the work, but it is the same work overall. Obviously, there are dozens of third-party image editors that can do this job for you. However, Preview has more robust options, and you can still change the size without changing the aspect ratio, so we recommend just using Preview. This is actually the faster option if you just need to make an existing image bigger or smaller but want to maintain its aspect ratio. Go to File, select Save As, give your file a name, and hit Save.Select the percentage you want and hit Apply. In other words, you can make it bigger or smaller, but you can’t change the aspect ratio. On the next screen is a very simple resize tool.Once it opens, you can find the same Adjust Size button from Preview in the top right corner of the window.Right-click or Command+Click on it, select Open With, and select ColorSync Utility. We include how it works here for completeness, but we recommend using the Preview method over this one. This is basically the same method as Preview, but macOS has a ColorSync Utility app that actually has a resizer in it. Just make sure you use the Duplicate function so you can keep the original and start over if you mess up. You may need to play around with the Adjust Size window a bit to get it how you want. That’s it, you should have a new image that is sized to your liking. We recommend naming it differently than the original copy so you can tell the two apart. Next, hit Command+S to save the image as its own copy.The Fit into dropdown also has some common sizes for quick use Resize your image as necessary using the Width and Height adjustments. A new window appears with a few options.Check the screenshot above to see what it looks like.

With the toolbar open, click the Adjust size button.It’s a circular button with an ink pen in it next to the search bar. Close out of the original image and work with the duplicate.

That way, you can keep the original in case something goes wrong. This opens a copy of the image, which you can mess with. Here’s a quick tutorial on how to use it. It has a tool for resizing images natively and it should work for the majority of use cases. Preview is the default image viewer on macOS.

How to change dimensions of a photo on mac