Mac Photos App Resize

By Adela D. Louie, Last updated: August 27, 2019

  1. Resize Photos Free
  2. Mac Photos App Resize Tool
  3. Mac Photos App Download
  4. Batch Resize Photos Mac

PhotoPad Free Photo Editing Software for Mac OS X. Retouch photos quickly and easily and edit and apply effects to photos and other images. Crop, rotate, resize and add effects like sepia tones. For a personalized experience, the app launcher also provides plenty of customization. For instance, you can hide/show the Dock, change its position, and even tweak its size as per your needs. In this article, I’m going to show how you can quickly resize the Dock on Mac. How to Resize Mac Dock: 2 Quick Methods Explained.

Download the latest version of iResize for Mac - Batch, resize, and compress images. Read 31 user reviews of iResize on MacUpdate. Resize Images Windows 10 Photos App. To resize an image, open the Photos app and choose the picture from your library that you want to resize. Or, you can open File Explorer and right-click the.

Do you have a lot of images in your Mac? Would you want to know how to resize an image on Mac for you to be able to save a lot of your storage space? Then this article is for you.
Pictures are considered to be one of the most stored items on a Mac device. This is because they're actually a lot of people who are having fun taking some pictures using their iOS devices. And because of this, what they tend to do is that they actually save these pictures on their Mac and serves as a backup.
And if you would want to preview a certain image on your Mac, then that will be easy. All you have to do is to double-click on the image file and then it will open automatically for preview.
And if in case that you have you have already changed your image file associations, all you have to do is to go to your Launchpad or you can also do this just by simply pressing the Command + Space and this will launch your Spotlight Search. Then from there, you can go ahead and search for Preview. And we are going to show you in a while on how you can do this.
So, if you would need to reduce the size of a certain image on your Mac because they are too large for you to send using email, or even to use online or for some other reasons. For sure, the very first thing that would get in your mind is getting an application such as Photoshop or other applications.
However, there is a way for you to be able to resize an image just by using your Mac without any applications that you would need to download. We are also going to show you here on how you can resize your images in many ways.

Part 1: How to Resize Image On Mac Using Preview

Here are the steps that you would need to follow for you to be able to change the size of an image using the Preview tool of your Mac.
Step 1: Go ahead and find the image that you want to resize. You can do this by using the Finder app or you can use your Desktop as well.

Step 2: After that, go ahead and double-click on the image. This way, you will be able to launch the image in Preview. If this does not work, you can go ahead and close it and then right-click on the image. After that, go ahead and choose “Open With” and then select Preview.
Step 3: And then, go ahead and click on Tools.
Step 4: From there, go ahead and choose “Adjust Size”. Or you can do it as well by clicking on the square that has the arrow icon on it in the menu bar.
Step 5: After that, you have to make sure that the Scale of the photo is proportionally chosen. This means that the things that you can only do are to change its dimensions such as its length, or its width.
Step 6: After that, go ahead and select if you want your image to be resized based on the pixels, percent, inches, cm, mm, or by its point.
Step 7: Then go ahead and adjust the width number or you can also choose to adjust the Height number. Either of which you choose, the other one will be able to adjust automatically to make your image proportional.
So that is it. You were able to resize your image using Preview on your Mac. This method will definitely change the dimensions of the image that you have chosen to resize. But aside from this method, there are several ways with how you can resize your image.

Part 2: How to Resize An Image and Make it Smaller

Now, if what you are trying to do is to change the size of your image so that you can send it to other people using your email. Then there is a possible way for you to do this.
If you are going to launch the Adjust Size menu, and if you take a closer look, you will be able to see one that you try to adjust the dimension of your image, then you will be able to see a preview of the size. This can be in MB or in KB.
Now, in case that what you are trying to do is to resize an image to 500KB, then all you have to do is to keep on adjusting the dimensions of your image until such time that you have reached your target size.
And, aside from that, there is another way for you to do resize your image. And you can do this by the quality setting under your Export menu. Here is what you need to do.
Step 1: Go ahead and click on the image that you want to resize and then click on Export.
Step 2: After that, you will be able to see several file formats that you can choose from. You will be able to see formats such as HEIC which is the new file format, JPEG, JPEG-2000, OpenEXR, PDR, PNG, or TIFF. And if you are going to check out below, you will be able to see a list of measurements of the file available. And if you are going to click on those different file options, you will be able to see that your image will change its size.
NOTE: JPEG is smaller than PNG file and TIFF is bigger than the PNG file.
Step 3: Even though you have already chosen JPEG, you can still actually go one step forward for you to be able to resize your image. All you have to do is to slide the quality bar from Best to Least until you reach the size that you would want.
Step 4: Once that you are done and satisfied with the file size, all you have to do is to click on the “Save” button.

Part 3: How to Resize Image on Mac but Still Maintain 300dpi

Since that the quality of the image that you are trying to resize still matters to you. Then what you would need to have the possible best result which is the 300dpi which is commonly used for images that to be printed out. So, if you want to know how you can do this, just go ahead and simply follow the guide below.
Step 1: Go ahead and deselect resample image.
Step 2: After that, go to the part where it says resolution pixels/inch.
Step 3: And then, go ahead and change the number that you see on your screen to 300. You can also change it to the number that you would want or what is required.
Step 4: Then you will be able to notice that the height and the width measurements will also adjust.
Step 5: From there, just go ahead and click on the “OK” button.
Step 6: This method does not actually adjust the previous size of your selected image, but it only means that once that the image that you are working on is chosen to be printed, then it will appear smaller but still crystal clear.

Part 4: How to Resize an Image on Mac by Cropping in Preview

One old-school way for you to be able to resize the image that you want is to crop it. This method is actually a very easy thing to do. Now, since not everybody knows about this, then here are some guidelines on how you can do it.
Step 1: Go ahead and simply click on the image that you want to resize in Preview.
Step 2: Then after that, go ahead and drag the blue box that has the surrounding of the image that you would want to crop.
Step 3: And if you would want to make a particular size, then all you have to do is to drag the dimension box until you reach your target. And also, you will be able to see at the bottom right corner of your screen the pixel that has been chosen.
Step 4: And so, once that you have to right size box, go ahead and un-click the box then you will be able to move the box’s position.
Step 5: Once that you are satisfied with the result, all you have to do is to go ahead and press on Command + K and then you will be able to crop the image.

Part 5: How to Resize an Image Without Losing the Quality

AS we all know, there is no way that you can actually add some pixels on a certain image for you to have better quality. But what you can do is that you crop the crop the image as what we have mentioned above.
On the other hand, you can also use the HEIC format, which you can actually use for you to save more of your space on your Mac. This way, you can save a certain image that is actually smaller than the JPEG but at the same time, you will still have the same quality.
The HEIC however, is only available if you are using a macOS High Sierra or Mojave. You can also have this format if you are using an iPhone or an iPad that is running on iOS 11 or iOS 12.

Part 6: How to Do A Batch Resize

Another way for you to make your job easier is to do a batch size. You can do this if you actually have a number of images that you would want to adjust. For you to know how you can do this, just go ahead and follow the guide below.
Step 1: Go ahead and choose all the images that you would want to resize by using your Finder application. You can also do this on your Desktop. Make sure that you are pressing the Command key while you are choosing your photos.
Step 2: After that, go ahead and right-click on all on the image that you have chosen and launched it on Preview. You can choose by pressing the Command + A.
Step 3: After that, go to Tools, and then click on Adjust Size.
Step 4: And if you would want to change the dimensions of your image, go ahead and click on Scale Proportionally.
Step 5: Then, you will be able to see on your screen “Multiple Values” and all the measurements in columns.
Step 6: After that, go ahead and click on “OK” to adjust the size of your image that you have chosen earlier.
Step 7: And then, go ahead and press Command + S for you to save all the images that you are working on.

Part 7: Changing the Format of Your Image

And as a bonus tip for you to be able to save more space on your Mac, you can go ahead and change the file format of pictures that you have resized to make its size smaller. Here is how you can do it.
Step 1: Go ahead and click on the File option in the menu bar.
Step 2: After that, go ahead and click on Export.
Step 3: From the list of format seen on the drop down, you can go ahead and choose the format that you want. You can choose from HEIC, JPEG, JPEG-2000, OpenEXR, PDR, PNG or TIFF file format.
Step 4: With the options shown, you can also adjust the quality of your image.
Step 5: And once that you are satisfied with the outcome, go ahead and simply click on Save.

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Part 8: Conclusion

So, there you have it. Resizing an image on your Mac is possible without having to download any applications to use. All you have to do is to follow all the steps that we have mentioned above depending on how would you want to appear your image.

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  • January 02, 2020
  • 18 min to read

Most free photo editors available on the App Store are quite basic, offering just a limited number of filters and allowing you to easily and quickly liven up your photos before posting them on social media.

But if you’re an aspiring or professional photographer, you probably need a more powerful app with a broader set of tools to use your creativity to the fullest. Besides, you probably use your Mac for photo editing because working on a large screen makes it possible to adjust the slightest details.

1. Apple’s Photos (Built-in app)

Apple’s Photos app is included for free on all recently released Macs. It does a good job at organizing your photos, but its collection of photo enhancement tools leaves much to be desired. Hopefully, our selection of the best free programs for photo editing on Mac will help you choose the right app to suit all your creative needs.

2. Luminar (7 days trial)

Luminar is another full-featured photo editor that’s popular with both Mac and Windows users. It can work as a standalone app as well as a plugin for such popular programs as Apple Photos.

Luminar uses Artificial Intelligence to enable sophisticated yet quick photo enhancements. Among these AI features are Sky Enhancer, which adds more depth and detail to the sky in your photos while leaving other areas untouched; Accent AI, which analyzes a photo and automatically applies the best combination of different effects to enhance your image; and Sun Rays, which allows you to place an artificial sun and adjust the lighting to your liking or make the sun rays already in your photo look even more incredible.

Luminar has over 60 filters you can apply to your photos to enhance them in a moment. Luminar also provides a set of powerful tools for cropping, transforming, cloning, erasing, and stamping, along with layers, brushes, and many more incredible features. Luminar supports the Touch Bar on the latest MacBook Pro, making photo editing even more effortless and pleasing.

3. Photolemur 3 (Free Version with watermark)

Photolemur is a relative newcomer on the photo editing market but it has all the chances to win the favor of beginner photographers and hobbyists. Running on Artificial Intelligence, Photolemur is a completely automatic photo enhancer, meaning that it does all the editing for you in no time. It has the simplest interface, with only a few buttons and sliders to adjust the enhancement to your liking and view the before and after results.

All you need to do is choose a photo (or a few) that you want to improve, drag and drop or import them using the Import button, and let the program make enhancements. After it’s done, you can compare the edited version with the original image by using the before–after slider and, if you want, adjust the skin tone or even enlarge the eyes using additional sliders. Pretty easy, huh?

Photolemur also offers a number of impressive styles to touch up your photos and give them a sophisticated and professional look. With this app, you don’t need to stuff your head with photo editing nuances and terms. Just run Photolemur and watch the magic happen!

4. Aurora HDR (14 days trial)

As you probably can tell from the name, Aurora HDR is designed to help photographers enhance their HDR photos, making them even more detailed and beautiful. It’s an ideal tool for editing your photos, with an extensive collection of more than 20 tools including details, tone, mapping, color, glow, and vignette. Each tool has its unique selection of controls to adjust its effects.

Aurora HDR enables you to work with brushes, layers, and masks, and provides a number of automatic AI tools for recognizing and removing noise, enhancing colors, lighting, and details, improving clarity, and adding contrast to dull areas while leaving other areas untouched.

Aurora HDR does a great job dealing with difficult lighting situations and creating full-of-life images while being easy to use.

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5. Pixelmator (Trial 30 Days)

Pixelmator is a photo enhancer beloved by many Mac users, as it offers a good combination of a modern and simple interface, the ability to work on multiple layers, and powerful features that take photo editing to a whole new level. With so many editing tools, brushes, and effects, you can enhance your photos to your liking. You can choose between two versions of Pixelmator – standard and pro – depending on your needs. The standard version is great for basic photo editing with its selection of essential tools and filters, while the pro version is packed with extra brushes, tools, and effects that let you push your creativity to new boundaries. You can decide which version is suitable for you according to what features you’re looking for in a photo editing app.

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6. Adobe Photoshop Elements 2020 (Trial link)

Photoshop Elements isn’t as affordable as other photo enhancers for beginner photographers. But luckily there’s a trial version available, so you can check it out before deciding whether this app is worthy of your money. Photoshop Elements acquired many powerful features from Photoshop, only Elements is simplified for amateur photographers and enthusiasts. It includes a good number of effects and filters, plus automated editing options for improving lighting, color balance, and exposure, and even opening closed eyes and reducing the effects of camera shake.

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In addition to all of these awesome features, Photoshop also offers editing modes for beginners, intermediate users, and experts. Beginners will probably prefer Quick mode, as it focuses on essential tools to quickly enhance your photos by improving color, lighting, and other basic settings. Guided mode provides intermediate users with step-by-step guidance with more professional features like artistic effects, skin tone correction, and background replacement. Expert mode gives you full access to the app’s really powerful editing features and is ideal for creating stunning images.

App

7. Affinity Photo (Free Trial)

Affinity Photo’s interface may seem overwhelming at first, especially for novices, but when you come to grips with it you’ll find that the app is just what you’ve been looking for. Its numerous professional tools, effects, and filters encourage you to get creative with your photos. Among the coolest features Affinity Photo has to offer is a before and after view to compare the original photo with its edited version.

Affinity Photo works with 15 file types, including common ones like PDF, PSD, JPG, and GIF as well as some less popular ones. The app amazes with its abundance of basic and top-notch editing tools, allowing you to tweak your photos using all possible kinds of instruments. Affinity Photo allows you to edit HDR photos, apply artistic filters and effects, play with masks and layers, and create breathtaking compositions by combining several images in one. If you find its interface a bit much and are afraid of getting lost in all those advanced tools, you should probably look for something more suitable for your level. But Affinity Photo is worth mastering.

8. Google Photos

Google Photos is a popular cloud storage service for photos and videos. It can’t boast countless masterly tools like other photo enhancers that we review in this article, but it includes some fundamental features like filters, color adjustment sliders, and transformation tools.

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Although Google Photos may not be that helpful when it comes to editing photos, it does a pretty good job at storing high-resolution images and videos with 15GB of free online storage, compared to iCloud’s mere 5GB (which you can upgrade to 50GB for a monthly fee). If you’re planning to go on a trip and take plenty of photos, then it might be smart to sign up for Google Photos to use that extra storage space when you come back.

9. PhotoScape X (Free)

A relatively new photo editing app, PhotoScape X has been gaining popularity with many Mac and PC users since its release in 2008. Its interface is simple but unconventional, with a number of tabs running along the top of the window. Each is responsible for a specific stage of editing. The Viewer tab allows you to browse and organize your photos. After you pick a photo, you can switch to the Editor tab, which includes a broad set of instruments, filters, and effects and a useful feature that enables you to compare the adjusted photo with the original.

The next tabs, including the Batch tab, mainly concentrate on editing and renaming multiple photos at once. The GIF tab allows you to easily create an animated GIF from a group of selected photos.

The downside of PhotoScape X is a lack of selection tools, so all changes are applied to the whole image rather than to a selected part.

10. Gimp (Free)

Gimp is a free open-source photo editing app that has been on the market for over 22 years and is available for Windows, Mac, and even Linux. Unlike many free apps, Gimp doesn’t have any ads or in-app purchases. Its grey interface might seem a little old-fashioned and it may be a bit sluggish when it comes to complex effects, though.

Gimp offers a vast collection of advanced tools that hardly any free photo editor can boast. It has numerous enhancement options such as clone and heal brushes, layers and channels, accurate selection tools, a number of transformation instruments, and, of course, color adjustment controls. Gimp is one of the most powerful tools for enhancing photos and is beloved by so many users for its price (free) and versatility. But if you can’t come to grips with Gimp’s interface, it may be worth paying some cash for a more user-friendly program.