Reduce Photo Size Mac

How to reduce photo size on your Mac? It should not be a difficult question to answer. What should be the easiest method to resize a photo for free? How to compress the photos for a printer, website and email? How to get a desired resolution via Preview? Just learn more details about the methods to resize and compress photos on your Mac from the article now.

1. Reduce Photo File Size Mac
2. Mac Os Reduce Photo Size
3. Reduce Photo Size Mac
4. Reduce Photo Size On Macbook Pro

1. There are various ways to reduce photo file size on your Mac. You can use Preview, Mac's default image viewer, or download and install third-party image editors that feature options for reducing file size. This guide will show you how to resize image files by using Mac's default tool as well as using a particular program called Super Resize.
2. When in iPhoto, highlight the photo(s) you want, and then click on the 'Email' button at the far right of the toolbar at the bottom of the screen. You then have a choice of 4 sizes (small, medium, large or actual size). The estimated size of the image(s) is shown in the 'mail photo' window. Pick the size you need, then hit 'Compose message'.
3. It can be an image, document or even a video. Select an image format from the drop-down list. For compression, we offer PNG and JPG. Choose the quality you want your image to be saved in. The lower the quality, the better the compression! Click on 'Start' to start the compression process.
4. The following article will guide you how to reduce the image size on macOS. Instructions to reduce the image size on macOS. Step 1: First of all users right click on the image, select Open with then select Preview to open the image in Preview mode. Step 2: Next, click on File and select Export. Look further down if your image is in PNG format or another format, you need to convert to JPEG, at Format tick on JPEG export format.

In the Preview app on your Mac, if the Markup toolbar isn't showing, click the Show Markup Toolbar button, then click the Adjust Size button. Enter new values for width and height, or click the 'Fit into' pop-up menu and choose a size. Resize the image by a percentage: Choose 'percent' from the pop-up menu next to the Width and Height fields, then enter the percentage in those fields.

Part 1: How to Resize Photos Online on Mac

What is the easiest way to resize photos on a Mac? Whether you need to compress the photos to a smaller size automatically, or shrink them within a batch process online, Free Online Image Compressor is the online photo converter for Mac you can take into consideration.

• Drag and drop the photos online to compress and photos automatically.
• Batch shrinks a large number of photos into a smaller size with ease.
• Check the process and reduce ratio for the photos on the browser.
• Support photos in JPEG, PNG, SVG, GIF and more other formats.

Step 1Go to the free online image converter on your MacBook with any browser. Click the red '+Add Images' icon to load the desired photos into the program online.

Step 2Once you have uploaded the images online, it will compress photos on your Mac automatically. Just check the process and the reduction ratio within the online image converter.

Step 3Click the 'Download All' button to download the reduced photos to your MacBook. After that, you can send the compressed photos to your email as attachments.

Part 2: How to Shrink Photo Size on Mac with File Format

Just change or convert the file format is another easy method to shrink a photo in size. If you have a RAW image, which contains EXIF information, such as camera info, ISO, shutter speed and others. When you convert RAW to JPEG with a smaller size, you will remove the EXIF information and reduce some of the photo quality. Of course, you can also resize photos on Mac by converting PNG, BMP and SVG to JPEG.

Part 3: How to Reduce Photo Size on Mac in Preview

How about the default methods to reduce photo size on Mac? Preview is a photo viewer that enables you to adjust the photo files on Mac. Whether you need to compress photos for a printer, or crop them for website, you can find the different methods as below.

Resize Photos on Mac via Adjust Size

Step 1Launch the Preview app on your MacBook. Go to the 'Tools' menu and choose the 'Adjust Size' option.

Step 2Tweak the different parameters for 'Width', 'Height', 'Resolution' and other parameters, you can also check the options for 'Scale proportionally' and 'Resample image' to reduce the photo on Mac.

Step 3After that, you can check the 'Resolution Size' to find whether you are satisfied with the output and click the 'OK' button to save.

Reduce Photo File Size Mac

Adjust an Image and Maintain 300DPI

Step 1In order to get the best quality possible at 300DPI, which is a good option for print, you can uncheck the 'Resample image' option. Then you can find the 'Scale proportionally' option greyed out.

Step 2Change the size of 'Resolution' to 300 pixels/inch. Then tweak the 'Width' option and the 'Height' option to reduce the size of the photo on your MacBook Pro. Click the 'OK' button to confirm.

Step 3When you print the image with the target photo printer, you can find a smaller photo with a clearer resolution with more compact pixels.

Crop an Image to Reduce Photo Size

Step 1When you need to cut out the desired part only to resize the photo, you can load the image to Preview and use the mouse to cut out the desired part with blue box surrounds.

Step 2You can get the particular size with a little counter in the bottom right corner, such as 900X600 when you drag the box, get the desired dimension according to your requirement.

Step 3Once you have captured the desired size of the photo, you can use the Command + K to crop and resize the photo on Mac.

Part 4: How to Compress Photos for Email on Your Mac

Of course, when you need to compress photos on Mac for Email, you can take advantage of the email application to compress the photo for you directly. Here is the detailed process you can follow.

Step 1Just drag and drop the photo into the email application on your Mac. Please do not use the photos as attachments.

Step 2You can find the dimensions of the resized photo at the bottom of the composition box, which you can find 'Small', 'Large' and 'Actual Size'.

Step 3If you need to shrink the photos on your Mac, you can choose the 'Small' option from the bottom of the image.

Mac Os Reduce Photo Size

Part 5: How to Shrink Images on Mac with Photos

Photos is another default photo resizer to compress and crop the photos on Mac. What is more important, you can directly resize the photos synced from your iPhone or other iOS devices with the method.

Step 1Simply open the desired photo in the Photos app on your Mac. Just as mentioned, you can get the images from your iPhone directly.

Step 2After that, you can tap the 'Edit' option and choose the 'Crop' button on the right panel to resize the image on your Photos.

Step 3Drag and manipulate the white square to get the desired part of the photo accordingly.

Photos app is the replacement of iPhoto on Mac, if you use old Mac, you can reduce the photo size with iPhoto by following the similar steps. (Photos not showing up on iPhoto?)

Conclusion

When you need to resize or crop the photos on Mac, here are the recommended methods you should know. You can resize the photos for printers, emails and websites with ease. Photoshop and illustrator for mac.

Not limited the above solutions, you can also compress the images in PowerPoint and other tools. If you have any other queries about how to resize or compress a photo on a Mac, you can share more detailed information in the comments.

Optimized Storage in macOS Sierra and later* can save space by storing your content in iCloud and making it available on demand. When storage space is needed, files, photos, movies, email attachments, and other files that you seldom use are stored in iCloud automatically. Each file stays right where you last saved it, and downloads when you open it. Files that you've used recently remain on your Mac, along with optimized versions of your photos.

* If you haven't yet upgraded to macOS Sierra or later, learn about other ways to free up storage space.

Find out how much storage is available on your Mac

Choose Apple menu  > About This Mac, then click Storage. Each segment of the bar is an estimate of the storage space used by a category of files. Move your pointer over each segment for more detail.

Reduce Photo Size Mac

Click the Manage button to open the Storage Management window, pictured below. This button is available only in macOS Sierra or later.

Manage storage on your Mac

The Storage Management window offers recommendations for optimizing your storage. If some recommendations are already turned on, you will see fewer recommendations.

Store in iCloud

Click the Store in iCloud button, then choose from these options:

• Desktop and Documents. Store all files from these two locations in iCloud Drive. When storage space is needed, only the files you recently opened are kept on your Mac, so that you can easily work offline. Files stored only in iCloud show a download icon , which you can double-click to download the original file. Learn more about this feature.
  
• Photos. Store all original, full-resolution photos and videos in iCloud Photos. When storage space is needed, only space-saving (optimized) versions of photos are kept on your Mac. To download the original photo or video, just open it.
  
• Messages. Store all messages and attachments in iCloud. When storage space is needed, only the messages and attachments you recently opened are kept on your Mac. Learn more about Messages in iCloud.

Storing files in iCloud uses the storage space in your iCloud storage plan. If you reach or exceed your iCloud storage limit, you can either buy more iCloud storage or make more iCloud storage available. iCloud storage starts at 50GB for $0.99 (USD) a month, and you can purchase additional storage directly from your Apple device. Learn more about prices in your region.

Optimize Storage

Click the Optimize button, then choose from these options.

• Automatically remove watched movies and TV shows. When storage space is needed, movies or TV shows that you purchased from the iTunes Store and already watched are removed from your Mac. Click the download icon next to a movie or TV show to download it again.
  
• Download only recent attachments. Mail automatically downloads only the attachments that you recently received. You can manually download any attachments at any time by opening the email or attachment, or saving the attachment to your Mac.
  
• Don't automatically download attachments. Mail downloads an attachment only when you open the email or attachment, or save the attachment to your Mac.

Optimizing storage for movies, TV shows, and email attachments doesn't require iCloud storage space.

Empty Trash Automatically

Empty Trash Automatically permanently deletes files that have been in the Trash for more than 30 days.

Reduce Clutter

Reduce Clutter helps you to identify large files and files you might no longer need. Click the Review Files button, then choose any of the file categories in the sidebar, such as Applications, Documents, Music Creation, or Trash.

You can delete the files in some categories directly from this window. Other categories show the total storage space used by the files in each app. You can then open the app and decide whether to delete files from within it.

Learn how to redownload apps, music, movies, TV shows, and books.

Where to find the settings for each feature

The button for each recommendation in the Storage Management window affects one or more settings in other apps. You can also control those settings directly within each app.

• If you're using macOS Catalina, choose Apple menu  > System Preferences, click Apple ID, then select iCloud in the sidebar: Store in iCloud turns on the Optimize Mac Storage setting on the right. Then click Options next to iCloud Drive: Store in iCloud turns on the Desktop & Documents Folders setting. To turn off iCloud Drive entirely, deselect iCloud Drive.
  In macOS Mojave or earlier, choose Apple menu > System Preferences, click iCloud, then click Options next to iCloud Drive. Store in iCloud turns on the Desktop & Documents Folders and Optimize Mac Storage settings.
• In Photos, choose Photos > Preferences, then click iCloud. Store in iCloud selects iCloud Photos and Optimize Mac Storage.
• In Messages, choose Messages > Preferences, then click iMessage. Store in iCloud selects Enable Messages in iCloud.

• If you're using macOS Catalina, open the Apple TV app, choose TV > Preferences from the menu bar, then click Files. Optimize Storage selects 'Automatically delete watched movies and TV shows.'
  In macOS Mojave or earlier, open iTunes, choose iTunes > Preferences from the menu bar, then click Advanced. Optimize Storage selects 'Automatically delete watched movies and TV shows.'
• In Mail, choose Mail > Preferences from the menu bar, then click Accounts. In the Account Information section on the right, Optimize Storage sets the Download Attachments menu to either Recent or None.

Empty Trash Automatically: From the Finder, choose Finder > Preferences, then click Advanced. Empty Trash Automatically selects 'Remove items from the Trash after 30 days.'

Other ways that macOS helps automatically save space

With macOS Sierra or later, your Mac automatically takes these additional steps to save storage space:

• Detects duplicate downloads in Safari, keeping only the most recent version of the download
• Reminds you to delete used app installers
• Removes old fonts, languages, and dictionaries that aren't being used
• Clears caches, logs, and other unnecessary data when storage space is needed

How to free up storage space manually

Reduce Photo Size On Macbook Pro

Even without using the Optimized Storage features of Sierra or later, you can take other steps to make more storage space available:

• Music, movies, and other media can use a lot of storage space. Learn how to delete music, movies, and TV shows from your device.
• Delete other files that you no longer need by moving them to the Trash, then emptying the Trash. The Downloads folder is good place to look for files that you might no longer need.
• Move files to an external storage device.
• Compress files.
• Delete unneeded email: In the Mail app, choose Mailbox > Erase Junk Mail. If you no longer need the email in your Trash mailbox, choose Mailbox > Erase Deleted Items.

Learn more

• The Storage pane of About This Mac is the best way to determine the amount of storage space available on your Mac. Disk Utility and other apps might show storage categories such as Not Mounted, VM, Recovery, Other Volumes, Free, or Purgeable. Don't rely on these categories to understand how to free up storage space or how much storage space is available for your data.
• When you duplicate a file on an APFS-formatted volume, that file doesn't use additional storage space on the volume. Deleting a duplicate file frees up only the space required by any data you might have added to the duplicate. If you no longer need any copies of the file, you can recover all of the storage space by deleting both the duplicate and the original file.
• If you're using a pro app and Optimize Mac Storage, learn how to make sure that your projects are always on your Mac and able to access their files.