Compress Mac Photos Library
Jul 12, 2017 How to Move Your Apple Photos Library to Another Location Matt Klein @howtogeek Updated July 12, 2017, 11:14am EDT Apple’s new Photos application was released as part of a recent system update. Mar 19, 2015 Well, I downloaded this app specifically to compress screen shots; if I want to manipulate photos in more detail I upload them to my Mac. I simply have no use for this app as it was designed, and had already deleted it from my device. May 07, 2015 The simplest technique is to open a Finder window and right-click the Pictures folder under Favorites, choosing Get Info. A window will pop up with a number, which in my Mac’s case was over 236GB between a number of different photo libraries — Apple’s Photo Booth, Aperture, iPhoto, and Photos. Compress JPEG images and photos for displaying on web pages, sharing on social networks or sending by email. Select up to 20.jpg or.jpeg images from you device. Or drag files to the drop area. Wait for the compression to finish. Download compressed images either separately.
Free up your space by transferring your Photos library to another external hard drive. By freeing up space you will have valuable space for your work on your Mac. In addition to this, we will help you to back up your whole photo library to iCloud.
Why store photos on external drive
In today’s world, everyone loves to capture photos of every single moment and wants to save all those moments in his/her personal devices like Mac. But saving all your photos can fill-up your Mac storage quickly and you may face the shortage of space. My mac library. How to go to the library on mac pc.
There are many options to store your photos data. One of them to store your photos on iCloud photo library but the drawback of saving your photos on iCloud is, if you delete the photo from your device it will be deleted from iCloud as well.
One question raised up here is that what we can do to store all our photos to some safe place if we are running out of space on Mac?
Fortunately, you have visited the right place to find the solution to your problem. There is a safer and easy way to transfer your entire photo library from your Mac to your external drive. The best of this trick is whenever you need to see your photos on your Mac you just need to open photo library app on your Mac it will automatically take you to your saved photos in external hard drive until unless it is plugged in.
Snapshot of the guide
There is a quick snapshot of the guide so you can understand quickly how to move the library to external drive.
- Prepare your external hard drive to move Photo Library. Make sure drive is formatted as MacOS Extended Journaled.
- Go to the location of the Photo library and move it to external drive.
- Set the external library as a System Photo Library (So whenever you open the Photos app it will open the photos library from the external hard drive.)
- After completing trasfer to drive, make sure this external drive is connected to your Mac whenever you want to access photos.
Our article will help you to move your photos from Mac to external hard drive. Continue reading the steps are about to start.
Do not worry if you have already stored your photos on iCloud photo library. Our article will help you to get back your already saved photos in iCloud photos library and will help you to move them to external hard drive. Here is how to do it.
System Photo Library vs Other Library
When you run Photos app on your Mac first time this will ask you to create a new or use an old library. That default Photo library became the system library automatically. Only System Photo Library are allowed to access iCloud services.
You can create multiple other libraries and work with photos only in one library at a time. To work in another library you have to switch the library. You can also change and set one of the other libraries as a System library.
How to transfer the Photos library to a hard drive
First, make it sure the hard drive you are going to use for Photos library is faster and have enough space. It will save your time and stored your memories quickly. A good hard drive always keeps your stuff secure and there are fewer chances of losing your data.
Before going step by step to move your photo library to external hard, first make it sure that your external hard drive is already formatted for Mac OS Extended (journaled). If it is not formatted for Mac first erase all the data from it and format and choose the option of Mac OS Extended (journaled). Use the Disk Utility on your Mac to erase any hard drive (When you erase any drive in mac everything will be deleted, so please save any important data ).
- Find the Photos Library on your Mac, it will be in your Pictures folder. Click the Go menu on the top and then select Home option from the menu.
- Open the Pictures folder and there you will find the Photos library.
TIP: In order to see how much storage your photos have taken, just Ctrl+Click on the photos library icon and click on Get Info. Now you can make sure that you have enough storage in your external hard drive. - It’s time to copy your Photos Library to your external hard drive using drag and drop trick. Now sit back and wait until copies over. The time of transferring photos depends on the size of your Photo Library.
- When transferred completed, press and hold the Option/Alt key from keyboard and click the Photos app icon from Dock to open it. Keep holding the keyboard key until you see a window otherwise this will open the Photos app.
- You will see a new window to choose the library. On that window hit the button Other library. Navigate to the new location on your external hard drive and choose the Photo Library.
- If there is a message that shows “there are some items that need to be downloaded from iCloud Photo library” then you need to click on delete incomplete items and download all those incomplete items.
Set a photo library as System Photo Library
We have already moved the library to an external drive now its time to set it as System Photo Library. Doing that will allow it to use iCloud service.
- Open the Photo Library from the external drive.
- Click Photos men and then select the Preferences option.
- On the next window click General and then click Use as System Photo Library button (this will help you to get it to work with iCloud Photo Library)
TIP: Remember this is the step you need to perform in future If you accidentally unlinked the external drive’s photo library from the Photos app. - Go to System Preferences then iCloud then Photos then Options, and choose iCloud Photo Library to turn that back on. See if you have stored all the photos here.
Note: you will need to plug in your external hard drive in order to see your photos).
Delete Photo Library from Mac
Once you have confirmed that all the photos in the library moved to the external drive. You can delete the Photo Library from your Mac computer. Go to the Pictures folder and delete it to free up space from your mac.
How to back up your iCloud Photo Library
If you want to move all your photos which you have already backed up to your iCloud photo library to a storage device connected to your Mac. Follow our step by step guide above, but you need to download all the images from iCloud first.
If you have already transferred your Photos library onto the external storage device, now you need to follow these steps.
- Open Photos on your Mac.
- Click Photos then click on Preferences.
- Click on the iCloud tab.
- Choose Download originals to this Mac.
Now all your iCloud photos will be saved on the storage device. (If you are running short of space you would probably not want to do that)
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You can also read this guide in Français.
iPhone have the best quality cameras, the latest iPhone – iPhone 7+ shoots pictures at 12MPx and videos at 4K resolutions. This means each photo size on iPhone 7 will be between 3MB to 5MB depending on colors. However, the built-in camera app does not offer any capabilities for you to reduce the size of these images.
If you own a 32GB or even 16GB iPhone, iPhone storage would be your most precious aspect and you would try hard even to save 1MB. You may not want to delete all the photos in iPhone as well. That’s why we need to compress iPhone photos.
4 Ways to Compress iPhone Photos
- 1. Compress iPhone Photos by Taking Screenshots of Photos
- 2. Compress Photos iPhone through Emails
- 3. Compress iMages iPhone with Help of iCloud
- 4. Compress iPhone Photos with iPhone Photo Compressor - Most Efficient
1. Compress iPhone Photos by Taking Screenshots of Photos
Okay, hands up, this seems crude, but it works, and that all that matters. The only downside to this is that it takes time to take a screenshot of all your photos. A great tip is to start early before your pictures are much.
- Go to Photos app on your iPhone.
- Scroll to the image you want to compress.
- Tap the Home button and Sleep/Wake button at the same time.
- The screen will flash to alert you that a screenshot has been taken.
You can edit the screenshots through Photos app, and delete the original photos from iPhone. The screenshot will take much less space than the original images.
2. Compress Photos iPhone through Emails
Compress Photos Library Mac
When you’re about to send photos via emails, iOS prompts you to choose a size for the image or to keep the actual size. You can choose the from Small, Medium, Large and Actual Size options. You can choose the medium one to ensure the picture quality is not affected too much. This is a rather easy way to compress iPhone photos.
You can send the compressed photos to your email. Download them to your Photos app and delete the original photos from iPhone.
3. Compress iMages iPhone with Help of iCloud
Maybe Apple's built-in solution is probably the simplest one. It can store all your photos from iPhone to iCloud online and keep the optimized images on iPhone. Once you select a photo to open it, it will be downloaded from iCloud. The app manages what's stored locally and what's on the cloud on its own, but the premise? Is that? You are on a fast enough connection.
To turn this on, go to iPhone/iPad Settings > Photos & Camera. Now turn on 'iCloud Photo Library' and select 'Optimize iPhone Storage.'
Limits:
- However, this solution may be inconvenient if you have poor Internet connectivity or limited data plans.
- Apple's iCloud offers just 5GB space for free, if you want to get more space, you have to pay for it.
- You cannot delete photos from iPhone as deleted photos will be synced again from iCloud.
4. Compress iPhone Photos with iPhone Photo Compressor - Most Efficient
There are a variety of third-party iPhone photo compressors, however, not all apps can compress photos to save 75% space without losing any invisible quality. iMyFone iPhone Cleaner or iMyFone iPhone Cleaner for Mac does exactly this and much more! Apart from easily compressing iPhone photos, it gives you all-in-one solution to manage iPhone photos and reclaim huge iPhone space.
How to Compress Photos on iPhone without Losing Any Quality
Step 1. Run iMyFone iPhone Cleaner on your computer and connect your iPhone to it.
Step 2. Go to 'Photos' option, choose 'Backup & Compress' to compress iPhone photos and all your original photos will be backed up and exported to your PC firstly.
Step 3. Then, the program will start to compress photos and recover 75% of your iPhone photos' storage.
It takes a very little time for iMyFone iPhone Cleaner to compress the photos stored in your iPhone. You don’t need to go through any complicated processes or spend a lot of time on this. The photo compression capabilities of this app are impressive and you will be able to save a significant amount of space.
What iMyFone iPhone Cleaner can do for Your Photo?- Clear Photo Cache: Don't let too much invisible cache stored on your iPhone to occupy much space and influence its performance. 30+ types of junk files can be cleared once, and photo cache is inclusive - Free trial
- Export Photos: Mass photos can be backed up to computer before compressing or deleting. Or you can only export photos.
- Mass Delete Photos: There is 'Seletct All' option provided to delete all photos once. You don't need to choose one by one.
- Permanently Delete Photos: Photos simply deleted are recoverable. You can apply iMyFone erasure to permanently destroy photos, 100% unrecoverable.
- Destroy Deleted Photos: Simply deleted photos can be found and permanently destroyed. No trace of recovery will be left.
- Permanently Erase Fragments: Incomplete traces will be created when using apps. iMyFone gives you chance to permanently clear those traces left behind.
In fact, iMyFone iPhone Cleaner is not only an iPhone photo manager, it provides so many powerful functions:
- Clear up Temporary Files: Clear up invisible temporary files, like downloaded temp files, user storage files and corrupted files.
- Mass Delete Videos/Apps: This will get back huge storage for your in just several clicks.
- Permanently Erase WhatsApp: Erase both current and deleted WhatsApp messages and attachments (photos, videos etc.). The erase data cannot be recovered by any recovery tool.
- Erase Incomplete Fragments: Incomplete traces will be created when using apps. iMyFone gives you chance to permanently clear them from iPhone.
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