If you've ever downloaded a DMG file from a website, you've dealt with a disk image. Disk images are a kind of virtual disk--like a CD or DVD or even a hard drive. They store files in a way that acts like one of these data storage devices. When you reboot your computer, the disk image automatically unmounts.
Open the Mac App Store (choose Store > Sign In if you need to log in). Click Purchased. Scroll down to find the copy of OS X or macOS you want. Click Install.
Create a disk image from a disk or connected device
- In the Disk Utility app on your Mac, select a disk, volume, or connected device in the sidebar.
- Choose File > New Image, then choose “Image from [device name].”
- Enter a filename for the disk image, add tags if necessary, then choose where to save it.
Your Mac has a native application called Disk Utility to create a or partition. A disk image is a file that emulates a drive or volume whose image it contains. Also, the disk image file stores other files & folders just like a virtual drive and can be mounted as a volume within Finder.
To delete . dmg files, go to the Downloads folder in the Finder. Then, type “disk image” in the search field. Now you can just remove all the .
Restore photos & videos
- On your Android phone or tablet, open the Google Photos app .
- At the top left, tap Menu Trash .
- Touch and hold the photo or video you want to restore.
- At the bottom, tap Restore. The photo or video will be back: In your phone's gallery app. In your Google Photos library. In any albums it was in.
If you go to your home directory, there is a folder called 'Pictures' where Apple stores all your photos. If you have used iPhoto, then in the 'Pictures' folder there will be a file called 'iPhoto Library'.
If the upgrader just won't work with the old library, the only real solution is to crack open the library and extract ones photos.
- Control-click the iPhoto Library.
- Choose Show Package Contents from the contextual menu.
- Drag (to move) or Option-drag (to copy) the Masters folder to the Desktop or to another drive.
Navigate to the backup of your iPhoto library (by default, your iPhoto Library locates in "Home/Pictures/iPhoto Library" folder), click to select it and click "Restore" to retrieve your data. The time of restoring iPhoto Library depends on its size.
First, insert the Windows installation disc into your computer's disc drive and restart your computer. You should see the Windows installer appear. (If it doesn't, you'll need to change the boot order in your computer's BIOS so the computer boots from the CD or DVD drive.)
How to Repair a Mac Boot Disk with Disk Utility in Mac OS X
- Reboot the Mac and hold down Command+R to boot into Recovery, or hold down OPTION.
- Select “Recovery HD” at the boot menu.
- At the Mac OS X Utilities screen, select “Disk Utility”
- Select the boot volume or partition from the left menu and click on the “Repair” tab.
If you've used iPhoto for a long time, you must know that there is an option "Recently Deleted" in iPhoto library on Mac. Launch iPhoto, then click "Albums", you can see the "Recently Deleted" trash icon. You can click to open it and recover deleted photos from iPhoto trash on Mac.
Technically speaking, simple reinstalling macOS won't erase your disk either delete files. You probably don't need to erase, unless you're selling or giving away your Mac or having an issue that requires you to wipe.
Disk Utility is an app that comes with your Mac. It's tucked away in the Utilities folder, which is found inside the Applications folder, but is easy to locate using Spotlight - which you trigger by pressing Command+Space Bar.
To change the sorting order there, launch iPhoto, select Events, and then choose View -> Sort Events. You can then sort Events by date (in chronological or reverse-chronological order), alphabetically by name, or in a manual order of your own creation.
Here's a 6 step process to get your photos in order.
- Step 1: Decide Your Goal.
- Step 2: Gather Your Pictures Together.
- Step 3: Gather Your Tools.
- Step 4: Sort Your Photographs.
- Step 5: Scan Your Pictures.
- Step 6: Enjoy Your Photographs Again.
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To select a group of photos located next to one another, click the first photo, then hold down the Shift key while you click the last photo. To select multiple photos that are not adjacent to one another, hold down the Command key as you click each photo.
How to Open All Images Into One Window in Preview for Mac
- Open the Preview app in Mac OS and go to the “Preview” menu, then choose “Preferences”
- Under the 'General' preferences tab, look for “When opening files” and choose “Open all files in one window”
- Close Preferences and open a group of images into Preview, all images will now open into a single preview window.
If your Photos library won't open, or if Photos behaves unexpectedly, the Photos library repair tool might resolve the issues. Hold down the Option and Command keys while you open Photos on your Mac. In the dialog that appears, click Repair to start the repair process.
Search with a picture
- On your Android phone or tablet, go to images.google.com.
- Enter a description of the picture you want to find.
- Tap Search .
- Tap the picture you want to search with.
- Touch and hold the picture. Tap Search Google for this image.?
Reverse Image Search On iPhone Using Safari
- Head to images.google.com.
- Tap on the share button at the bottom of the window.
- Now, tap on “Request Desktop Site” to reload the webpage.
- Finally, you will observe a camera icon near the search bar to either upload the image or paste the URL to perform a reverse image search.
To update your operating system, click the menu at the upper left of your screen, choose App Store, and then click Updates at the top of the App Store window. You see a list of updated software patiently waiting to be installed on your machine.
