See your JPEG files reduced by up to 95% before selecting additional zip compression from the results screen to zip files together. Compress JPEG To 20kb Our photo optimizer reduces file size by up to 95%, so files are optimized to the required level.

• Select the picture you want to compress. • Click the Picture Tools Format tab, and then click Compress Pictures.

• Do one of the following: • To compress your pictures for insertion into a document, under Resolution, click Print. • To compress your pictures for publication on a Web page, under Resolution, click Web. • To compress your pictures for sending in an e-mail message, under Resolution, click E-mail. Some pictures will only allow one or two of these options. • Click OK, and name and save the compressed picture somewhere you can find it.

If you own a Mac, you're going to want to save and transfer files and folders to others. It's bound to happen. Or maybe you just want to stick your Microsoft Word document on your USB thumb drive. Either way, you're going to want to shrink - or compress - the files so they take up the least amount of space possible. That way, it will be easy to move your files via email, FTP, or even with an instant messaging application like.

In the past, Mac users had to rely on an expensive application called to compress files and folders. That application's still around, but it's no longer necessary the way it once was. In fact, Mac OS X has built-in features that allow you to compress - or zip - files and folders on the spot. You can also uncompress zipped files and folders - it's all built into Mac OS X.

Here's how to compress files and folders: • Locate the file or folder you want to compress. You can select multiple files and folders by holding down the Shift key (for multiple items) or the Command key (for several individual items) and clicking. • After you've selected the files and folders, on them, and then select Compress.

• A window will appear indicating that your Mac is compressing the files or folders. Depending on the size of the files or the folders, this could take a couple minutes. • Once your Mac has finished compressing the files or folders, you'll see a nice little zip file. This contains all of the files and folders you selected to be compressed.

Just send this to your Mac- or PC-using friends - they'll be able to open it. All Mac users have to do to open the zip file is double-click it! Final Thoughts How much space can you save by compressing? That depends on the type of files you're trying to compress.

Generally speaking, a zip file will be about 10% smaller than all of the files were before they were compressed. This feature works best with medium size files - compressing lots of small files or one or two big files won't save you much space. Meet Your Macinstructor, the author of, has been a Mac user for over 20 years.

A former ghost writer for some of Apple's most notable instructors, Cone founded Macinstruct in 1999, a site with OS X tutorials that boasts hundreds of thousands of unique visitors per month. You can email him at:.

For more details, read. Photo editing for mac with sierra operating system. If your Mac is a dual-boot system that has a partition with an older macOS version that can't read APFS disks, you won't be offered the option to upgrade the disk during High Sierra installation, but you can reformat your disk later on by booting to Recovery Mode and using the Disk Utility. 1 computing annoyance—maybe yours, too—is the experience of listening to music in iTunes, then browsing to a news site where a video window opens automatically and an announcer starts shouting bad news over the music. High Sierra won't start shouting without warning.