Reducing photo file size has become a common practice when attempting to attach large pictures to emails or upload them on the Web. 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. Simply drop the image into the email application of your Mac. The bottom of the composition box, of email you will see the dimensions of the resized photo before you email it. You can change it to Small, Large, or Actual Size, so if you want to compress the image you can select small from the bottom of the image. Now if I hit medium to adapt to the screen shots it makes my photos tiny. So I then reduced the size of the export from my photos but ended up with an enormous sized email due to the size of the screenshots. Is there a way to default the size of the screenshots to be lower quality to reduce the mb? Reduce an image’s file size In the Preview app on your Mac, open the file you want to change. Choose Tools Adjust Size, then select “Resample image.” Enter a smaller value in the Resolution field. If your image doesn’t need to be cropped, you can use the Image Size dialog box for resizing. This dialog box is also handy for learning how big you can print your image at a given resolution.
Now that every phone has an incredible camera on the back of it, it’s never been easier to take high-quality photos. And if you’re like me, that means you take pictures of everything from pets to friends. And there’s a good chance you even have a picture of what you had for brunch last weekend. So what do you do with these thousands of photos you have when you run out of storage space on your Mac? Well, you can compress them.
This article will explain how image compression works and give you step-by-step instructions to do it yourself.
You might be wondering what it means to compress your pictures or why you’d want to do it in the first place. It’s no secret that pictures can get pretty large in file size. And depending on what it is, you might not need or want the highest quality of a photo. Compressing the image strips some of the picture’s data and, in turn, makes the file size smaller. Ultimately, freeing up more space on your computer.
When it comes to photo compression, there are two types: lossless and lossy. As its name implies, lossless compression is able to shrink the file size without losing any quality. Conversely, lossy compression will usually result in a bit of photo loss.
If your images are taking up too much space before you start compressing them, you could clean up the duplicate and similar pictures on your computer. An app like Gemini 2 will scan your computer and help you eliminate these images you don’t really want anymore.
Fortunately, there’s a feature in the default macOS app, Preview, that will allow you to compress your images. Follow these steps to see how to reduce photo size on Mac using Preview:
If the picture looks smaller, don’t worry, it’s probably just zoomed out. Click View > Actual Size, and it should appear bigger again.
You can also use this method if you want to compress multiple pictures at the same time. Before step 4, make sure you click on one of the thumbnails in the sidebar and then press Command+A on your keyboard to select all. Then, when you make your size adjustment, Preview will apply it to all of the images.
Fortune cookie slot game. Of course, if Preview isn’t getting your pictures small enough, there are a handful of online image compressors. Below you’ll read about how to use the top three.
The nice thing about Compressor.io is that right off the bat you can choose whether you want a lossy or lossless compression. But you only get 50 compressions per day, and each file you upload has to be under 10 MB.
Using Compressor.io couldn’t be any easier. Just follow these steps to compress your pictures.
You can also see how much your photo has been compressed by clicking the Compare button.
Another great online compression tool is TinyJPG. You can compress up to 20 jpegs or pngs at once, as long as they’re all under 5 MB and there’s no daily limit. If you pay to upgrade to their pro tier, you can compress as many files as you’d like simultaneously, and the file size limit goes up to 75 MB.
Follow these instructions to learn how to compress a jpeg on Mac using TinyJPG:
Like the other two tools, Optimizilla is an online image compressor. Where Optimizilla beats out the others is there is no file size or daily compression limits. But, you still can only compress 20 images at one time.
After you upload your picture to Optimizilla, it will compress the image to retain 90% of the quality by default. If you decide you want the file to be smaller, you can adjust the quality until you get the perfect balance of image quality and file size. How do i download office for mac.
To compress your pictures using Optimizilla:
Nothing beats cleaning up your photo library and removing all of your duplicate and similar pictures, just wasting precious hard drive space. But if you just can’t bring yourself to delete any of your pictures, compressing them is a great alternative to freeing up storage. Hopefully, this article has demystified the process of how to reduce an image’s file size on Mac.
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