You may also choose JPEG or others as needed.ĥ) Once you are satisfied with the file size, click Save. HEIC isn’t compatible everywhere but offers a significantly smaller file size. Here’s how you can use the Preview app on any macOS version to compress one image:ġ) Double-click to open the picture in the Preview app.Ģ) From the top menu bar, click File > Export.ģ) Choose the format. You can work with one or multiple images and decrease their file size. Preview offers the tools to reduce image file size. Tip: Click “Size” on top of the Finder folder to sort them by file size. If you stay with the same format, choosing Actual Size won’t reduce the file size by much.ĥ) Finally, click Convert to to reduce the image file size and save it in the same location as the original files. Actual Size will offer significant saving only when you are changing the format. You can uncheck that if desired.Ĥ) Click the Image Size dropdown menu and choose Small, Medium, Large, or Actual Size. Checked “Preserve metadata” means you want to keep the photo details like date, time, location, etc.
MAC PNG COMPRESSOR MAC
Here’s how you can use the handy quick actions menu to compress images on Mac running macOS Monterey and later:ġ) Select one or more images and right-click.ģ) JPEG format is suitable unless you wish to change it. To make the image file size even smaller, compress the resized image. You can see the image dimensions by selecting it and pressing Command + I. To address this, you can resize and reduce the dimensions to something like 2000px into 1400px. If you have a huge image of width and height like 4000px and 2800px, it likely runs into several megabytes.
MAC PNG COMPRESSOR HOW TO
If you already know how to convert images from one format to another, you may also use those methods.Īnd if you take lots of screenshots, you can use an easy Terminal command to change Mac’s screenshot format to reduce size. In the steps below, you will see how to change the image format. Sometimes the file size reduction is up to 98%! JPG offers almost the same picture quality as PNG but significantly reduces file size. If the screenshot only has text (like that of the iPhone Settings app), I almost always keep it in PNG format.īut if the image has graphics (like the screenshot of Home Screen with app icons), I convert it to JPG in 99.9% of cases. By default, Apple devices take and save screenshots in PNG format. I take dozens of screenshots on iPhone and Mac every day for my articles. Reduce image file size by changing their format Now that you know the basics about image file size, here are some quick ways to convert large images on Mac to smaller sizes. This is because the sharper screen has more pixels and image dimensions, resulting in bigger screenshots.
MAC PNG COMPRESSOR PRO
Screen resolution: The screenshot file size of my new retina 13-inch MacBook Pro is far more than that of my non-retina 13-inch MacBook Pro.Flash: If you use flash while shooting pictures, this will result in an image with increased file size.Camera type: Pictures taken by the front iPhone camera or the MacBook’s webcam will almost always have a smaller file size than the primary camera, which runs into several megapixels.Image content and color depth: If there are many black portions in the image instead of white, it can have a smaller file size.But if your image is mainly text-based, PNG is better. Image format: For most pictures, JPG/JPEG tends to have a smaller file size than PNG.Image dimensions: A 1920 x 1080 image will have a bigger file size than a 720 x 480 image.The file size of a photo depends on various things like: Use online sites to compress images Factors on which the image file size depends
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