how to change pixel size of image on mac

Simply open your image in Irfanview and go to Image » Resize/Resample. It is only available for Windows-based operating systems and provides a smarter way to resize images and make them larger. Irfanview is a compact photo editing program that’s also free to use. That’s all, you can now export the enlarged image in different formats, like PNGm JPEG, HTML, and more. Now, choose Cubic as the Interpolation method under the ‘Quality’ section, and click on the ‘Scale’ button when you’re done. Next, enter the width and height to set your desired dimensions. It’s available for both Mac and Windows devices.Īfter that, open the image you want to resize in Gimp and go to Image » Scale Image. However, we should warn you that the result will not be as good as Perfect Resize, which we’ll show you in method 3 below.įirst, you need to download and install the free software on your computer.

It can also be used to enlarge images with minimum quality loss. GIMP is a free alternative to premium tools like Adobe Photoshop and Affinity Photo. Let’s take a look at how to use the most common image editing software for your WordPress website to resize pictures. It produces a much better result when an image is enlarged using this technique. This method is called Fractal Interpolation or simply Fractals.

The solution is to compensate for each enlarged pixel to match the properties of its nearest pixel. On the other hand, when you resize an image in WordPress to make it large, these enlarged pixels become more visible, making the image look blurry and pixelated. Mainly because those pixels become even less visible. This is why when you resize an image to a smaller size, there is no visible quality loss. Most image editing software shrinks or enlarges these pixels to resize an image. If you zoom in, you can actually see those pixels as squares.Įach of these pixels is mapped to a fixed location on the image, hence the name Bitmap. A bitmap image is made up of thousands of pixels. All your JPEG and PNG files are Bitmap image files.

Why do Images Lose Quality When Enlarged?Ī bitmap is the most commonly used image format on the web. In this article, we will show you how to resize images to make them larger without losing quality. As a result, you see a dull and low-quality picture. A picture is made up of thousands of pixels, and when you increase its size, those pixels become visible. When you try to enlarge an image, it can look blurry and unprofessional. Have you ever tried resizing an image to make it larger but instead lost the image quality?

How to change pixel size of image on mac