how to change dimensions of a photo on mac

Make sure to save it under a new name so as not to override the original. Click on “Scale” after entering your new dimensions and voila, your image has been resized. For web pages, 600 is usually a good width. By entering the width in percentage, Gimp will automatically calculate the optimal height for you. In the new window that pops up from step 3, enter your desired dimension for width in percentage. Click on “Image” in the top menu bar and select “Scale Image”.Ĥ. Now you should see your image in the main window. A box will come up, click “Convert” and proceed to the next step.ģ.

If prompted to do so, you may need to convert the image to “RGB working space”.

Select the image so that it is highlighted in blue, then click “Open” in the lower right corner of the page to open the image. Clicking “Open” will allow you to select the image you wish to resize.

After opening Gimp, click “Open” under “File” in the upper lefthand menu bar at the top of the page.

How to resize an image on Windows with Gimp For our purposes today, we will be using Gimp for resizing an image to web size with both Windows and macOS. Gimp is used by amateurs and professionals alike and is commonly cited as one of the best free alternatives to Adobe’s Photoshop. As a free and open-source graphics software, Gimp is used for image retouching, editing, conversions, and of course, resizing. Gimp, otherwise known as the General Image Manipulation Program, is a versatile piece of freeware available for both Windows and macOS. Now we will look at two of the most popular resizing programs available and how to use them for both Windows and Mac. With many sites having maximum image file size requirements, compressing and reducing the size of your image while retaining its quality is an important exercise.

Even if it’s not your website, resizing your image can reduce its file size.

This can lead not only to slow page speed but also to frustrating user experience as your site takes a long time to load, exasperating the user. The problem with uploading high-resolution pictures is that their high pixel content makes loading the image an energy-intensive process for computer processors.

While the quality of pictures and photographs has improved tremendously, this presents a real problem when you are looking to publish your image online. Why you should resize a photo before uploading it onlineĮven if you’re only an amateur photographer using the camera of your latest smartphone, you probably know that camera technology has come a long way in recent years. This guide will show you how to resize a picture on the two most popular operating systems in use. Of course, results will vary depending on what programs you’re running. Whether you’re running macOS or Windows, there are many great programs to resize an image. How to resize an image on Windows and Mac

How to change dimensions of a photo on mac