How To Resize Image On Mac. This method is actually a very easy thing to do. This method will help you change the size of the entire image.
Click hold and drag the cursor over the image to select the image s area to crop. You should see it copy the file over and then resize it. If you ve ever needed to resize or compress an image on your mac but thought you didn t have the right software to do so think again.
To crop the photograph click crop or press k command.
Enter new values for width and height or click the fit into pop up menu and choose a size. For online use it s a lot easier to work with pixels for just this reason and 1000 pixels as the larger dimension is plenty big enough for pinterest twitter or facebook. Either using the default preview app or more advanced photobulk. You should see it copy the file over and then resize it.