Unless you have a very good reason for using JPEG 2000 or OpenEXR, stick with JPEG or PNG. (The Save As command won’t appear if you don’t hold down Option.) In the sheet that appears, click the Format menu and choose a different format your choices are JPEG, JPEG 2000 (a more recent JPEG standard that provides better compression than the original JPEG format did), OpenEXR (a high-dynamic-range image format), PDF, PNG, and TIFF. One avenue for doing so is to hold down the Option key and choose File > Save As. Once an image is open, you can convert it. Or within the Preview application, you can choose File > Open and navigate to the image you want to open. Alternatively, you can drag images to the Preview icon in the dock. By default, it (they) will open in Preview. The easiest is to double-click a compatible image file (or group of selected files). You have various ways to open images in Preview. Consequently, we’ll concentrate on images this week, and In the next lesson we’ll turn our attention to Preview and PDFs. Because Preview’s abilities go beyond the obvious ones, we have a fair bit of ground to cover.

How to order images in preview mac os