This function can be turned on and off in Finder -> View -> Show View Options by checking the box next to Show Preview Icon, but in some cases it may not work even if you have the setting enabled ...

When you have the HEIC-formatted image on your Mac, open it in the Preview app (open Preview and choose Export from the File Menu. Find Preview in your Applications folder. 2.

Split a PDF using Preview. If you want to edit a PDF and break it up into two or more files, you can do this easily in Preview on Mac.. Step 1: Open the PDF file in Preview. If Preview is your ...

Step 2: Open the Preview app on your Mac and select File > New From Clipboard in the menu bar. You should see the folder icon display for you to edit. Image used with permission by copyright holder ...