Press Command+V to paste your copied image. How to Import your Content into Preview in macOS. Jan 18, 2024 — Click the Library icon in Finder to view your files in Finder. Open Preview to import the file, if necessary, to save time. Step 3. In the Import window choose Open a Text MIME Type to open the file. Select Web. You can either open the Web browser to view the actual content or you can save the webpage in another format in case you need to open it again as a PDF (this is done in the next step) Step 4. Right click in the image and choose Open With... from the context menu > Choose File > Text > Open With...