Step 3. Open the PDF file (or select it with Ctrl+Shift+F11) Press CNRL + T or choose the PDF-split icon on the Windows Taskbar, and select the right-most option. If there is not an option, go to step 6 above to split the PDF documents. Step 4. Preview the PDF files in Preview Go to “View” > “Preview” in your system tray, and preview the separate PDF on the open page (or open page with Ctrl+Shift+F11). Step 5. Start the PDF split again Press CNRL + T, select the PDF-split icon on the Start menu, and in the dialog box that appears, select the right-most option. Step 6. Save the output file If you have any problems creating and saving a PDF separate, you can use the PDF-split icon in the Windows Taskbar to run the utility. This way you can skip the step 5 and skip steps 6 and 7. What is Presplit popplerHow to use PDF separate in Firefox/Thunderbird/Firefox OS Step 1. Get separate popplerHow to use PDF separate in Linux/Mac OS X Step 2. Get Presplit Doppler Step 3. Start the PDF split again You can split PDF documents (or the PDF files on every page, or pages in multiple columns, with separate command) with Presplit. If this tool is unfamiliar to you, please read the instructions from GitHub to make sure that you can follow the instructions to make it work for you. If your PDF documents do not make sense on the page, skip this step. Presplit is an application that is able to generate PDF with single pages, double pages, or even rows or columns (PDF files). Step 4. Preview the PDF files Open a PDF with different view in Preview Go to “View” > “Preview” and view the PDF on the open page. Step 5. Add your own images You can create your own images on the fly using Presplit. You can add your own images in the form of .png, .gif, and .jpg images on the open page (or on every page with Presplit). Step 6. Use the Doppler app After you are done using either of the tools mentioned above, you can try using the Doppler app on your Linux or Mac OS X computer.