Go to its Convert PDF tool. Add multiple input images from your device, Google Drive, or Dropbox. Set up options like page orientation, page size, margin.

To add a PDF image, you must include it as a Web link. Add PDF Image Link in Signature. Upload the PDF to your server or another accessible location, record the PDF's URL, and then open Outlook.

Adobe Acrobat Pro is one the most complete software for creating and editing PDFs. With Acrobat Pro, you can easily create PDFs, edit text on any existing PDF, add text and images, organize pages, ...