How to Convert to PDF From Adobe Photoshop CS5. Adobe Photoshop CS5 can convert your file to a variety of file types, including a PDF, by adjusting the "Format" option in the "Save As" dialog box.

Windows allows you to convert any image file with JPG, JPEG, PNG format to PDF without installing any third-party software via Windows Photos App.

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You can convert PUB files to PDF using the Microsoft Publisher software itself or use the free online Publisher to PDF converter tool.

For instance, if your eReader supports PDF files but your book is in FB2 format, it may seem helpful to change the extension. However, in such cases, you'll actually need to convert the file type.