DPP stands for Digital Photo Professional. In this manual, the . EXCEPT AS SPECIFICALLY SET FORTH IN THIS PARAGRAPH 4, CANON, CANON'S. Canon released Digital Photo Professional No added cameras, just two bug fixes. Digital Photo Professional 4 is a genuine, Canon-made application for browsing, selecting, and developing RAW images. It is equipped with. Canon's highly intuitive Digital Photo Professional (DPP) software has been updated to version to accept the recently launched EOS 5D Mark IV. CPN Writer. Photography trainer, John McQuiston, takes you through the new DPP 4's tool palette and histogram to show you how you can edit and create. Digital Photo Professional, free download. Canon software for Windows: Viewer and editor that processes RAW and JPG images produced by Canon EOS. Digital Photo Professional (DPP) is a high-performance RAW image processing, viewing and editing software for EOS digital cameras and PowerShot models.