WDP is an alternative extension for JPEG Extended Range (JPEG XR), a proprietary format used by Microsoft for storing HD photos. Other alternative extensions include HDP and JXR. All formats can include images with both lossless and lossy compression and are meant to ease transferability and interchangeability of images between platforms.
The quick and simple way to handle your files is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch conversions. As you will soon realize, reaConverter will help you avoid spending countless hours trying to figure out how to convert multiple WDP files as once.
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