Canon has released a White Paper that gives in-depth details about all the features on recently released EOS-1D Mark IV camera. The white paper compares the new camera to its predecessors and provides an overview of software and accessories that are compatible with the new camera. The document has detailed discussion about new 45-point autofocus, high ISO performance, EOS HD video capture, new CMOS sensor, dual DIGIC 4 image processors, RAW image sizes, JPEG workflow, customization of camera, drive, shutter, exposure control, viewfinder, external flash, Live View, LCD monitor, Menu, image playback, interface, design and construction.

You can download the PDF of the Canon EOS 1D Mark IV White Paper here.