Auto dpx orient

Download and install the latest version of Filestar.
Right click on one or more Dpx file(s) on your desktop and select Convert with Filestar.
Type auto orient in the search box.
Press Run.

What is .dpx?

Name: Digital Picture Exchange File
Extension: .dpx
Format: Binary
Category: Raster Image
Developer: SMPTE
Description: Kodak raster image format used for transferring film images to a digital medium with no loss of quality; also referred to as a "Digital Moving Picture Exchange Bitmap;" often exported as a frame sequence which contains a series of still images.
MIME Type: image/x-dpx
Sample: sample.dpx
Wikipedia: .dpx on Wikipedia