Convert dpx to otb

What is the difference between .dpx and .otb?

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.; The OTB (Nokia Over The Air Bitmap Image) file format is a type of image file developed for use on Nokia mobile devices. These files are specifically optimized for efficient transmission and display on Nokia phones, particularly older models. The OTB format is designed to be compact to facilitate over-the-air (OTA) transmission, which was an essential feature in the era of limited bandwidth and data transfer capabilities. The format supports monochrome graphics, making it suitable for simple images like icons and logos.