This International Standard provides a common communication protocol for exchanging images with and between digital still photography devices (DSPDs). This includes communication between DSPDs and host computers, printers, other digital still devices, telecommunications kiosks and image storage and display devices.
This protocol is transport- and platform-independent.
ISO 15740:2005 history
2013ISO 15740:2013 Photography.Electronic still picture imaging.Picture transfer protocol (PTP) for digital still photography devices
2008ISO 15740:2008 Photography - Electronic still picture imaging - Picture transfer protocol (PTP) for digital still photography devices
2005ISO 15740:2005 Photography - Electronic still picture imaging - Picture transfer protocol (PTP) for digital still photography devices