Introduction to Forensic Photography

Introduction to Forensic Photography

• Photography derives from Greek: "Phos" meaning "light" and "Grapho" meaning "writing," implying "to draw with light."
• Coined by Sir John F.W. Herschel in correspondence with Henry Fox Talbot.
• Functions through light striking light-sensitive crystals in film, creating subtle changes.
• Serves as a universal communication and artistic expression tool, transcending language barriers.

Definition and Concepts

• Photography: The process of producing images through light on sensitized materials (film or paper) using a camera and its accessories.
• Picture: A broader term from Latin "pictura," refers to any image created through various means including painting, drawing, or photography.
• Photograph: Specifically an image produced by photography, distinguishing it from other forms of visual representation.

Types of Photography in Law Enforcement

• Police Photography: Focuses on the principles and preparation of photographic evidence in police work, emphasizing legal applications.
• Forensic Photography: The practice of document crime scenes and evidence photographically for laboratory analysis and court purposes, a vital branch of forensic science.

Course Learning Outcomes

• Understanding photography's role in the criminal justice system and its historical development.
• Defining critical terminology related to photography and its relevance to law enforcement efforts.
• Identifying and explaining essential camera parts and functions relevant for photography practices.
• Recognizing technological advances in photography during the nineteenth century.
• Narrating the beginnings of forensic imaging and its evolution within police work.