The author examines how photography has evolved over time and how it has influenced our understanding of the world around us. The book begins with the early days of photography when it was considered a novelty and ends with the current digital age where smartphones have made it possible for anyone to take and share photos instantly. Along the way, Hurn discusses the work of famous photographers such as Ansel Adams, Dorothea Lange, and Henri Cartier-Bresson, among others, and examines how their images have shaped our perceptions of the world. He also delves into the technical aspects of photography, including lighting, composition, and printing processes. Throughout the book, Hurn emphasizes the importance of understanding the technology behind photography in order to fully appreciate the art form. The book concludes with a discussion on the future of photography and how it will continue to evolve in the digital age.

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