History of Photography

The Camera Obscura

Photography has come a long way since its early days. The word "photography" itself comes from the Greek words for "light" and "writing" or "drawing," which is quite fitting since it's all about capturing light to create images. The journey began in the early 19th century with the development of the camera obscura, which was essentially a darkened room with a small hole or lens at one side that projected an image onto the opposite wall. This concept has been around since ancient times, but it wasn't until the early 1800s that inventors started experimenting with capturing these images permanently.

Want to know more about camera obscura? Check out this page which explains it pretty well.

Heliography and Daguerreotypes

In 1826, French inventor Joseph Nicéphore Niépce created the first permanent photograph using a process called heliography. He used a pewter plate coated with bitumen and exposed it to light for several hours. The result was a crude but recognizable image. Niépce's partner, Louis Daguerre, improved on this process and developed the daguerreotype in 1839. Daguerreotypes were much sharper and required shorter exposure times. They quickly became popular, and photography started to gain traction as both an art form and a means of documentation.

Calotypes and then The Collodian Process

Around the same time, William Henry Fox Talbot in England was working on his own process called calotype, which used paper coated with silver iodide. Unlike daguerreotypes, calotypes produced a negative image that could be used to make multiple positive prints. The invention of the collodion process in the 1850s, which used glass plates instead of paper, further advanced the field by reducing exposure times and improving image quality. This wet plate process required photographers to work quickly and develop their images on-site. Have a look at the photos below, don't they still look great even today? Some photographers still use the collodian process to this day. If you want to see some fascinating collodian photographs from the American Civil War Era, then visit this MetMuseum link here.

The Emergence of Color

In the late 19th and early 20th centuries, several key developments transformed photography. George Eastman introduced roll film in the 1880s, making photography more accessible to the general public. His company, Kodak, popularized the slogan "You press the button, we do the rest," emphasizing the simplicity of using their cameras. The 20th century saw the rise of 35mm film, pioneered by Oskar Barnack at Leica, which became the standard for many years. Color photography also emerged, with the introduction of Kodachrome film in the 1930s.

And now we live in The Digital Age

The digital revolution in the late 20th and early 21st centuries changed photography forever. Digital cameras replaced film, allowing photographers to capture images electronically and view them instantly. The advent of smartphones with built-in cameras made photography even more ubiquitous. Today, photography continues to evolve with advancements in technology, from high-resolution sensors to artificial intelligence. It's an integral part of modern life, used in everything from art and journalism to science and social media. Have a look at the below images where you can see the first mass-marketed digital cameras, the Dycam, which didn't even have a whole megapixel of resolution (the camera only had 0.1 of a megapixel). And beside the Dycam is the beautiful Kodak DCS-100, which was the first fully digital SLR camera - notice that it says Nikon on it? this is because in the early days, Kodak used the existing body of a well-respected camera and built upon it to make a fully digital version. The Kodak DCS-100 had a 1.3MP sensor. Today the newest digital cameras can have hundreds, even thousands of megapixels that can capture the finest little detail.

I wonder what the future holds...

Photography's journey from the camera obscura to digital cameras and beyond is a testament to human ingenuity and our desire to capture and preserve moments in time. It's an ever-evolving field that continues to inspire and amaze. I look in wonder at the amazing new technology being released every year, and I am fascinated by how AI computer programs can edit and manipulate photographs to make them look flawless. AI is already revolutionizing the way we live and work, and its evolution is far from over. As AI technology continues to advance, it will become even more deeply embedded in our daily routines and professional environments. From automating mundane tasks to offering personalized insights and recommendations, AI will enhance productivity, creativity, and decision-making processes. But at the same time I have this slight worry about the future of photography, and other forms of art in general. Soon it will be computers doing it all. It is truly amazing what an AI algorithm can create; the imagery it can put together, the beauty and detail. Those who remember the recent years and the not-to-distant past, will one day live in a world of nostalgia and dreaming. Meanwhile those who are from the younger generations, and future people still unborn, will have a completely different understanding and perspective on art. Unfortunately, it's likely that human artistic abilities will be dulled, dampened and eventually lost, as the future people live in a world of virtual reality.