In 1826, Niépce used his heliography process to capture the first photograph, but his pioneering work was soon to be overshadowed by the invention of the daguerreotype. Joseph Nicéphore Niépce was one of the most important figures in the invention of photography.
Well the artist David Hockney believed that Johannes Vermer and other used these devices such as the camera obscura to help them achieve their perceptive in achievement
Yes but it all depends on how big it is and the area it covers a lot of tattoo artist will tell you to keep it clean and easy for a week or two allowing it time to heal