WEBVTT 99:59:59.999 --> 99:59:59.999 (Louisiana channel - David Hocney: Photoshop is boring) 99:59:59.999 --> 99:59:59.999 [David Hockney] The invention of photography was the invention of chemicals 99:59:59.999 --> 99:59:59.999 and in a way, chemical photography is now ended. 99:59:59.999 --> 99:59:59.999 It lasted - what? - 160 years. 99:59:59.999 --> 99:59:59.999 Now, nobody thought chemical photography would end. 99:59:59.999 --> 99:59:59.999 Nobody predicts that, do they? 99:59:59.999 --> 99:59:59.999 It ended - it certainly has ended now. 99:59:59.999 --> 99:59:59.999 Kodak stopped making fixative about eight years ago, I think. 99:59:59.999 --> 99:59:59.999 And the fixative was the invention. 99:59:59.999 --> 99:59:59.999 Daguerre did it his way 99:59:59.999 --> 99:59:59.999 and in England Fox Talbot, who was playing with cameras, 99:59:59.999 --> 99:59:59.999 and meaning, seeing these images - 99:59:59.999 --> 99:59:59.999 and remember, they sold them in color: you always see them in color; 99:59:59.999 --> 99:59:59.999 they were surprised that the photograph was black and white when they first came out - 99:59:59.999 --> 99:59:59.999 but, he said to Sir John Hershaw: 99:59:59.999 --> 99:59:59.999 "How can I -- how can we fix this image?" 99:59:59.999 --> 99:59:59.999 They could get it on paper, using silver 99:59:59.999 --> 99:59:59.999 but it didn't last long. 99:59:59.999 --> 99:59:59.999 And in fact, sir John Hershaw said: 99:59:59.999 --> 99:59:59.999 "Oh well, if you want to fix it, you need this, this and this" 99:59:59.999 --> 99:59:59.999 and wrote out the formula for fixative 99:59:59.999 --> 99:59:59.999 that was still being manufactured till eight years ago. (1:34)