Traditional Culture Encyclopedia - Traditional festivals - Will the developed photos last? Will the developed photos last?
Will the developed photos last? Will the developed photos last?
2. If it is printed, it will fade in a year or two. In the past, the traditional photo processing was developed by laser, and the preservation depends on the environment. If the molding is kept in an album, it will take about 10-20 years, and the photo will turn yellow slowly, because the laser printing is developed with silver salt, exposed on a silver salt color photographic materials to form an image, and then developed by chemical treatment. Printing a photo means printing an image on photographic paper with an inkjet printer to form a photo. Laser printing photos is a chemical reaction, and printing photos is a physical reaction. There are essential differences between the two, but if the printed photos are made of pigment ink, they can be preserved for hundreds of years without fading.
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