What is photo printing?

Digital printing is a high-speed, low-cost and high-quality method to make digital photos.

Photo printing belongs to digital printing and belongs to the cutting-edge technology of photosensitive industry. Digital printing is the whole process of digital input, image processing and image output. Digital printing adopts the method of color expansion. Digital printing exposes digital images on color paper and outputs color photos.

The acquisition of photographic printed matter is simply to expose the silver salt photographic paper in a closed darkroom with a laser, then expose the silver on the photographic paper to light, then the coupler inside appears, and finally wash off the excess substances with chemicals to form a color image. This is a chemical reaction, which is the dynamics between molecules, so we generally call it photographic printed matter.

Extended data:

Scope of application:

1. The photo was developed with light as a brush. Their colors are natural, delicate and lifelike, with excellent clarity and reproducibility. The image is stable and has a long history. It is widely used in various images left by residents in daily life, travel and parties. Group photos kept by schools, institutions and units; Take photos of various certificates.

2. Precious images taken by professional photographers and journalists; Professional commercial advertisements such as high-end luxury car brochures and high-end hotel menus. Ink-jet printing is cheap and easy to get, so it is often used for fast printing at the entrance of tourist attractions. Wechat printers in various shopping malls print; Print photos and documents of life in remote cities and rural areas.

3. Short board printing is widely used in large format commercial advertisements because of its fast output speed and low cost of consumables; A large number of low-cost image printing such as assembly line desk calendar production and book printing.

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