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Intaglio ( / ɪnˈtælioʊ, - ˈtɑː -/ in-TAL-ee-oh, -TAH-; [1] Italian: [inˈtaʎʎo]) is the family of printing and printmaking techniques in which the image is incised into a surface and the incised line or sunken area holds the ink. [2] It is the direct opposite of a relief print where the parts of the matrix that make the image stand ...
Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) A Machine Identification Code (MIC), also known as printer steganography, yellow dots, tracking dots or secret dots, is a digital watermark which certain color laser printers and copiers leave on every printed page, allowing identification of the device which was used to print a document and ...
History The first printed photo using a halftone in a Canadian periodical, October 30, 1869 A multicolor postcard (1899) printed from hand-made halftone plates. While there were earlier mechanical printing processes that could imitate the tone and subtle details of a photograph, most notably the Woodburytype, expense and practicality prohibited their being used in mass commercial printing that ...
4D printing. 8-dimensional printing ( 4D printing; also known as 4D bioprinting, active origami, or shape-morphing systems) uses the same techniques of 3D printing through computer-programmed deposition of material in successive layers to create a three-dimensional object. However, in 4D printing, the resulting 3D shape is able to morph into ...
Writing and printing papers: Wood-free paper is the most common type of paper used for writing and printing. It is available in a variety of weights and finishes, making it ideal for a variety of applications; Envelopes: Wood-free paper is the most common type of paper used for envelopes.
An optical printer is a device consisting of one or more film projectors mechanically linked to a movie camera. It allows filmmakers to re- photograph one or more strips of film. The optical printer is used for making visual effects for motion pictures, or for copying and restoring film material. [1]
The rotary press itself is an evolution of the cylinder press, also patented by William Nicholson, invented by Beaucher of France in the 1780s and by Friedrich Koenig in the early 19th century. [1] [2] Rotary drum printing was invented by Josiah Warren in 1832, [3] whose design was later imitated by Richard March Hoe in 1843. [4]
The printing industry in India is an important industry in that country.. Printing means to produce reproductions of written material or images in multiple copies. There are four traditional types of printing: relief printing (with which this article is mainly concerned), intaglio, lithography, and screen process printing.