halftone
Noun: 1. A printing technique: A method of reproducing photographs or images with continuous tones (like shades of gray) by breaking the image into a pattern of tiny dots of varying sizes. The dots are spaced equally, but their size changes to simulate different shades. Lighter areas have small dots, while darker areas have larger dots. 2. The resulting image: A picture, illustration, or photograph reproduced using this halftone technique.
- Referring to the technique:
- The newspaper uses halftone printing to publish photographs.
- Before digital printing, halftone screens were essential for photo reproduction in magazines.
- Referring to the printed image:
- The vintage advertisement featured a grainy halftone of a classic car.
- You can see the dot pattern if you look closely at the halftone in this comic book.
- Halftone screen: The physical grid or the digital filter used to create the dot pattern.
- The fineness of the halftone screen determines the resolution of the printed image.
- Digital halftoning: The modern, computer-based process that creates halftone dots for printers and screens.
- Digital halftoning algorithms are crucial for inkjet and laser printers.
- Halftoning (gerund/noun): The process of converting an image into a halftone.
- Ben-Day dots: A specific, trademarked technique for applying colored dots to create shading and color effects, famously used in comic books and pop art (e.g., Roy Lichtenstein's paintings). It is a related but distinct process from photographic halftone.
- Photogravure (specifically when referring to the engraved printing plate or the print from it).
- Screened image.
- Dot matrix image (in a general, descriptive sense).
The term halftone is highly specialized to the fields of printing, graphic arts, and image reproduction. It does not commonly have other unrelated meanings. Its core concept is the simulation of continuous tones through a pattern of discrete dots.
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an engraving used to reproduce an illustration
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a print obtained from photoengraving
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