Pixels Per Inch

Pixels per inch (PPI) is a measure of the sharpness (that is, the density of illuminated points) on a television display screen.

Audio and video glossary. 2014.

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  • Dots per inch — A close up of the dots produced by an inkjet printer at draft quality. Actual size is approximately 0.25 inches square (0.635 centimetres square). Individual coloured droplets of ink are visible; this sample is about 150 DPI. Dots per inch (DPI)… …   Wikipedia

  • Samples per inch — (SPI) is a measurement of the resolution of an image scanner, in particular the number of individual samples that are taken in the space of one linear inch. It is sometimes misreferred to as dots per inch, though that term more accurately refers… …   Wikipedia

  • Lines per inch — (LPI) is a measurement of printing resolution in systems that use a halftone screen. Specifically, it is a measure of how close together the lines in a halftone grid are. Higher LPI indicates greater detail and sharpness.Printed magazines and… …   Wikipedia

  • Dots per inch — Увеличенный пример 150 dpi печати. Оригинал составляет приблизительно ¼ дюйма (0,635 см) распечатанный на струйном принтере. DPI (произносится как ди пи ай)  сокращение для англ. dots per inch, количество точек на линейный дюйм.… …   Википедия

  • dots per inch — noun The measure of a number of pixels per inch used in a graphic or supported by a digital display device, used to specify type or image resolution. My printer prints at 300 dots per inch …   Wiktionary

  • Dot per inch — Point par pouce Pour les articles homonymes, voir PPP. Le point par pouce est une unité de précision. Elle est communément utilisée pour définir la résolution d un scanner (on parle de « finesse de numérisation »), d une imprimante (on… …   Wikipédia en Français

  • Pixel density — Pixels per inch (PPI) or pixel density is a measurement of the resolution of devices in various contexts; typically computer displays, image scanners or digital camera image sensors.PPI can also describe the resolution in pixels, of an image to… …   Wikipedia

  • Pixel — This article is about the picture element. For other uses, see Pixel (disambiguation). This example shows an image with a portion greatly enlarged, in which the individual pixels are rendered as little squares and can easily be seen …   Wikipedia

  • Image resolution — describes the detail an image holds. The term applies equally to digital images, film images, and other types of images. Higher resolution means more image detail. Image resolution can be measured in various ways. Basically, resolution quantifies …   Wikipedia

  • Liquid crystal display — LCD redirects here. For other uses, see LCD (disambiguation). Reflective twisted nematic liquid crystal display. Polarizing filter film with a vertical axis to polarize light as it enters. Glass substrate with ITO electrodes. The shapes of these… …   Wikipedia

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