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Pixel - Wikipedia


In digital imaging, a pixel, pel, dots, or picture element is a physical point in a raster image, .... Pixel counts can be expressed as a single number, as in a "three -megapixel" ... The w...

How to Define Megapixels - Digital SLR Guide


Let's define megapixels in a way that eliminates the mystery and explains why you may or may not want more.

Megapixel definition (Phone Scoop)


Megapixel means one million pixels. The resolution of digital cameras and camera phones is often measured in megapixels. For example, a 5-megapixel ...

What is a Pixel? - Ultimate Photo Tips


If we are using the term to describe pixel count, one convention is to express ... as a single number, like a 5 megapixel camera (a megapixel is a million pixels).

Image sensor size, not megapixels, is what matters | Digital Trends


Jan 20, 2013 ... It used to be that megapixels determined which camera to buy. But it's ... You should be concerned about sensor size, which we'll describe next.

Looking for new photo gear? DxOMark's Perceptual Megapixel can ...


Dec 17, 2012 ... The optical science community has long used Modulation Transfer Function or MTF, to measure and describe the sharpness of a lens. They will ...

Why a Smartphone's Megapixels Don't Matter As Much As You Think ...


Jan 25, 2016 ... If you've ever purchased a new camera or smartphone, you've probably heard the term “megapixel.” Basically, it's a way to quickly describe a ...

Basics of Digital Camera Pixels - Cambridge in Colour


Concepts such as sensor size, megapixels, dithering and print size are discussed ... Each pixel contains a series of numbers which describe its color or intensity.

Digital Photography Fundamentals: Understanding Resolution and ...


The term resolution describes both pixel count and pixel density, and in a variety of ... Camera resolution is measured in megapixels (meaning millions of pixels); ...

The Megapixel Myth - Ken Rockwell


In 1999 when digital cameras were only 1.2 or 2 MP, each megapixel ... pixels you have counted horizontally or vertically when used to describe a stored image .

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Megapixel Definition - The Tech Terms Computer Dictionary


Jun 19, 2007 ... A megapixel is one million pixels. It is commonly used to describe the resolution of digital cameras. For example, a 7.2 megapixel camera is ...

Megapixel | Define Megapixel at Dictionary.com


Megapixel definition, a unit equal to one million pixels, used to measure the resolution of ... (computing) one million pixels: a term used to describe the degree of ...

Camera Resolution Explained - Photography Life


Feb 17, 2015 ... Although the megapixel race has been going on since digital cameras ... As I will explain further down below, modern high resolution cameras ...