The more pixels used to represent an image, the closer the result can resemble the original. The number of pixels in an image is sometimes called the resolution, though resolution has a more specific definition. Pixel counts can be expressed as a single number, as in a three- megapixel digital camera, which has a nominal . ClearType Pixel density Pixel aspect ratio Gigapixel image – What is a megapixel? Best digital camera – DigicamHelp digicamhelp.
The number of megapixels is only one aspect relating to the quality of a photo a camera is capable of producing. A 16- megapixel smartphone camera sounds great, but an 8- megapixel shooter could still produce better pics. Camera makers and your local Best Buy salesman are always talking about the next model with more megapixels than the one that came before it.
The new numbers make your current model seem obsolete. If you bought a camera with six megapixels a few years ago, you wish you could get a new one that gets twelve. Camera manufacturers are fond of advertising cameras by the number of megapixels they have.
But what exactly is a megapixel and how does it affect photos? Pixels are small squares that are put together like pieces of a puzzle or mosaic to create your photographs. A megapixel is million pixels.
Megapixel definition, a unit equal to one million pixels, used to measure the resolution of a digital image: My camera has a resolution of megapixels.