RAVINDRA'S BLOG

Saturday, 3 February 2018

Pixel

  • Its is dot or a box like thing present on a display or an image.
  • Group of pixels form a image.
  • Size of a single pixel depends on the resolution.
  • Higher the resolution, lower the pixel size.
  • Each Pixel is combination of three colors (RGB).
  • If there are more pixels, clarity of viewing the small objects is perfect.

Megapixels:

  • This is the term mostly listened in mobile cameras, digital cameras and DSLR's.
  • Megapixels is nothing but group of pixels more than 9 lakhs.
  • 1 Mega Pixels camera have a 10 lakh of pixels approx.
  • No of pixels in the image is counted by the multiplying pixels in horizontal and vertical.(ex: 2080 X 1170).

Below is the list of the Mega Pixels and number of resolutions:

Mega Pixel Resolution Pixels
1 MP 1280 x 720 9,21,600
2 MP 1600 x 1200 19,20,000
5 MP 2560 x 1920 49,15,200
8 MP 3264 x 2468 80,55,552
13 MP 4128 x 3096     127,80,288

Some of the real time examples: