This is a blog about my teaching, research and service with some occasional personal comments thrown in.
These are my notes on a variety of topics. If you want to follow my blog posts on a specific topic, then see the Table of Contents in the right-hand column. While I try to work in the realm of facts, logic and moral absolutes, if there are any opinions expressed here, they are my own. -WilliamHartPhD
Monday, February 19, 2018
DigPhotog: Pixels: The Parts of the Picture [VID] (W6-P4) Sp18
Pixel is "short for picture element, pixels are the tiny components that capture the digital image data recorded by your camera" (B&H).
Resolution is "the number of pixels, both horizontally and vertically, used to either capture or display an image. The higher the resolution, the finer the image detail will be" (B&H).
Resolution is typically shown as the number pixel wide by pixel high (e.g. 4200 x 2800).
Note that when you multiply these two numbers you get the total number of pixels in a photograph.
Megapixel (MP) is 1 million (1,000,000) pixels (B&H).
For example...
If you have a camera which is 8 MP, then the photographs you take can contain up to approximately 8,000,000 pixels. The resolution for those photos would be 3264 x 2468.
If you have a camera which is 12 MP, then the photographs you take can contain up to approximately 12,000,000 pixels. The resolution for those photos would be 4200 x 2800.
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Labels/Tags:
Basics,
digital photography,
DigPhotog,
megapixel,
pixel,
resolution,
Sp18,
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