Traditional Culture Encyclopedia - Photography major - How many pixels is 3w?

How many pixels is 3w?

It consists of the letters of the words Picture and Element, and is the unit used to calculate digital images. Like photographic photos, digital images also have continuous shadows. If you enlarge the image several times, you will find that these continuous tones are actually composed of many small squares with similar colors, which are the smallest unit "pixels" that make up the image. This smallest graphic unit can usually display a coloring point on the screen. The higher the pixel, the richer the sample and the more realistic the color is.

Do you want to ask how big a 3W pixel is? A 3W pixel is an image size (several sub-images) with an image length multiplied by a width of about 3W. Every centimeter is equal to 28 pixels. For example, a picture with a length of 15* 15 cm is equal to a length of 420*420 pixels. Equal to 18W pixels. Understand?