The oldest digital camera had enough resolution for a website banner. If the banner is to be 500 pixels across by 100 pixels down, the total pixels would be 500x100 or 5000 pixels. 1 Megapixel/5000pixels = .2 MP (that's POINT 2 Megapixels!).
The size of any picture in pixels depends on how the picture is taken. You can take the picture to have as many or as few pixels as you want.
The smallest part of a computer screen is called a pixel that makes up the picture
The size of banner design in Photoshop is 851 width and 351 height in pixels You can also used 2667 width and 1617 hight pixels but basically on Pixallab, click the link below to see this banner size
it determines the resolution of the picture. the higher the pixels, the clearer the picture.
The image resolution of a picture is broken into pixels. The amount of pixels in the picture depends on the size of the print. There are approximately 100 pixels per inch in a picture.
For a picture to be used as an iOS wallpaper, it must be at least 1136 x 640 pixels.
You can scale an image to make it larger or smaller, but you can't create pixels out of nothing; if you scale it to have fewer pixels, then you're losing detail, and if you scale it to have more pixels, then you have to guess at the value of the new pixels by averaging nearby pixels. Both of these tend to make the picture look more blurry.
detecting the smile in the picture by making the picture into a clarity picture. i.e. by boosting of pixels(decreasing the space between pixels of an image)
The picture will become finer. Your picture is made up of dots called pixels. Pixels are created from resolution for example 640x480=XXXX amounts of pixels. So when you create more pixels by increasing the resolution to say 1024x768=xxxxx amounts of pixels you increase the pixels amount and finess of the image.
The 256k does not actually relate to a picture size, just how much data is in the picture. This is how many pixels there are (how many tiny squares of data make up the picture). This means that if you enlarge the picture, the pixels become more apparent (the image looks like it's made up of squares) however the amount of data (k) in the picture has not increased. If you decrease the size of the picture, the same number of pixels remain (but you can't see individual pixels). Only if you crop the picture, some pixels will be deleted so the data content (k) will be smaller. But (k) does not give a specific picture size. Hope that helps.
The number of pixels does matter to an extent as to the picture quality.
For the most part, yes. The more pixels a camera has, the clearer the picture will be. However the clearer a picture is, the larger each picture is in size, therefor the more space it takes up on a card or the camera memory.