Zusammenfassung der Ressource
data representation:
images
- the more pixels there are in an image, the more blurry it is and the less detail it has.
- each pixel is represented as 0 or 1.
- images with a lower density are pixelated and have a lower resolution.
- pictures could have a lower resolution and worse quality if the person zoomed in and got closer to the pixels.
- image quality is affected by the resolution of the image.
- the resolution of an image is a way of describing how tightly packed the pixels are.
- pixels are the smallest element shown on a screen.
- the 3 colours that make up a pixel are red, green and blue.
- having a value of 0 means a pixels colour is off, whilst having a value of 255 means the colour is fully on.
- the pixels are split into sub pixels represented by RGB values.
- pixels can also be represented by hex values such as FFFFFF for white and 000000 for black