This is the next IST task. I am so behind on my work. I am only up to task 9.0. In this task I have to describe GIF files, JPEG files, Animated GIF files, MPEG files, and Shockwave files.
GIF Files
So a GIF file is great for storing drawings that have alot of the same colour pixels. This is because in a GIF file, all the number of colours are reduced to 256. It then runs the same colour pixels encoded in a colour and the number of pixels in a format. For example: If there are 100 pixels on a picture with the colour of 41 , the image file keeps the colour of 41 and the length of 100.
That's all for GIF files now on to JPEG files
JPEG Files
A JPEG file does not create a perfect copy of the original image like a GIF file although it uses a much more complex technique to compress pictures. It can compress photos where each pixel colour is different. Now onto Animated GIF files.
Animated GIF Files
An animated GIF is a series of GIF files joined together and shown one after another. If there are enough frames the animation could look realistic. The size of the file is the sum of the GIF files used to create the series.