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Whatamp;#39;s up, everybody! Today weamp;#39;re talking about how digital images are represented, compressed, and stored on your devices. Letamp;#39;s get started! A typical image is represented as a matrix. Values of this matrix correspond to pixel intensity values. A larger number means a brighter pixel, a smaller number means a darker pixel. Color images have different channels for each color components, such as red, green, and blue. Although this is probably the most common way to represent an image, itamp;#39;s not how they are typically stored on a disk. Why not? Letamp;#39;s take a look at what happens when we do. Letamp;#39;s say we have a 12-megapixel color picture, which means we have 12 million values to store for each color channel leading to a total of 36 million values. If we assume that these values are stored as 8-bit or single-byte integers we should end up with a 36-megabyte file. I have a 12-megapixel image here. Letamp;#39;s see how big it is. Wait, what? Tha
