It has a low resolution of just 1280 x 720 pixels ... so it can lead to a stretched image, or black bars on the edges. The most common TV resolution today, is 4K. This Ultra HD, or UHD resolution ...

However, for countries or organisations without these capabilities, there are platforms that provide near-real-time satellite imagery for free, although their image resolution is relatively low.

Consider a simple black-and-white image. If 0 is black (or on) and 1 is white (or off), then a simple black-and-white picture can be created using binary. In a low-resolution image, the pixels are ...

Therefore, the more the colour depth, the larger the image file will be. In a low-resolution image, the pixels are larger and therefore, fewer are needed to fill the space. This results in images ...