Aspect ratio
Aspect ratio is the ratio of the width to the height of an image or screen. It is commonly expressed as two numbers separated by a colon, such as 16:9 or 4:3. This ratio determines the shape of the image or screen and can have a significant impact on how content is displayed.
For example, a 16:9 aspect ratio is commonly used for widescreen displays, such as those found on most modern televisions and computer monitors. This ratio is wider than it is tall, making it ideal for viewing movies and other multimedia content.
On the other hand, a 4:3 aspect ratio was standard for older televisions and computer monitors. This ratio is more square in shape and is not as well-suited for widescreen content.
It is important to consider the aspect ratio when creating or viewing content, as using the wrong ratio can result in distortion or cropping. Many devices and software programs allow users to adjust the aspect ratio to fit their needs.
For more information about aspect ratio, you can visit Wikipedia.