Grayscale images are commonly used in photography

In a grayscale image, the value of each pixel determines its

A grayscale image is made up of different shades of .

A grayscale image with a value of 255 represents the shade of gray

To convert a color image to grayscale, you can use the formula = (red + green + blue) / 3

In a grayscale image, each pixel is represented by a single