Quiz Complete, well Done!
Grayscale images are commonly used in
photography
Which type of image is better for capturing subtle details?
A grayscale image with a value of 255 represents the
shade of gray
Bit Depth
Luminosity
Which type of image is commonly used in photography?
What is the main difference between grayscale and black and white images?
Which type of image is commonly used in medical imaging?
Thresholding
To convert a color image to grayscale, you can use the formula
= (red + green + blue) / 3
The human eye can perceive about
shades of gray
Histogram
The range of values in a grayscale image typically goes from
to 255
Contrast
Pixel
In a grayscale image, the value of each pixel determines its
What effect does converting a colorful image to grayscale or black and white have on the file size?
A grayscale image is an image that consists of shades of
Monochrome
A grayscale image with a value of 0 represents the
shade of gray
