Quiz Complete, well Done!
Which type of image is commonly used in newspaper printing?
Which type of image is commonly used in photography?
Monochrome
Grayscale images are commonly used in
photography
Which color mode uses more shades of gray?
What effect does converting a colorful image to grayscale or black and white have on the file size?
Thresholding
In a grayscale image, the value of each pixel determines its
Intensity
Grayscale image
A grayscale image is made up of different shades of
.
What is the main difference between grayscale and black and white images?
Bit Depth
A grayscale image with a value of 255 represents the
shade of gray
Which type of image is commonly used in medical imaging?
Luminosity
Pixel
To convert a color image to grayscale, you can use the formula
= (red + green + blue) / 3
Contrast
In a grayscale image, each pixel is represented by a single