Quiz Complete, well Done!
Which type of image is commonly used in photography?
Thresholding
Intensity
Grayscale images contain intensity values ranging from
to 255.
Contrast
The human eye can perceive about
shades of gray
Grayscale
What effect does converting a colorful image to grayscale or black and white have on the file size?
Pixel
Grayscale image
Grayscale images are commonly used in
photography
Which type of image is commonly used in medical imaging?
Grayscale images represent varying levels of
.
Which type of image is better for capturing subtle details?
Luminosity
Which color mode uses more shades of gray?
A grayscale image is an image that consists of shades of
In grayscale images, white pixels have the highest
.
To convert a color image to grayscale, you can use the formula
= (red + green + blue) / 3
A grayscale image is made up of different shades of
.
