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1. The number of bits used to represent the color of a single pixel, which determines the range of colors.
2. A digital image in which each pixel is represented by a single sample, representing only shades of gray.
3. A graphical representation of the pixel intensities in an image.
4. The difference in brightness between the darkest and lightest parts of an image.
5. An image which uses only shades of a single color.
6. The brightness or darkness of a pixel in a grayscale image.
7. The brightness of an image or pixel.
8. A technique used to convert a grayscale image into a binary image by dividing the pixel intensities based on a threshold value.
9. A color scheme that represents different intensities of gray, ranging from black to white.