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