A term for a black & white photographic image or a scanner setting. Refers to the range of 256 grey tones that make up the image.
( or greyscale) image : a raster image in which each pixel is defined by a value of a single quantity; images of this sort are typically composed of shades of gray, varying from black to white, though in principle the values could be shades of any color (the term monochromatic seems more appropriate in that instance). Grayscale images intended for visual display are largely stored with 8 bits per pixel, which allows 256 intensities (i.e., shades of gray) to be valued, usually on a non-linear scale. raster image pixel bit geography : physical
A photo made up of 256 shades between black and white. It indicates the absence of color values.
A scale that shows black, white, and all intermediate tones of gray. Also refers to rendering a digital image in black, white, and tones of gray.
The number of different shades or levels of gray that can be stored and displayed by a computer system. Grayscale is directly related to the number of bits used in each pixel.
A scan of a continuous tone image that has a range of black from 0 to 100%. A strip of light to dark gray tones placed at the side of original copy when photographed to measure tonal range (gamma) and contrast.
Black and white continuous tone images are scanned as grayscales made up of four, sixteen, 64 or 256 grays. For output, grayscales are converted into a black and white halftone where dots of varying sizes are used to represent grays ranging from black and white.
Is the color of gray over different intensity levels. Calibration of this requires an accurate color measurement tool. These include optical comparators, spectra radiometers and color analyzers.
Shades of gray ranging from black to white. In printing, grayscale uses only a black halftone plate.
Grayscale refers to an image which is composed of shades between black and white.
a range of luminance values for evaluating shading through white to black. Frequently used in discussions about scanners as a measure of their ability to capture halftone images. Basically the more levels the better but with correspondingly larger memory requirements.
Images that are represented using tints of black only.
The range of intensity increments between white and black.
The linear array of brightness values assigned to a monochrome image represented in black and white, where 0 = black and the maximum array value = white. For example, in an 8-bit dynamic range, 0 = black, 256 = white, and medium gray = 128.
Representation of colors in varying shades of gray.
refers to the range of gray tones between black and white (see illustraion).
An image made up of gray tones ranging from black to white
Grayscale is a strip of 256 gray values ranging from white to black.
Strip of standard gray tones, ranging from white to black, placed next to original copy during photography to measure the tonal range obtained.
This describes the ability of a display to be in a state between full ON and full OFF. Each of these definable states is a "gray level". The grayscale is composed of the number of gray levels. The more levels a display has the better.
An image made up of the shades between white and black.
An 8-bit color mode that stores and displays images using 256 shades of gray that range from black to white. Each color is defined as a single value between 0 and 255 where 0 is darkest (black) and 255 is lightest (white).
An image representation in which each pixel is represented by a single sample value representing overall luminance (on a scale from black to white). PNG also permits an alpha sample to be stored for each pixel of a grayscale image.
8 bit black and white, where there is a progression from black to white with 254 grays in between. Gets very good results from LZW and JPEG Compression. Grayscale images can be converted to 1 bit line art using a pattern dither, a random dither or a 50% threshold.
Means of measuring shades from black to white for reproduction of electronic images.
An image depicted as varying shades of black and white
A continuous tone image comprised of grays from white to black. In printing, a grayscale image is made up of only black ink. The value of gray is defined by the density and size of the black dots printed.
A scan of a photograph or artwork that uses shades of gray.
The range of shades of gray in an image. The grayscale of scanners and terminals are determined by the number of shades between black and white that they can recognize and reproduce.
(1) An image type consisting of shades of gray, with no color. The standard grayscale image contains 8 bits per pixel, which allows for 256 shades. (2) The depiction of gray tones between black and white. A grayscale monitor is able to display distinct gray pixels as well as black and white ones, but not color pixels. (3) An orderly variable progression in definite steps of gray densities ranging from minimum zero (white) to maximum density (black). A strip of standard gray tones placed at the side of the original copy during a photography to measure tonal range obtained. Used in processing film or materials such as photographic paper and plates.
The use of many shades of gray from white to black to represent an image.
Range of gray at different intensities from completely black to completely white.
Refers to images (which may originally have been represented in color) that are composed only of black and white and the gray shades in-between.
In print, the use of percentages of black ink to simulate gray tones ranging from black to white.
The range of shades of black in an image.
refers to monochrome representation of light with multiple intensity values (more than on and off, corresponding to white and black).
A scale of shades of gray from black to white. Grayscale is used to represent colors when printing with black ink only.
In black and white photography the highest bit depth mode which contains 256 shades of gray. Each pixel can be any one of values from zero to 255.
The range of tones from black to white, usually in the context of computer graphics. A Grayscale scanner is used to convert the continuous tones of a black & white image (such as a photograph) into digital information specifying gray levels.
A scanner feature resulting in outputting multiple shades of gray. While file size increases, it may create a more readable document.
Grayscale refers to shades of gray that represent light and dark portions of an image at a higher quality than black and white. Color images can be converted to grayscale as the colors are represented by various shades of gray. Monochrome monitors utilize grayscale resolutions.
term used to describe an image that only contains shades of gray
An image type that uses black, white, and a range of shades of gray. The number of shades of gray depends on the number of bits per pixel. The larger the number of shades of gray, the better the image will look, and the larger the file will be.
An even range of gray tones between black and white.
An image that contains no color information is made up of shades of gray. In a grayscale image, each pixel has more bits of information encoded in it, allowing more shades to be recorded and shown. Four bits are needed to reproduce up to 16 levels of gray and 8 bits can reproduce a photo-realistic 256 shades of gray.
Rather than being in color, a picture can also be composed of varying shades of gray. These pictures can be saved in grayscale format. Such pictures look similar to black-and-white photos.
A method of displaying two-dimensional ultrasound images in which the amplitude of the reflected sound wave is translated to a shade of gray. The absence of an echo is black. A high amplitude echo is white. Intermediate amplitudes are shades of gray.
A series of shades of gray ranging from white to black, used to represent a continuous tone image.
Black and white printing, also referred to as black and white and shades of gray. When you print a black and white publication, the toner, wax, or ink (depending on the printer used) provides the black and gray colours, and paper provides the white.
a color model, which can display up to 256 shades of gray ranging from white to black. Grayscale images, especially photographs, are commonly referred to as "black and white."
A range of different shades of black. The transition of a shade of black to black.
A grayscale image is composed of pixels represented by multiple bits of information. The most common representation uses eight bits per pixel resulting in 256 tones.
The full range of neutral colors. A computer can express black, white and 254 levels of gray between the two extremes.
The depiction of grey tones between black and white. A greyscale monitor is able to display grey pixels as well as black and white, but not colour pixels.
Black and white image with shades of gray.
A range of light values in an image from black to white, including all steps in between.
Grayscale "raster" files come in two flavors: 8-bit and 16-bit, where possible value ranges can be from 0 (black) to, respectively, 255 or 65,535 (white).
An image composed of up to 256 shades of gray to represent color.
An achromatic scale ranging from black through a series of successively lighter grays to white. Such a series may be made up of steps, which appear to be equally distant from one another or may be arranged according to some other criteria such as a geometric progression based on lightness.
256 levels of gray from black to white.
Picture elements are represented by different shades of gray
A grayscale image is one that only uses shades of gray to describe its content. A grayscale image contains no colour information at all.
A range of luminance values for evaluating shading through white to black. Also, a term used when referring to a black and white photograph.
The palette that ranges from black to white, with various shades of gray. to top
A scanner that outputs multiple shades of gray per pixel.
The depiction of all values between black and white.
An image made up of gray values ranging from white to black
A file created by scanning a continuous tone original and saving the information as shades of gray; also, an image containing a series of tones stepped from white to black.
Images that are composed of shades of black and gray. PhotoDraw lets you easily change a color image to grayscale by choosing the Grayscale color effect from the Effects menu.
A way of encoding images that excludes all color information--the image is made up entirely of shades of gray.
An image that contains black, white, and up to 256 shades of gray, but no colon In PhotoShop, Grayscale is a one-channel image mode.
the range of shades of black an image has; the color of a digital image captured or preserved in shades of black (rather than color or pure black and white)
A photo made up of varying tones of black and white. Grayscale is synonymous with black and white.
An image composed of black, white, and intermediate shades of gray. There are 256 shades of gray in a grayscale image.
A system of displaying images in gray tones (or "levels of gray"), simulating the continuous gray tones of a photograph. To achieve grayscale, a monitor must be able to display 2 to 16 bits of information per pixel. This allows the monitor to display a black or white pixel as well as several values between black and white.
An application of black ink (for print) or the color black (for the screen) that simulates a range of tones. Grayscale images have no hue (color). In print design, a grayscale graphic image appears to be black, white, and shades of gray, but it only uses a single color ink.
An image type that contains more than just black and white, and includes actual shades of gray. In a grayscale image, each pixel has more bits of information encoded in it, allowing more shades to be recorded and shown. 4 bits are needed to reproduce up to 16 levels of gray, and 8 bits can reproduce a photo-realistic 256 shades of gray.
Images represented with various shades of gray in addition to black and white
A File type that only consists of gray tones that fall between black and white.
Consisting entirely of shades of gray.
On a video display, the intermediate steps of gray between absolute black (0 IRE) and white (100 IRE). In the analog NTSC TV system used in the U.S., black level is specified as 7.5 IRE; for all other TV systems and progressive-scan DVD outputs, black should be 0 IRE.
In computing, a grayscale or greyscale digital image is an image in which the value of each pixel is a single sample. Displayed images of this sort are typically composed of shades of gray, varying from black at the weakest intensity to white at the strongest, though in principle the samples could be displayed as shades of any color, or even coded with various colors for different intensities. Grayscale images are distinct from black-and-white images, which in the context of computer imaging are images with only two colors, black and white; grayscale images have many shades of gray in between.