Gray scale is used in Computer Graphics

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  1. variations of the algorithm can be used to draw lines with different thicknesses and to smooth edges of polygons. Keywords: Computer Graphics, line-drawing, aJlti-aliasing, gray- scale, raster displays CR Categories: 8.2, 5.25 1. Introduction Computer-generated images that are not properly filtered an
  2. In digital photography, computer-generated imagery, and colourimetry, a greyscale or image is one in which the value of each pixel is a single sample representing only an amount of light; that is, it carries only intensity information. Greyscale images, a kind of black-and-white or grey monochrome, are composed exclusively of shades of grey
  3. 2. Gray scale is used in_____. a. A Monitor that has no color capability b. Raster scan display c. Random scab display d. A Monitor that have color capabilit
  4. The above image of Einstein is an gray scale image. Means it is an image with 8 bits per pixel or 8bpp. Now if were to calculate the gray level resolution, here how we gonna do it. It means it gray level resolution is 256. Or in other way we can say that this image has 256 different shades of gray
  5. With monitors that have no color capability, color functions can be used in an application program to set the shades of gray, or grayscale, for displayed primitives. Numeric values over the range from 0 to 1 can be used to specify grayscale levels, which are then converted to appropriate binary codes for storage in the raster. This allows the intensity settings to be easily adapted to systems with differing grayscale capabilities
  6. But it is also used in the photographic sense of shades of gray, without other hues. And of course, even with only 1 bit, true black and white, shades of gray can be simulated with halftoning, as is done in offset printing of black and white photos. Only 1 ink (black) is used, but shades of gray are simulated

1. First of starting image processing whether on gray scale or color images, it is better to focus on the applications which we are applying. Unless and otherwise, if we choose one of them randomly, it will create accuracy problem in our result. For example, if I want to process image of waste bin, I prefer to choose gray scale rather than color I think that Gray-Level refers to the matrix of light-intensities of the Black-White digital image itself whilst Gray-Scale ref... Stack Exchange Network. Stack Exchange network consists of 177 Q&A communities including Stack Computer Graphics Stack Exchange is a question and answer site for computer graphics researchers and programmers. It.

Grayscale Test Pattern | Patterns Gallery

One of the more popular color schemes used by many when developing ISA 101 style graphics relies on contrasting shades of gray for most background objects and controls, thus earning the sometimes used term Grayscale Graphics. Getting operators used to a monochromatic color scheme after years of working with the older style graphics may. It is implemented by MATLAB's rgb2gray function, and it is frequently used in computer vision (e.g.). Luma is a similar gamma corrected form used in high-definition televisions (HDTVs) : (4) Lightness is a perceptually uniform grayscale representation used in the CIELAB and CIELUV color spaces The above grey scale chart was converted to halftones and 10 LPI. 10 LPI would process the grey scale image with ten lines of halftone cells or dots per one inch in the image being processed. The LPI used in processing the image will affect the detail and resolution of the image Computer Graphics; Computer Graphics Page-4. 31) Raster is a synonym for the term? (A) Array (B) Matrix (C) Model (D) All of above. View Answer. Gray scale is used in? (A) Monitor that have color capability (B) Monitor that have no color capability (C) Random scan display (D) None of above. View Answer Computer Graphics / Two Dimensional Viewing / 51. The purpose of flood gun in DVST is.. a. To store the picture pattern: b. To slow down the flood electrons Gray scale is used in.. a. A Monitor that have color capability: b. A Monitor that have no color capability: c. Random scan display: d. Raster scan display.

The color systems used by scientists and artists are entirely different. An artist will mix blue and yellow paint to get a shade of green; a scientist will mix green and red light to create yellow. The printed page in a magazine is yet another system Apply for monitor that have no color Shades of grey (white->light grey->dark grey->black) Color code mapped onto grayscale codes 2 bits can give 4 level of grayscale 8 bits per pixel will allow 256 combination Dividing the actual code with 256 will give range of 0 and 1 Ex: Color code in color display is 118 To map to nearest grayscale then 118/256 = 0.45  light gray

What is Grayscale? - Computer Note

  1. COMPUTER GRAPHICS AND IMAGE PROCESSING 4, 172-179 (1975) SHORT NOTE Texture Analysis Using Gray Level Run Lengths MARY M. GALLOWAY Computer Science Center, University of MaiD, land, College Park, Maryland 20742 Communicated by A. Rosenfeld Received October 15, 1974 A set of texture features based on gray level run lengths is described
  2. While simple line-drawing techniques produce jagged lines on raster images, more complex anti-aliasing, or filtering, techniques use gray-scale to give the appearance of smooth lines and edges. Unfortunately, these techniques are not frequently used because filtering is thought to require considerable computation
  3. Gray-Scale Color Codes. Specify the lightness or darkness of gray using the word GRAY and a lightness value. Gray-scale color codes are of the form GRAY ll. The value ll is the lightness of the gray and is given as a hexadecimal number in the range 00 through FF. This scheme allows for 256 levels on the gray scale

Let's say you have the RGB color model for your image, then each channel (Red, Green, Blue, respectively) has a value. In gray-scale images (one channel: Gray) all these values (Red, Green and Blue) are equal, thus basically there is only one channel (the Gray). Your goal is to create two new channels (duotone), which are the color A and color B Gray scale is used in............................ a) A Monitor that have color capability b) A Monitor that have no color capability c) Random scan display d) Raster scan display Ans: A Monitor that have no color capability 55

A color scheme is the choice of colors used in design for a range of media. For example, the use of a white background with black text is an example of a basic and commonly default color scheme in web design. Color schemes are used to create style and appeal. Colors that create an aesthetic feeling when used together will commonly accompany each other in color schemes. A basic color scheme. The RGB color model is one of the most widely used color representation method in computer graphics. It use a color coordinate system with three primary colors: Each primary color can take an intensity value ranging from 0 (lowest) to 1 (highest). Mixing these three primary colors at different intensity levels produces a variety of colors

A technique for increasing an image's apparent color (or gray scale) resolution without increasing the number of color (or gray) levels actually used, at the cost of adding a grainy look to the image. dot pitch. A measure of how closely spaced the phosphor triads are on the face of a color CRT The general rule is that those palettes have 2 n different shades of gray, where n is the number of bits needed to represent a single pixel. Monochrome (1-bit) Monochrome graphics displays typically have a black background with a white or light gray image, though green and amber monochrome monitors were also common Über 7 Millionen englische Bücher. Jetzt versandkostenfrei bestellen

Grayscale is a range of monochromatic shades from black to white. Therefore, a grayscale image contains only shades of gray and no color. While digital images can be saved as grayscale (or black and white) images, even color images contain grayscale information. This is because each pixel has a luminance value, regardless of its color. Luminance can also be described as brightness or intensity. Question is ⇒ Gray scale is used in.., Options are ⇒ (A) A Monitor that have color capability, (B) A Monitor that have no color capability , (C) Random scan display, (D) Raster scan display, (E) , Leave your comments or Download question paper Gray-level images will be generally noted f, g, h A gray-level image f is defined on a domain D included in the plan R 2 (or in the space R 3 for 3D images) and takes its values (gray levels) in the gray scale [0, M [. For 8-bits images, M = 256 and the 256 gray levels are in the scale of integers [0, , 255] The gray levels are integers in the interval [0, L-1]. This interval is called the gray scale. The number, b, of bits required to store a digitized image is b = M * N * k Example: For an 8-bit image of size 512×512, determine its gray-scale and storage size. Solution k = 8 , M = N = 512 Number of gray levels L = 2k = 28 = 256 The gray scale is.

Color and gray scale levels, computer graphics lecture note

  1. ance. Gray scale image is usually 8bit image with each pixel having 256 combinations of shades of gray. Whereas color image usually is a 24 bit i..
  2. ace of our scene or object, the middleGrey is used to control grey scale, and the threshold is used to control the white in the scene (as the Far Cry example). Then, we can calculate the lighting for our bloom scene using this shader. void main() {vec3 colour = texture2D(inputImage, gl_TexCoord[0].st).rgb
  3. Computer Graphics | Scaling: In this tutorial, we are going to learn about Scaling which is a type of Transformation in computer graphics, type of Transformation in brief, etc. Submitted by Monika Sharma, on April 30, 2020 . Computer Graphics | Scaling. Scaling is a process of modifying or we can say changing the size of objects. It is a type of transformation through which we can zoom in or.

C) Graphics software D) Graphics card. 11. A ___ is used by the video controller to store many entries of pixel values in RGB format. A) Dynamic table B) Lookup table C) Static Table D) All the above. 12. ___ can be used in the absence of colour capability of a monitor to set the shades of grey or grayscale for displayed primitives. A) Color. Computer graphics was first used by a. William fetter in 1960 b. James fetter in 1969 c. James gosling in 1991 d. John Taylor in 1980. 3. The component of interactive computer graphics are Grey scale images have a maximum color depth of a. 8bit b. 16bit c. 24bit d. 32bit. 43. Graphics with limited features is known as a. Active graphics b. Unlike a 8 bit gray scale image, which has one matrix behind it, a 24 bit image has three different matrices of R, G, B. Format. It is the most common used format. Its format is PPM ( Portable pixMap) which is supported by Linux operating system. The famous windows has its own format for it which is BMP ( Bitmap )

Gray-Scale Images - an overview ScienceDirect Topic

The gray level image involves 256 levels of gray and in a histogram, horizontal axis spans from 0 to 255, and the vertical axis depends on the number of pixels in the image. The simplest formula for image enhancement technique is: s = T * r. s = T * r. Where T is transformation, r is the value of pixels, s is pixel value before and after. 20 Best Gray Colors For UI & Web Design. Nov 20, 2019 @ Blog. 36,180. VIEWS 1 Comment. Designers around the world will love to use gray color shades in their layouts or UI designs to look more professional and modern. Get these best handpicked colors with HEX & RGB color codes for maintaining the design trend, Keep rocking a. The components line of a random scan picture must be refreshed in a particular order. b. Random scan method is well suited for displaying shading and color areas. c. Raster scan monitors draw a picture one line at a time. d. Random scan monitors draw a picture one line at a time Answer = CExplanation: Oblique projection is a simple type of graphical projection used for producing pictorial, two-dimensional images of three-dimensional objects. 5) The people of the planet Mars designed a scale for measuring the temperature, in which water freezes at 100 units and boils at 250 units. The people of Jupiter designed a scale. A scaling transformation alters size of an object. In the scaling process, we either compress or expand the dimension of the object. Scaling operation can be achieved by multiplying each vertex coordinate (x, y) of the polygon by scaling factor s x and s y to produce the transformed coordinates as (x', y'). So, x' = x * s x and y' = y * s y. The scaling factor s x, s y scales the.

What is Greyscale? - Computer Note

View Test Prep - 2000-08g from ENGLISH 112 at Albany State University. 2000 08 1. 1. The gray scale, a progressive series of shades ranging from black to white, is used in computer graphics _ detai Computer Graphics using openGL ٢ Getting Started Window -based Graphics Commands use a coordinate system that is attached to the window ` Ìi`ÊÜ Ì ÊÌ iÊ`i ÊÛiÀÃ Ê vÊ v ÝÊ*À Ê* Ê ` Ì ÀÊ / ÊÀi ÛiÊÌ ÃÊ Ì Vi]ÊÛ Ã Ì\Ê Ü ° Vi ÉÕ Ì How to create gray scale image like attach image for 3D carving. X-Carve. for example, Easel reads the depth by shades of grey and doesn't need a full converted depth map (I could be wrong). But my way should work fine in that aspect, I'll give it a test in aspire and double check it. That does not work unless I were to use it for. Creates a grid of colored or gray-scale rectangles with colors corresponding to the values in z . This can be used to display three-dimensional or spatial data aka images . This is a generic function. The function =graphics::hcl.colors>hcl.colors</a></code> provides a broad range of sequential color palettes that are suitable for displaying ordered data, with <code>n</code> giving the number.

Black and White and Grayscale are nothing but two different color models used in Digital Image Processing. Black and White image as the name suggests is an image where each pixel can be either black or white and nothing else. Perfect example of a. An LCD monitor used for graphics should be calibrated at least once every 200-300 hours (in ordinary use, once per month). such as computer monitors, the correct Black and White levels will depend on the source in use - often 0-255 (8 bit) - but, depending on the sources in use, may be 16-235 (8 bit). Grey Scale Balance/White Point is. Edgar Horwood developed a computer graphic mapping system used by the U.S. Housing and Urban Development. HUD publishes ³Using Computer Graphics in Community Renewal² Frieder Nake at The Computer Institute of the Stuttgart Polytechnic uses the Graphomat Zuse Z 64 Drawing machine to produce 4 color plotter drawings

Computer Graphics: Computer graphics is concerned with producing images and animations (or sequences of im-ages) using a computer. This includes the hardware and software systems used to make these images. The task of producing photo-realistic images is an extremely complex one, but this is a field that is in great deman The idea is to make your phone less fun to use. Instagram becomes a river of drab grayness, web articles are bland to the point of boring, and games lose all their visual appeal. Going gray has. Power off the monitor, wait 15 seconds, and then power it back on. Some issues, especially very minor ones, can be caused by very temporary issues with your computer's connection that a restart will fix. If the problem goes away but quickly returns, especially if it's color-related, try leaving the screen off for 30 minutes before powering it. _____ graphics allow each pixel be show on the monitor as black, white, or a shade of gray. Answer: Gray-scale Reference: Painting: Bitmapped Graphics Difficulty: Moderate. The number of bits devoted to each pixel is called _____. Answer: bit depth or color depth Reference: Painting: Bitmapped Graphics Difficulty: Challengin

The purpose of the Grey Scale button is to transform the image from a colour image to its greyscale equivalent (sometimes greyscale versions of photographs can be used quite effectively). In computer graphics, shades of grey can easily be created by setting each of the R, G and B components to the same value RE: Screen goes Grey with lines. Jump to solution. Hi RJasper, Please run the LCD Test, follow the steps below. Switch off the computer > Press and hold down the 'D' key on the keyboard and press the Power button > you will see different colors on the LCD screen The -channel option is only a setting that is used by later image operations, while -separate will extract the specified channels into separate gray-scale and fully opaque images. As of IM v6.2.9-3, the -separate operator will let you separate multiple color channels according to the -channel setting Computer Graphics is the illustration field of Computer Science. Its use today spans virtually all scientific fields and is utilized for design, presentation, education and training. Computer Graphics and its derivative, visualization, have become the primary tools by which the flood of information from Computational Science is analyzed

graphics (1) The computer's display system. See display adapter, discrete graphics, integrated graphics and graphics pipeline. (2) The creation and manipulation of picture images. All graphics terms in this encyclopedia refer to computer graphics. A fast computer is required for graphics work, and although mice are widely used to create illustrations, a drawing tablet is also used for. grey-scale image, optimal results can be obtained. 2.2 Extensions to color edge detection As most camera-recorded images contain colors, converting them to grey-scale images comes with a big loss of information. Therefore, several publications focus on the use of colors for segmentation and image understanding. The first color image edge. Sometimes you need to convert an Illustrator file to grayscale. This could be for a print ad, logo option, or even just to try something different. In Illustrator CS3 you have several options to easily change and edit any artwork to grayscale. There are a couple of simple options and a couple of options that The encoding was used in some applications prior to Gray's patent, but Frank Gray was the first to document the code and how to develop it using the 'reflection' method in a patent application. A Gray Code is not weighted, the columns of bits do not reflect an implicit base weight as the Binary number system does Color map automatically switch to gray scale:Because under normal circumstances, graphics are based on gray scale. If the imported bitmap is a color image can be converted to grayscale. Import Dxf text message:When the user need only Dxf the graphic information, not need the text information within the file, do not check this

Grayscale - Wikipedi

The TYPE of graphic files you can use on your sign depends on the type of sign you own. If you have an RGB (full color) sign then you typically can use more complex or colorful graphics. It also depends on the matrix of your sign and the size / aspect ratio / pixel matrix of the graphic you want to place on your sign Photoshop Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries Some photo studios and prepress services go so far as to paint their walls and furniture a neutral 50% gray and use only daylight-balanced D50 fluorescent lights. on the Kelvin scale is known. # Box plot bp + scale_fill_grey(start = 0.8, end = 0.2) # Scatter plot sp + scale_color_grey(start = 0.8, end = 0.2) Scientific journal color palettes The R package ggsci contains a collection of high-quality color palettes inspired by colors used in scientific journals, data visualization libraries, and more

MCQ On Computer Graphics Multiple Choice Questions

One of the most common uses of the color matrix is to convert a color bitmap to a gray-scale bitmap. This involves a formula for a weighted average of the red, green, and blue values. For video displays using the sRGB (standard red green blue) color space, this formula is: gray-shade = 0.2126·R + 0.7152·G + 0.0722· Photoshop RGB Color mode uses the RGB model, assigning an intensity value to each pixel. In 8‑bits-per-channel images, the intensity values range from 0 (black) to 255 (white) for each of the RGB (red, green, blue) components in a color image. For example, a bright red color has an R value of 246, a G value of 20, and a B value of 50 Three dimensional graphics become popular in games designing , multimedia and animation during the late. 9. The quake , one of the first fully 3D games was released in year. 10. Types of computer graphics are. a. Vector and raster. b. Scalar and raster

As any other histogram we can decide how many bins to use. A histogram can be c a lculated both for the gray-scale image and for the colored image. In the first case we have a single channel. None 56. Interactive graphics is useful in a. Training pilots b. Computer aided design c. Process control d. All of these 57. The origin of computer graphics was developed in a. 1950 b. 1960 c. 1970 d. 1990 58. The term business graphics came into use in late a. 1950 b. 1960 c. 1970 d. 1990 59. Computer graphics is used in many DTP software as a With computer-assisted design (CAD) you can use a computer screen as a faster-than-thou draftsman's table, assembling dots, lines and surfaces with electronic ease. Cut-and-paste, the old nemesis of industrial designers, architects and art directors, is suddenly obsolete thanks to the computer's graphics editing ability

Zoom may refer to any of the following:. 1. When referring to an image, graphic, or document, zoom describes the function of focusing on a section of an image and increasing its overall size for greater detail. Zoom can also refer to magnifying the image on a screen. The image at right is zoomed in 1600% of its original size Explain how half-toning is used to represent gray-scale images (e.g. black and white photographs) in newspapers, magazines, and laser printers. Study Questions Pixel and Geometric/Vector Graphics Page 6 of It is an HP 240 G6, with Intel HG Graphics 620. Running Windows 10 Pro. If I go into the graphics control panel everything is fine. The first time it happened, I just created another user, hoping that it wouldn't happen again, but now a week later it has, and I can't keep filling our domain with new users Picking a colour scale for scientific graphics. Here are some recommendations for making scientific graphics which help your audience understand your data as easily as possible. Your graphics should be striking, readily understandable, should avoid distorting the data (unless you really mean to), and be safe for those who are colourblind. Aesthetics maps data to a scale. The (by far) most confusing example is color scales.! One description: you can enumerate all the colors used in a computer. This means they can be ordered. An ordering (possibly with subsetting) is called a scale. You can think of a (color) scale as a map from [0,1] to colorspace. Example: a grey scale and a.

Any games that run in 5:4 or 4:3 aspect ratios will have graphics that don't look great on larger screen sizes, including 16:9 or 16:10 on up. This is when you need to use GPU scaling. While the overall choice of whether or not to use GPU scaling is up to you, there is no denying that it will make your gaming experience better 400. To determine the window width, subtract the upper limit of the range of Hounsfield numbers from the lower limit. If the window width is 500 and the range of Hounsfield numbers to be included in the gray scale is -250 to 250, what is the windoW. 0.To determine the window level, add the upper limit of the range of Hounsfield numbers to the. 3D Scaling in Computer Graphics-. In computer graphics, scaling is a process of modifying or altering the size of objects. Scaling may be used to increase or reduce the size of object. Scaling subjects the coordinate points of the original object to change. Scaling factor determines whether the object size is to be increased or reduced

Gray Level Resolution - Tutorialspoin

This is a known issue with TV screens, when used as Monitors, they use something called over-scan, (or Under-scan, I get them mixed up ), to ensure that the TV signal fills the screen. Depending on your Graphics system you have in the system you may be able to adjust the image geometry to properly fill the screen GREY color codes and shades of grey for HTML, CSS and other development languages in Hex, RGB and named formats Number of distinct gray tones that can be reproduced by a computer. Gray Scale; Strip of gray values ranging from white to black. Used by process camera and scanner operators to calibrate exposure times for film and plates. Also called step wedge. Line used as a graphic element to separate or organize copy

In computer imaging and display screens, gamma refers to the degree of contrast between the midlevel gray values of an image. The technical explanations of gamma are irrelevant here—the visual effect of changing gamma values is easy to see by looking at an image displayed on both Windows and Macintosh monitors (fig. 11.3) The grey levels are the numbers in between, for example, in a linear scale 127 would be a 50% grey level. In any particular application the range of grey values can be anything, it is most common to map the levels 0-255 onto a 0-1 scale but some programs will map it onto a 0-65535 scale (see Apples colour specification system as an example) Examples. The following code example is designed for use with Windows Forms, and it requires PaintEventArgse, which is a parameter of the Paint event handler. The code performs the following actions: Rotates the world transformation matrix of the Windows Form by 30 degrees Blue Gray Hex #98AFC7 RGB 152, 175, 199 CMYK 24, 12, 0, 22. Cadet Gray. Cadet gray has a blue-like tint, and the word was historically used to refer to some military uniforms. Cadet Gray Hex #91A3B0 RGB 145, 163, 176 CMYK 18, 7, 0, 31. Carbon Gray. Carbon gray is a darker gray with a slight warm temperature. Carbon Gray Hex #625D5D RGB 98, 93.

Huion 680 S Graphics Tablet 8 X 6 No Pen. 4.7 out of 5 stars. (25) Total Ratings 25, $41.99 New. $27.99 Used. Huion H420 4 x 2.23 in Design Graphic Tablet with Digital Cordless Pen. 4.5 out of 5 stars A highly saturated image has vivid, rich and bright colors, while an image with a low saturation will veer towards a scale of grey. In most monitor devices, televisions and graphic editing programs there's an option to increase or decrease saturation The Shop's computer lab is available for just such a job. Drafting involves drawing the object you want to represent in scale. To scale a drawing means to choose a specified increment to represent a measured foot. Multiple 2-dimensional views are used to fully describe the 3-dimensional environment of the stage. The Ground Plan shows a top view an We are going to explore three different ways to convert the image to gray scale. The last function, to_gray, uses a raw C++ unsigned char pointer. You will see later how simple it is! We are going to use the weighed method to convert RGB image to gray scale. The equation to do that is: gray_image = ( (0.3 * R) + (0.59 * G) + (0.11 * B) )

Color and Gray-Scale Accuracy Graphic designers require colors that look the same on screen as they do in print, which means that the monitor must be able to display very accurate colors. Look for. The sizes noted below are recommendations for 1/8 scale plans. If you are printing to a different scale, it is recommended that you adjust the sizes of the graphics. To test the graphics you will need to print the drawings before the final printing. The graphics below are options for section tags

Difference between Black & White and Grayscale

Computer Graphics Solved MCQs. The amount of light emitted by the phosphor coating depends on the? Computer generated models of physical,financial and economic systems are often used for ? The anti - aliasing technique which allows shift of 1/4,1/2 and 3/4 of a pixel diameter enabling a closer path of a line is Title block sheets used with NRCS drawings are iden-tified in NEM Part 541, Drafting and Drawing Policy. The text font used in the project identification infor-mation shall be consistent with the drawing text. Title block fonts should be consistent throughout the draw-ing set. (g) Drawing scales All drawing objects should be drawn at full scale. TIFF is very common for transporting color or gray-scale images into page layout applications, but is less suited to delivering web content. Note the following about TIFF: TIFF files are large and of very high quality. Baseline TIFF images are highly portable; most graphics, desktop publishing, and word processing applications understand them 2D Viewing & Clipping in computer graphics Much like what we see in real life what we see in real life through a small window on the wall of or the view finder of a camera. A computer-generated image often depicts a particle view of a large screen. Object are placed into the scene by module transformation to a master coordinate system a rectangle area with its edge parallel to the axis of WCS.

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In digital signal processing, anti-aliasing is the technique of minimizing aliasing (jagged or blocky patterns) when representing a high-resolution signal at a lower resolution. In most cases, anti-aliasing means removing data at too high a frequency to represent. When sampling is performed without removing this part of the signal, it causes undesirable artifacts such as the black-and-white. computer consists of three separate scales. The outer scale ( 10, fig. 1) is fixed to the computer. The second (11, fig. 1) and third (12,fig.1) scales, inward, are printed on a disc that pivots in the center of the computer, thus permitting them to be rotated within the outer fixed scale. To simplify the explanation, the scales on th Please help! I have my Acer E5-575G laptop, corei5, dual graphics 2gb 940mx graphics and intel 540 graphics. The native resolution i 1920x1080, but now the highest resolution option is 1366x768 after i factory reset the laptop. My OS is Windows 10.. The bottom part of the drawing window in AutoCAD appears blank, distorted, or as a solid color block, with one or more of the following: It shows a gray flashing box when zoom in and out, or is blocked out. The affected area may show some linework, or there may be a graphical artifact blocking the space, such as a solid black bar, or a bar of another color. Pan, zoom, and scroll functions may. The number of shades of gray in a digital image. Bit depth is defined as 2 n , where the multiplier 2 indicates that the image is in black and white and n represents the power to which the computer can multiply this function. Therefore a bit depth of 2 1 would produce 2 shades of gray; a bit depth of 2 12 would produce 4096 shades of gray. Digital radiography, CT, and MR images are produced.