Thursday, April 30, 2020

Management Planning BP

Introduction Most organizations follow similar set of rudiments when approaching management; hence, BP is of no exception. The core rudiments of management principles are; leading, organizing, planning and controlling. BP management, overtime, has continuously embraced planning, as one function of management in its core business activities. To understand the management planning better, this presentation illustrates how BP utilizes the management planning functions to gain competitive advantage.Advertising We will write a custom essay sample on Management Planning: BP specifically for you for only $16.05 $11/page Learn More BP Oil Company BP is one of the largest oil suppliers in the world. The company had been enjoying steady operations until 2010, when it experienced the worst loss due to the oil spill that occurred in the Gulf of Mexico. It is reported that around 174 million gallons spilled over an area of 25, 000 square miles (Amadeo, 2010). The sust ained loss has adversely affected the company’s performance since over $ 6 billion was immediately allocated to clean the spill while the whole process was estimated to be around $ 40 billion (Hayward, 2010). Planning Functions, as it Relates to Goals and Strategies at BP BP has embraced the planning concepts of management. First, the Company has utilized its time and resources to gather information relevant to planning through the situational analysis. Situational analysis, is a system that managers embrace with resources and time, to collect, evaluate and summarize pertinent information relating to planning issue under investigation (Bateman Snell, 2011). Although BP faces a stiff competition from other global oil distributors such as, Chevron, Corp, Exxon Mobil Corporation, Total SA, Conoco Phillips among, and Oil Libya among others, situational analysis has enabled it to have first- hand knowledge (Gardner, 2010). The situation analysis has enabled it to gather vital inf ormation to boost its strategic planning process. The short-term strategy is a growth oriented, and it constitutes increasing energy mix that integrates all available sources, i.e. wind, oil and solar. The strategy also seeks to enhance the company’s efficiency in order to reduce an emission and, therefore, curb environmental pollution (Hayward, 2010). The organization has a strategy to increase its portfolio balance, which currently stands at 60 per cent oil and 40 per cent gas. Long-term strategy aims at strengthening the organization expansion both in geographical and geographical frontiers (Hayward, 2010). BP has continuously evaluated its plans to ensure it meets the organization’s strategy. This has been through establishing strategic planning benchmarks. Hence, over the last few years, BP has recorded improved performance both in profitability and in volume of business participation through effective planning strategy.Advertising Looking for essay on busine ss economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More The strategy improvement has been credited to quality management planning and the ever-increasing demand for the petroleum products. Selecting a plan in line with organizational objectives is indispensable for prompt organization management. BP has different strategic plans about its marketing; however, to ensure the right strategy was in place, it assessed various strategies employed by its competitors. After situational analysis, it streamlined its marketing department by designating five principles. The principles were in charge of; increasing safety performance among its products across the world, and improving on portfolio quality. The marketing team also endeavors to augment margin share growth and secure net investment are greater than depreciation level. Corporate Social Responsibility, Legal and Ethical Issues affecting Management Planning at BP Corporate Social Responsibility BP has faced numerous critics from the society hence distorting its corporate social responsibility. This has affected the management of the organization. The fundamental issue has revolved around the environment and climate change. The issue of Oil spill in the Gulf of Mexico, which happened in 2010, created an environmental and economic issue such; water pollution, damage to aquatic life, breakdown of businesses among other problems. It is reported that around 174 million gallons spilled over an area of 25, 000 square miles (Amadeo, 2010). The BP recognizes the importance of environmental and social challenges facing the present world. Hence, the management has played a decisive role in resolving challenges connected with sustainable development through its planning strategy. The organization also sees that, while the firm can be a solution to environmental problem, it should not be a solution to the whole problem. The civil society, governments and other companies must create a collaborative working plan. Moreover, the company management has a plan policy statement, which commits it to critical and far-ranging business ethics. The firms plan seeks to point out how it is meeting its commitment to a process that supports the growth and profitability of the organization. Thus, the predominant management plan includes; improving personal safety and continuous improvement on environmental impact through a sequence of actions (Bateman Snell, 2011). Ethical Issues Ethical issues have revolved around the wildlife and the environment, because of the 2010 oil spill in the Gulf of Mexico. The magnitude of the damage has been felt in the ecosystem and the wildlife. This predicts future damage. However, the BP has outlined various plans to avert this issue. The plan includes; adhering to environmental ethics, abiding to laws of the land and having a contingency plan in place.Advertising We will write a custom essay sample on Management Planning: BP specifically f or you for only $16.05 $11/page Learn More Legal Issues BP has faced legal challenges with various governments. For example, in the US, BP oil spill brought a terrible brand to the environment and economic activities of the Gulf region. Weiss (2010) asserts that, the compensation evaluation in physical damages in contrast to actual claims is estimated $20-50 billion. This is believed as one of the grant judgments ever made to the one in which more than $5 billion was awarded to plaintiff of Alaska oil spill in American history (Weiss, 2010). However, BP in recent reports has shown plans of waiving $75 million on environmental harm and to foot costs in any weight they may occur. The management realizes the necessity of having an elaborate legal framework plan in place. The firm has lived to respect the law relating to the environment, wildlife and property. In addition, the firm is working with the government and the civil society to ensure environmental syst em is not altered. Additionally, a compensation fund has been set aside for emergencies. Factors that influence BP’s; Strategic, Tactical, Operational and Contingency Planning Economic Factors Undoubtedly, every firm is manipulated by the political environment in which it operates (Bateman Snell, 2011). Despite BP being a world leader in petroleum products, the firm has faced a devastating economic financial crisis. As a business cycle, condenses economic agility, the BP has not been spared as it has received reduced sales and sustained substantial losses; this has been a result of legal issues because of BP Oil in the Gulf, dwindling oil prices, inflation and changes in the foreign exchange rates. This in turn, has affected rapid implementation of; BP strategic, tactical, operational and contingency plans. Environmental Factors Another factor, which has hindered appropriate implementation of the aforementioned plans at BP, is the environmental factors. Each firm’s op erations are governed by the environmental factors, and the law set by the government. BP being a producing firm is exposed to excessive taxation to compensate for heavy pollutants it emits (Amadeo, 2010). Apart from the local environmental issues, the firm has to comply with global environmental factors pertaining to environmental preservation and protection such as the Kyoto Protocol. The Corporation’s renewable fuels sub-sector has been adversely affected by the environmental issues; rendering to its reduced output. Failure of any firm to comply with the set environmental law may force the government to issue operation prohibition accompanied by substantial fines.Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More Legal factors According to Bateman Snell (2011), Inclination to profit maximization principle may lead a company to violate the workers right and the rule of law. To preserve and govern the firms’ operation’s governments set the minimum wage limits, under-age employment policy, working time and the general laws to regulate firms (Gardner, 2010). The BP can only operate in whatever it is mandated to do. Failure to comply, the company is likely to attract government restrictions. Hence, this has restricted apt implementation of the aforementioned plans. Conclusion Management planning is critical for modern businesses, Apart from increasing efficiency; management planning has helped BP to leverage its strategic functions. BP, in determining planning strategy, it has embraced situational analysis in gathering pertinent information vital for planning, continual evaluation of existing and plans of competitors and control among other planning strategies to ensure the right p lan meets the firms strategic needs. Moreover, the corporate social responsibility, ethical business operations and legal have affected its business operations. The issues cited relate to the environment and wildlife because of Oil spill at the Gulf of Mexico. Further, the economic, legal and environmental factors have hindered its vision of formulating strategic, tactical, operations and contingency plans. References List Amadeo, K. (2010). Gulf Oil Spill.US Economy.Retrieved from https://www.thebalance.com/bp-gulf-oil-spill-facts-economic-impact-3306212 Bateman, T.S., and Snell, S.A., (2011), Management: Leading and Collaborating in a competitive World. New York: MacGraw-Hill Irwin. Gardner, D. (2010). Bp Market Plunge Wipes Billions Off UK Pension Funds as Shares In Oil Giant Suffer Fresh Falls. Retrieved from https://www.dailymail.co.uk/news/article-1282870/BP-shares-plunge-15-oil-giant-admits-oil-spill-August.html#ixzz1IqpQPk00 Hayward, T. (2010). BP 2010;Strategy Presentation. New York, NY: BP Corp. This essay on Management Planning: BP was written and submitted by user Maliyah K. to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Saturday, April 11, 2020

Why Masters Program Essay Sample?

Why Masters Program Essay Sample?College or university instructors and academics always try to select a good, thorough and easy-to-use essay to help their students in submitting an essay for the course master's program. There are so many ways that your writing can be benefited from. Take a look at some of them below.The first tip is to use professional language. You should use words and sentences in a way that they make sense to the reader. When you try to improve the quality of your writing, you should take time to think about how to structure your sentences. Use the reader's eyes and listening skills to choose and create the right words and sentences. They should not just be able to read and understand what you have written, but also be able to feel it.Another good way to improve your writing is to enhance the grammatical form of your sentence. Most college and university instructors would consider a good essay an objective statement. It's one of the four main types of essays that students are taught. The topic can be anything that is pertinent to your subject area in the school.It can be a science paper, a history project, a science fair paper, a biography or even a literary project, etc. One of the things that makes them different from other essays is that they actually reflect your personal opinion about what's going on in the school. It could be about a teacher, or a party, or even something as ordinary as your worries about finding a good place to stay. So, try to focus more on the personal feelings of students, rather than your teaching and research.It is known that students are in more trouble of writing shorter and more efficient papers than to write long essays. A school may require that you write a five page long essay, whereas you would only be required to write one or two paragraphs. So, try to highlight every important fact and experience you have had at the school.Usually, a student will only need to include his or her name, age, grade, major an d institution as brief statement. However, a brief statement will only highlight this part of the essay. In the topic section, the student will need to include the reason for the essay in addition to adding any special knowledge and experience about the school.These tips are the most important ones to help you in improving your writing skills in the master's program. Make sure you follow them so that you can succeed with your essay.

Saturday, March 21, 2020

Art History and Velazquez essays

Art History and Velazquez essays Las Meninas by Diego Velzquez is a painting with some puzzlement. It is hard to tell whether the painting is a Genre scene or a history painting. It could be both, indeed this is a painting of everyday life for this family, but it also documents a particular point in time for a well to do family. The painting takes place in the home of King Phillip IV. The focal point of the painting is his daughter princess Margharita. She is being attended to by a kneeling woman and surrounded by several others. (Adams 670) If you look closely at the canvas itself, you will notice that it looks to be divided into thirds. Now it could be an after effect form its recent cleaning or it has always been there on the surface. It is possible that the image is much more vibrant after its cleaning and the images in the background are blurry because of it. The Infanta is in the center of the painting and it dressed elegantly. Her maids that are surrounding her are dressed in the same manor suggesting wealth above the normal classes. The child has a look that reaches out side the canvas and draws the viewer into the action. The woman that is to her right is also looking in the same direction suggesting that she is actually looking at someone or something. The mirror on the wall in the background further suggests this. There are three light sources in the painting. The two main one s are the windows that are to the right of the painting and the third is the doorway. The window to the right of it illuminates the image on the wall in the background. The glare that is visible on the edges of the mirror proves that it is a mirror and not a painting. The mirror is on back the wall where several paintings are. These paintings are a lot darker and are in shadow. This creates a secondary focal point by making the mirror stand out against them. The image in the mirror is known to be the King and his wife. (Adams 671) The presence of a reflection creates a t...

Thursday, March 5, 2020

Marcus Garvey and Embracing African Heritage

Marcus Garvey and Embracing African Heritage No Marcus Garvey biography  would be complete without defining the radical views that made him a threat to the status quo. The life story of the Jamaican-born activist starts well before he came to the United States following World War I when Harlem was an exciting place for African-American culture. Poets like Langston Hughes and Countee Cullen, as well as novelists like Nella Larsen and Zora Neale Hurston, created a vibrant literature that captured the black experience. Musicians such as Duke Ellington and Billie Holiday, playing and singing in Harlem nightclubs, invented what has been called Americas classical music- jazz. In the midst of this renaissance of African-American culture in New York (known as the Harlem Renaissance), Garvey seized the attention of both white and black Americans with his powerful oratory and ideas about separatism. During the 1920s, the UNIA, the foundation of Garveys movement, became what historian Lawrence Levine has called the broadest mass movement in African-American history. Early Life Garvey was born in Jamaica in 1887, which was then part of the British West Indies. As a teenager, Garvey moved from his small coastal village to Kingston, where political speakers and preachers entranced him with their public speaking skills. He began studying oratory and practicing on his own. Entrance into Politics Garvey became a foreman for a large printing business, but a strike in 1907 during which he sided with the workers instead of management, derailed his career. The realization that politics was his true passion prompted Garvey to begin organizing and writing on behalf of workers. He traveled to Central and South America, where he spoke out on behalf of West Indian expatriate workers. The UNIA Garvey went to London in 1912 where he met a group of black intellectuals who gathered to discuss ideas like anti-colonialism and African unity. Returning to Jamaica in 1914, Garvey founded the Universal Negro Improvement Association or UNIA. Among the UNIAs goals were the founding of colleges for general and vocational education, the promotion of business ownership and the encouragement of a sense of brotherhood among the African diaspora. Garveys Trip to America Garvey encountered difficulties organizing Jamaicans; the more affluent tended to oppose his teachings as a threat to their position. In 1916, Garvey decided to travel to the United States to learn more about Americas black population. He discovered the time was ripe for the UNIA in the United States. As African-American soldiers began serving in World War I, there was widespread belief that being loyal and performing their duty for the United States would result in white Americans addressing the terrible racial inequalities that existed in the nation. In reality, African-American soldiers, after having experienced a more tolerant culture in France, returned home after the war to find racism as deeply entrenched as ever. Garveys teachings spoke to those who had been so disappointed to discover the status quo still in place after the war. Garveys Teachings Garvey established a branch of the UNIA in New York City, where he held meetings, putting into practice the oratorical style he had honed in Jamaica. He preached racial pride, for instance, encouraging parents to give their daughters black dolls to play with. He told African-Americans they had the same opportunities and potential as any other group of people in the world. Up, you mighty race, he exhorted the attendees. Garvey aimed his message at all African-Americans. To that end, he not only established the newspaper Negro World but also held parades in which he marched, wearing a lively dark suit with gold stripes and sporting a white hat with a plume. Relationship with W.E.B. Du Bois Garvey clashed with prominent African-American leaders of the day, including W.E.B. Du Bois. Among his criticisms, Du Bois denounced Garvey for meeting with Ku Klux Klan (KKK) members in Atlanta. At this meeting, Garvey told the KKK that their goals were compatible. Like the KKK, Garvey said, he rejected miscegenation and the idea of social equality. Blacks in America needed to forge their own destiny, according to Garvey. Ideas like these horrified Du Bois, who called Garvey the most dangerous enemy of the Negro Race in America and in the world in a May 1924 issue of The Crisis. Back to Africa Garvey is sometimes said to have headed a back-to-Africa movement. He did not call for a widespread exodus of blacks out of the Americas and into Africa but did see the continent as a source of heritage, culture, and pride. Garvey believed in founding a nation to serve as a central homeland, as Palestine was for Jews. In 1919, Garvey and the UNIA established the Black Star Line for the dual purposes of carrying blacks to Africa and promoting the idea of black enterprise. The Black Star Line The Black Star Line was poorly managed and fell victim to unscrupulous businessmen who sold damaged ships to the shipping line. Garvey also chose poor associates to go into business with, some of whom apparently stole money from the business. Garvey and the UNIA sold stock in the business by mail, and the inability of the company to deliver on its promises resulted in the federal government prosecuting Garvey and four others for mail fraud. Exile Though Garvey was only guilty of inexperience and bad choices, he was convicted in 1923. He spent two years in jail;  President Calvin Coolidge  ended his sentence early, but Garvey was deported in 1927. He continued to work for the UNIAs goals after his exile from the United States, but he was never able to return. The UNIA struggled on but never reached the heights it had under Garvey. Sources Levine, Lawrence W. Marcus Garvey and the Politics of Revitalization. In  The Unpredictable Past: Explorations in American Cultural History. New York: Oxford University Press, 1993. Lewis, David L.  W.E.B. Du Bois: The Fight for Equality and the American Century, 1919-1963. New York: Macmillan, 2001.

Monday, February 17, 2020

Privately Owned Critical Infrastructure Assignment

Privately Owned Critical Infrastructure - Assignment Example It is important to note that the type of hazards that different facilities are exposed to vary from one state or local jurisdiction to another. As such, it is important for a proper analysis to be carried out on the hazards that are particular to a given region to lay measures for the management of the various hazards. It is important to not only establish the kind of hazards that a facility is at risk of experiencing but also to determine the likelihood of occurrence of such hazards as compared to other possible hazards (Krausmann, Cozzani, Salzano, & Renni, 2011). In the assessment of the natural hazards that a chemical facility dealing with natural gases is likely to face, it is important to note the inherent risks. Incidents that involve chemical releases, fires, or explosions due to internal causes such as sabotage or accidents, or external causes including meteorological, hydrological, or geographical events, or terrorist attacks are likely to be faced (Krausmann, Cozzani, Salzano, & Renni, 2011). The two major gases manufactured by the facility include Arsenic pentafluoride and boron tribromide, which are highly toxic. These gases are stored in high quantities in insulated tanks. Given the location of the chemical facility, variations in the atmospheric stability and the wind speed form part of the meteorological conditions that may expose it to various hazardous accidents. Other natural disasters that the facility may be exposed to include earthquakes and floods. It is important to note that such natural hazards are of great concern due to their impact as some of them may initiate other events that may lead to even further damage. For instance, earthquakes result in other events such as ground failure, surface faulting, fires, landslides, and a release of hazardous materials such as the toxic gases into the environment may occur. One of the terrorist risks that the

Monday, February 3, 2020

Qasr Al Hosn Essay Example | Topics and Well Written Essays - 2500 words

Qasr Al Hosn - Essay Example In attempt to preserve it, the building has undergone a number of structural changes, although it remains to show the original and indigenous architecture of the Emiratis, depicting how the past can live through the present.     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Despite its long-standing history and rich past, research has been limited on the preservation trance of Qasr Al Hosn. Generally, Qars Al Hosn has not been accorded the level of research that it deserves, resulting in limited attention for the iconic building. It is however clear that historic buildings are vulnerable, and Qasr Al Hosn as well deserves extra care and preservation if it is to last longer than it has. Consequently, this study explores and suggests a blueprint for the preservation Qasr Al Hosn as cultural monument in UAE. The study probes and discusses how the future identity of Qasr Al Hosn should be preserved, and how it will feed into the next generations (Hellyer and Ziolkowski 4). The Abu Dhabi’s story begins from the Qasr Al Hosn, a name that signifies its twin role: â€Å"Hosn† meaning fort, and â€Å"Qasra’ meaning castle. It is imperative to note Abu Dhabi was a region that was ruled by a tribe known as Bani Yas, who inhabited the oasis of Liwa. The Bani Yas tribe visited the island â€Å"Abu Dhabi’ for the purposes of collecting salt and fishing. The tribe did not inhabit the island because it lacked water. However, a wide area of drinking water was discovered in the island in 1760. Sheikh Dhiyab Al Nahyan later built a watchtower in the area to conserve the precious resource, when he discovered the significance of fresh water. This prompted influx of small settlement into the region. Later, the tower was expanded as the settlement in the region increased. It is significant to note the Sheikh Dhiyab Al Nahyan fortified the castle in the 18th century to protect from any form of invasion. This

Sunday, January 26, 2020

Principle Of Color In Multimedia Media Essay

Principle Of Color In Multimedia Media Essay Q1. Explain the principle of color in multimedia. How many dimensions are used in the color? Explain with suitable example. Color is a sensation produced by the human eye and nervous system. It is related to light, but an understanding of the properties of light is not sufficient to understand color, and is especially not sufficient to understand the art of color reproduction. Overwhelming experimental evidence tells us that the perception of a color is related to the strength of three signals which are transmitted along the optic nerve to the brain. Color is a phenomenon of light caused by how our eyes detect differing qualities of projected or reflected light. Because science and technology has allowed us to understand the physiology of the human eye, to measure wavelengths of light and chart energy patterns, we have come a long way in grasping the complexities of color. The importance of this is that: It is useful to represent a color by a set of exactly three numbers. In practice, the set of three numbers must be related to some actual color reproduction process. The numbers commonly specify portions of some set of primary colors such as: Color is the principal way the mind separates elements in space and chooses something to focus on. Thus you should use rich or bright colors like red and yellow sparingly, and generally only for items you really wish to emphasize. Use different colors rather than different shapes to distinguish features on a page. Beware of the negative effects of certain highly contrasting colors placed next to each other (such as green and red), as well as the off-putting optical illusions created, for instance, by a series of parallel lines. If navigational elements have color at all, make sure their hues dont distract viewers from focusing on the main content of the page. Web design publications often talk about using only web-safe or browser-safe colors, meaning a limited palette that will show up roughly the same in all browsers and operating systems. But, as the web designer Lynda Weinman has noted, very few computers still display only 256 colors, their capability when the web was young. Indeed, most people view the web in millions of colors now, and so historians just starting on the web may ignore the browser-safe palette and its often garish, overly bright colors chosen for their mathematical simplicity rather than aesthetic value. Those experienced with this palette can continue to use it with no harm, but others shouldnt bother. The possible exception to this rule is if many of your anticipated users will be using very old computers, in which case you should choose something from the web-safe palette for any major swath of color on your page, as well as any colored fonts. Dimensions of Color   Ã‚   There are three dimensions to color-hue, value and intensity. This makes color multidimensional-any color appearance can be described in terms of these three dimensions. 1. Hue:     Hue refers to the names of the colors. It is the contrast between redness, blueness and greenness. We most typically think of hues as coming from white light divided into the visible spectrum-red, orange, yellow, green, blue and violet or as a circle of hues or color wheel. Of the three dimensions of color, hue is the simplest to identify. It is that element most often referred to as color. Looking at a rainbow, we can recognize the different dominant hues: red, orange, yellow, green, blue, violet. We also realize that any hue can appear in many variations other than their spectral form. Red, for example, exhibits a broad range of appearance, running from light to dark and weak to strong. Regardless of their appearance in terms of light or dark, weak or strong, they would all belong to the hue family: red. Hues are generally arranged in a circular fashion (hue circuit) or color wheel. Red is the name of a broad color family. The popular term, pink, is a variation of that hue, as is the familiar name, maroon. 2. Value: Value refers to the lightness or darkness of a color. It is often related to a gray scale where white is the lightest value followed by a series of grays to black, the darkest value. The hues are located somewhere in between the extremes of white and black in value. A color value scale is a hue mixed with white to form tints and with black to form shades of that hue. Red plus white makes pink. Pink is a tint or light value of the hue red. Red plus black makes brown. Brown is a shade or dark value of the hue red. As an example, fire-engine red would carry a notation of R 5/16 on this variation of a Munsell chart. When a hue is lighter or darker that its original spectral state, the amount of light it reflects has changed: value is the dimension which refers to the lightness or darkness of a hue. Adding white to red produces a tint; adding black produces a shade. Some examples of red shades: maroon, brown, cordovan, chocolate. A pink shade is an oxymoron. Values are usually displayed in a series of about ten steps, but actually are unlimited. Value steps are displayed vertically, darkest at the bottom. 3. Intensity Intensity refers to the purity or impurity of a hue. The more pure hue a given color contains, the more intense it is. Opposing terms used to describe this contrast are intense vs. gray, saturated vs. desaturated or bright vs. dull. When a color is too bright and its intensity needs to be reduced, we will often say,Gray that color. The most typical ways to gray a color are to add gray (black and white) or by adding some of the complementary color. The complement of a hue is the hue opposite it on the color circle. Red and green, orange and blue, and yellow and violet are examples of complementary colors. 4. Chroma Pure red, as well as light and dark variations all belong to one hue family. When we encounter a weak red, i .e., a red that is neither lighter or darker of a sample hue, we are not dealing with value (light reflectance) but with the dimension of chroma. Synonyms for chroma: strength, purity, saturation, intensity. It is the degree to which a hue departs from full intensity and moves towards a neutral gray. A red rose and a red brick may be of the same hue and value, but the rose exhibits greater purity of saturation. Chroma steps are arranged horizontally, left to right- weakest to strongest. Each complementary hue at the same value displaying various intensities (chroma) Q2. How an appearance of an image on a monitor is depend on monitor resolution and monitor size? Ans. Imagine lying down in the grass with your nose pressed deep into the thatch. Your field of vision would not be very large, and all you would see are a few big blades of grass, some grains of dirt, and maybe an ant or two. This is a 14-inch 640 x 480 monitor. Now, get up on your hands and knees, and your field of vision will improve considerably: youll see a lot more grass. This is a 15-inch 800 x 640 monitor. For a 1280 x 1024 perspective (on a 19-inch monitor), stand up and look at the ground. Some monitors can handle higher resolutions such as 1600 x 1200 or even 1920 x 1440-somewhat akin to a view from up in a tree. Monitors are measured in inches, diagonally from side to side (on the screen). However, there can be a big difference between that measurement and the actual viewable area. A 14-inch monitor only has a 13.2-inch viewable area, a 15-inch sees only 13.8 inches, and a 20-inch will give you 18.8 inches (viewing 85.7% more than a 15-inch screen). A computer monitor is made of pixels (short for picture element). Monitor resolution is measured in pixels, width by height. 640 x 480 resolution means that the screen is 640 pixels wide by 480 tall, an aspect ratio of 4:3. With the exception of one resolution combination (1280 x 1024 uses a ratio of 5:4), all aspect ratios are the same. Here are some recommended resolutions for the different screen sizes: 14 15 17 19 21 640480 BEST GOOD TOO BIG HUGE TERRIBLE 800600 GOOD BEST GOOD TOO BIG HUGE 1024768 TOO SMALL GOOD BEST GOOD STILL GOOD 12801024 TINY TOO SMALL GOOD BEST GOOD 16001200 TERRIBLE TINY TOO SMALL GOOD BEST SCREEN RESOLUTIONS, MONITOR SIZES AND VARIATIONS IN IMAGES SIZE The dimensions of image on screen will often be very different to the size of the original we are scanning in. The size of the image on screen depends on monitor resolution and monitor size. Video cards are able to display a particular set number of pixels horizontally and vertically on the screen. For example, the card may display (width and height ) 640 x 480 pixels or 800 x 600 pixels. Physical dimension of the monitor. A large monitor set to 640 x 480 pixels uses larger pixels than a small monitor with the same setting. 1. Two monitors with the same physical dimension, fixed-size image, but different screen resolutions. Suppose you have a monitor that displays 800 x 600 pixels and you want your image to take up 1/4 of that screen across and 1/3 down, then: 800/4 x 600/3 = 200 x 200 pixels (Figure 1). However, the same image (200 x 200 pixels) displayed on a monitor of the same size but with different resolution (e.g. 640 x 480), will look much larger as it will take up a larger proportion of the screen (Figure 2). Figure1: Screen Resolution 800x 600 Image Size 200 x 200 Figure 2: Screen Resolution 640 x 480 Image Size 200 x 200 2. Two monitors with the same screen resolution, fixed-size image, but different physical dimensions. Suppose your image size is 200 x 200 and the screen resolution of both monitors is the same (e.g. they both have a 640 x 480 screen resolution). The monitors are of different physical proportion, (e.g. one is a 21 inch monitor, the other a 15 inch monitor). In this case the image will take up the same proportion of space in both monitors, although the absolute size of the image is different (larger in the larger monitor). Figure 3: Monitor Size 21 inch Screen Resolution 640 x 480 Image size 200 x 200 Figure 4: Monitor Size 15 inch Screen Resolution 640 x 480 Image Size 200 x 200 Q3. Discuss the physical and psychological principles as to why animation works, as well as how it is usually presented? Ans. The 12 basic principles of animation is a set of principles of animation introduced by the Disney animators Ollie Johnston and Frank Thomas in their 1981 book The Illusion of Life: Disney Animation. Johnston and Thomas in turn based their book on the work of the leading Disney animators from the 1930s onwards, and their effort to produce more realistic animations. The main purpose of the principles was to produce an illusion of characters adhering to the basic laws of physics, but they also dealt with more abstract issues, such as emotional timing and character appeal. The 12 principles are as follows: Squash and stretch Anticipation Staging Straight Ahead Action and Pose to Pose Follow Through and Overlapping Action Slow In and Slow Out Arcs Secondary Action Timing Exaggeration Solid Drawing (same or different as Weight) Appeal 1 SQUASH AND STRETCH The most important principle is squash and stretch. the purpose of which is to give a sense of weight and flexibility to drawn objects. It can be applied to simple objects, like a bouncing ball, or more complex constructions, like the musculature of a human face. Taken to an extreme point, a figure stretched or squashed to an exaggerated degree can have a comical effect. In realistic animation, however, the most important aspect of this principle is the fact that an objects volume does not change when squashed or stretched. If the length of a ball is stretched vertically, its width (in three dimensions, also its depth) needs to contract correspondingly horizontally. Illustration of the squash and stretch-principle: Example A shows a ball bouncing with a rigid, non-dynamic movement. In example B the ball is squashed at impact, and stretched during fall and rebound. The movement also accelerates during the fall, and slows down towards the apex (see slow in and slow out). 2 ANTICIPATION This movement prepares the audience for a major action the character is about to perform, such as, starting to run, jump or change expression. A dancer does not just leap off the floor. A backwards motion occurs before the forward action is executed. The backward motion is the anticipation. A comic effect can be done by not using anticipation after a series of gags that used anticipation. Almost all real action has major or minor anticipation such as a pitchers wind-up or a golfers back swing. Feature animation is often less broad than short animation unless a scene requires it to develop a characters personality. Anticipation: A baseball player making a pitch prepares for the action by moving his arm back. For special effect, anticipation can also be omitted in cases where it is expected. The resulting sense of anticlimax will produce a feeling of surprise in the viewer, and can often add comedy to a scene. This is often referred to as a surprise gag. 3  STAGING A pose or action should clearly communicate to the audience the attitude, mood, reaction or idea of the character as it relates to the story and continuity of the story line. The effective use of long, medium, or close up shots, as well as camera angles also helps in telling the story. There is a limited amount of time in a film, so each sequence, scene and frame of film must relate to the overall story. Do not confuse the audience with too many actions at once. Use one action clearly stated to get the idea across, unless you are animating a scene that is to depict clutter and confusion. Staging directs the audiences attention to the story or idea being told. Care must be taken in background design so it isnt obscuring the animation or competing with it due to excess detail behind the animation. Background and animation should work together as a pictorial unit in a scene. 4 STRAIGHT AHEAD AND POSE TO POSE ANIMATION Straight ahead animation starts at the first drawing and works drawing to drawing to the end of a scene. You can lose size, volume, and proportions with this method, but it does have spontaneity and freshness. Fast, wild action scenes are done this way. Pose to Pose is more planned out and charted with key drawings done at intervals throughout the scene. Size, volumes, and proportions are controlled better this way, as is the action. The lead animator will turn charting and keys over to his assistant. An assistant can be better used with this method so that the animator doesnt have to draw every drawing in a scene. An animator can do more scenes this way and concentrate on the planning of the animation. Many scenes use a bit of both methods of animation. Computer animation removes the problems of proportion related to straight ahead action drawing; however, pose to pose is still used for computer animation, because of the advantages it brings in composition. The use of computers facilitates this method, as computers can fill in the missing sequences in between poses automatically. It is, however, still important to oversee this process, and apply the other principles discussed. 5  FOLLOW THROUGH AND OVERLAPPING ACTION When the main body of the character stops all other parts continue to catch up to the main mass of the character, such as arms, long hair, clothing, coat tails or a dress, floppy ears or a long tail (these follow the path of action). Nothing stops all at once. This is follow through. Overlapping action is when the character changes direction while his clothes or hair continues forward. The character is going in a new direction, to be followed, a number of frames later, by his clothes in the new direction. DRAG, in animation, for example, would be when Goofy starts to run, but his head, ears, upper body, and clothes do not keep up with his legs. In features, this type of action is done more subtly. Example: When Snow White starts to dance, her dress does not begin to move with her immediately but catches up a few frames later. Long hair and animal tail will also be handled in the same manner. Timing becomes critical to the effectiveness of drag and the overlapping action. 6 SLOW-OUT AND SLOW-IN As action starts, we have more drawings near the starting pose, one or two in the middle, and more drawings near the next pose. Fewer drawings make the action faster and more drawings make the action slower. Slow-ins and slow-outs soften the action, making it more life-like. For a gag action, we may omit some slow-out or slow-ins for shock appeal or the surprise element. This will give more snap to the scene. The movement of the human body, and most other objects, needs time to accelerate and slow down. For this reason, an animation looks more realistic if it has more frames near the beginning and end of a movement, and fewer in the middle. This principle goes for characters moving between two extreme poses, such as sitting down and standing up, but also for inanimate, moving objects, like the bouncing ball in the above illustration. 7  ARCS All actions, with few exceptions (such as the animation of a mechanical device), follow an arc or slightly circular path. This is especially true of the human figure and the action of animals. Arcs give animation a more natural action and better flow. Think of natural movements in the terms of a pendulum swinging. All arm movement, head turns and even eye movements are executed on an arcs. 8 SECONDARY ACTION This action adds to and enriches the main action and adds more dimension to the character animation, supplementing and/or re-enforcing the main action. Example: A character is angrily walking toward another character. The walk is forceful, aggressive, and forward leaning. The leg action is just short of a stomping walk. The secondary action is a few strong gestures of the arms working with the walk. Also, the possibility of dialogue being delivered at the same time with tilts and turns of the head to accentuate the walk and dialogue, but not so much as to distract from the walk action. All of these actions should work together in support of one another. Think of the walk as the primary action and arm swings, head bounce and all other actions of the body as secondary or supporting action. Secondary action: as the horse runs, its mane and tail follow the movement of the body. 9 TIMING Expertise in timing comes best with experience and personal experimentation, using the trial and error method in refining technique. The basics are: more drawings between poses slow and smooth the action. Fewer drawings make the action faster and crisper. A variety of slow and fast timing within a scene adds texture and interest to the movement. Most animation is done on twos (one drawing photographed on two frames of film) or on ones (one drawing photographed on each frame of film). Twos are used most of the time, and ones are used during camera moves such as trucks, pans and occasionally for subtle and quick dialogue animation. Also, there is timing in the acting of a character to establish mood, emotion, and reaction to another character or to a situation. Studying movement of actors and performers on stage and in films is useful when animating human or animal characters. This frame by frame examination of film footage will aid you in understanding timing for animation. This is a great way to learn from the others. 10  EXAGGERATION Exaggeration is not extreme distortion of a drawing or extremely broad, violent action all the time. It ¹s like a caricature of facial features, expressions, poses, attitudes and actions. Action traced from live action film can be accurate, but stiff and mechanical. In feature animation, a character must move more broadly to look natural. The same is true of facial expressions, but the action should not be as broad as in a short cartoon style. Exaggeration in a walk or an eye movement or even a head turn will give your film more appeal. Use good taste and common sense to keep from becoming too theatrical and excessively animated 11 SOLID DRAWING The basic principles of drawing form, weight, volume solidity and the illusion of three dimension apply to animation as it does to academic drawing. The way you draw cartoons, you draw in the classical sense, using pencil sketches and drawings for reproduction of life. You transform these into color and movement giving the characters the illusion of three-and four-dimensional life. Three dimensional is movement in space. The fourth dimension is movement in time. 12 APPEAL A live performer has charisma. An animated character has appeal. Appealing animation does not mean just being cute and cuddly. All characters have to have appeal whether they are heroic, villainous, comic or cute. Appeal, as you will use it, includes an easy to read design, clear drawing, and personality development that will capture and involve the audience ¹s interest. Early cartoons were basically a series of gags strung together on a main theme. Over the years, the artists have learned that to produce a feature there was a need for story continuity, character development and a higher quality of artwork throughout the entire production. Like all forms of storytelling, the feature has to appeal to the mind as well as to the eye.Appeal in a cartoon character corresponds to what would be called charisma in an actor. A character who is appealing is not necessarily sympathetic villains or monsters can also be appealing the important thing is that the viewer feels the character is r eal and interesting. There are several tricks for making a character connect better with the audience; for likable characters a symmetrical or particularly baby-like face tends to be effective. Q4. What are the different color models? What is the need to use different color models? Ans. A color model is an abstract mathematical model describing the way colors can be represented as tuples of numbers, typically as three or four values or color components. When this model is associated with a precise description of how the components are to be interpreted (viewing conditions, etc.), the resulting set of colors is called color space. This section describes ways in which human color vision can be modeled. A color model is a 3D unique representation of a color. There are different color models and the use of one over the other is problem oriented. For instance, the color model RGB is used in hardware applications like PC monitors, cameras and scanners, the CMY color model is used in color printers, and the YIQ model in television broadcast. In color image manipulation the two models widely used are HSI and HSV. DIFFERENT MODELS ARE AS FOLLOWS: RGB Model CMY Model CMYK Model HSV Model HSL Model 1. RGB Color Model In the RGB color model, we use red, green, and blue as the 3 primary colors. We dont actually specify what wavelengths these primary colors correspond to, so this will be different for different types of output media, e.g., different monitors, film, videotape, slides, etc. This is an additive model since the phosphors are emitting light. A subtractive model would be one in which the color is the reflected light. We can represent the RGB model by using a unit cube. Each point in the cube (or vector where the other point is the origin) represents a specific color. This model is the best for setting the electron guns for a CRT. Note that for the complementary colors the sum of the values equals white light (1, 1, 1). e.g. red (1, 0, 0) + cyan (0, 1, 1) = white (1, 1, 1) green (0, 1, 0) + magenta (1, 0, 1) = white (1, 1, 1) blue (0, 0, 1) + yellow (1, 1, 0) = white (1, 1, 1) Media that transmit light (such as television) use additive color mixing with primary colors of red, green, and blue, each of which stimulates one of the three types of the eyes color receptors with as little stimulation as possible of the other two. This is called RGB color space. Mixtures of light of these primary colors cover a large part of the human color space and thus produce a large part of human color experiences. This is why color television sets or color computer monitors need only produce mixtures of red, green and blue light. Each color can be a point in the RGB color model cube. Red, green and blue are known as the primary colors. These colors can be added to produce secondary colors which are: magenta = red + blue cyan = green +blue yellow = red + green Other possible combinations: white = blue (primary) + yellow (secondary) white = green (primary) + magenta (secondary) white = red (primary) + cyan (secondary) RGB Color Cube Color Model 2. CMY Color Model CRTs produce color by emission and uses the RGB model. Printers produce color by reflective light so it is a subtractive process and uses a model based on the colors: Cyan, Magenta, Yellow. Remember that cyan = green + blue, so light reflected from a cyan pigment has no red component, i.e., the red is absorbed by cyan. Similarly magenta subtracts green and yellow subtracts blue. Printers usually use four colors: cyan, yellow, magenta and black. This is because cyan, yellow, and magenta together produce a dark gray rather than a true black. It is possible to achieve a large range of colors seen by humans by combining cyan, magenta, and yellow transparent dyes/inks on a white substrate. These are the subtractive primary colors. Often a fourth black is added to improve reproduction of some dark colors. This is called CMY or CMYK color space. The cyan ink will reflect all but the red light, the yellow ink will reflect all but the blue light and the magenta ink will reflect all but the green light. This is because cyan light is an equal mixture of green and blue, yellow is an equal mixture of red and green, and magenta light is an equal mixture of red and blue. 3. CMYK color model Unlike RGB, which is an additive color model, CMYK is a subtractive color model. Typically used in printing, CMYK assumes that the background is white, and thus subtracts the assumed brightness of the white background from four colors: cyan, magenta, yellow, and black (called key). Black is used because the combination of the three primary colors (CMY) doesnt produce a fully saturated black. CMYK can produce the whole spectrum of visible colors thanks to the process of half-toning, whereby each color is assigned a saturation level and miniscule dots of each of the three colors are printed in tiny patterns so that the human eye perceives a certain color. Like RGB, CMYK is device-dependent. Theres no straightforward formula to convert CMYK color to RGB colors or vice versa, so conversion is typically dependent upon color management systems. ColoRotate easily converts one system to the other. Still Life with Crystal Bowl, 4. Hue, Saturation, and Value Color Model First described by Alvy Ray Smith in 1978, HSV seeks to depict relationships between colors, and improve upon the RGB color model. Standing for hue, saturation, and value, HSV depicts three-dimensional color. If you think about HSV as a wheel of cheese, the center axis goes from white at the top to black at the bottom, with other neutral colors in between. The angle from the axis depicts the hue, the distance from the axis depicts saturation, and the distance along the axis depicts value. The angle from the axis depicts the hue, the distance from the axis depicts saturation, and the distance along the axis depicts value. The HSV (Hue, Saturation, and Value) color model is more intuitive than the RGB color model. The user specifies a color (hue) and then adds white or black. There are 3 color parameters: Hue, Saturation, and Value. Changing the saturation parameter corresponds to adding or subtracting white and changing the value parameter corresponds to adding or subtracting black. 5. HSL Like HSV, HSL was described by Alvy Ray Smith and is a 3D representation of color. HSL stands for hue, saturation, and lightness. The HSL color model has distinct advantages over the HSV model, in that the saturation and lightness components span the entire range of values. Based on the HSL color model, ColoRotate contains all the hues at different levels of saturation along its horizontal plane and with variant intensity along its vertical plane. In the bicone or diamond of the HSL structure, all the visible colors can be seen. These are the three dimensions in which our brain analyzes the colors we see. The first dimension is brightness (a vertical slice). The hue is comprised of the second and third dimensions (corresponding to round slices through the diamond).   HSV and HSL representations: Need to use different color models: We also use color model to indicate a model or mechanism of color vision for explaining how color signals are processed from visual cones to ganglion cells. For simplicity, we call these models color mechanism models. There are any numbers of approaches to describing colors using a mathematical model; each one qualifies as a color model. You can, for example, assign a specific hue, saturation, and brightness level to define a color (HSB color models); or a value of red, green, and blue (RGB color models); or a value of cyan, magenta, and yellow (CMY color models); or a value of cyan, magenta, yellow, and black (CMYK color models). Within these general descriptionsHSB, RGB, CMY, CMYK, and moreany model can use any arbitrary number of steps for each parameter. Some schemes, for example, use 100 steps each. Others use 256 steps, a convenient number for the digital world because you can define 256 steps for each color by assigning 8 bits to each color. All of these color modelsand moreare widely used to describe colors, both by software and by various types of hardware like digital cameras, scanners, monitors, and printers. Unfortunately, most of these have historically been device-dependent models meaning that the designation for a given color applies only to the particular device. And that makes it hard to move color information between devices without introducing errors. Two device-dependent models can share the same name, but they wont share the same descriptions for each color except by pure co-incidence. For example, some printers use CMYK color models. (Not all do. A printer can use an RGB color model, and translate the colors to the right amounts of cyan, magenta, yellow, and black ink.) Suppose you define a color in a drawing program as cyan 120, magenta 75, and yellow 130, and then print on three printers, each of which uses a device-dependent version of a CMY or CMYK colo