Std 11 Computer Chapter 1 Introduction to Multimedia (Part 1)

Std 11 Computer Chapter 1 Introduction to Multimedia (Part 1)

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  Textbook Cover Page
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  Syllabus • Chapter 1-Introduction to Multimedia • Chapter 2- Animation Tool:Synfig • Chapter 3- Creating Animation Using Synfig • Chapter 4- Introduction to Layers • Chapter 5-Using Pictures in Synfig Multimedia and animation • Chapter 6- Basic Ubuntu Linux Commands • Chapter 7-VIM Editor and Basic Scripting • Chapter 8- Advanced Scripting Ubuntu • Chapter 9-Introduction to Database Management System • Chapter 10- Working with Tables • Chapter 11- Retrieving Data using Queries • Chapter 12- Forms and Reports Database Management System • Chapter 13- Current Trends and TechnologiesCurrent Trends and Technologies
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  Chapter 1 Introduction toMultimedia
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  Introduction to Multimedia Communicationis an integral part of our life. We use various means of communication like radio, newspaper, television, theater, movies, internet and others. All these medium help us gain knowledge or educate us. A Single medium of information is not enough to convey meaningful messages to a variety of audience. The more the mediums of information you use the impact of the communication increases. Multimedia is all about adding various effects to make communication effective.
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  Multiple • Many ormore than one Media • Medium of communication The term multimedia has been coined from two terms: multiple and media Multimedia means usage of multiple media to communicate. In other words, multimedia is a collection of different media elements like text, audio, graphics, video and animation. The combination of all media elements makes the communication more Structural and understandable to the user. Multimedia
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  Elements of Multimedia 5Elements of Multimedia are: Text Audio Graphic Video Animation Computer play a vital role in the development of these media elements. A Computer capable of handling text, graphics, audio, video and animation is called as multimedia computer.
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  Text Element inMultimedia Including text in multimedia is the basic step towards development of multimedia presentation. Proper use of text and words in multimedia presentation will help to communicate the idea and message to the user. Text can be of any type, a word, a single line or a paragraph. The textual data for multimedia can be developed using any text editor. However to give special effects we need graphics fotware. Word processing software to create textual data: OpenOffice Writer Ms-Word Terminology of Text Element: Typefaces Fonts Size Style
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  Typeface A typeface isfamily of character or letters which have similar look. For example: times, Arial, courier and others. Font Typeface have different style and size known as Font. Bold 12 point Italic 2o point underline and so on. and others. Example: Arial typeface with 20 point and bold Courier typeface with 24 point and underline Size Size is the distance between the top of the letter to the bottom point. It is expressed in points.
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  I have fewquestions for you…. Which multimedia element is the basic step towards development of multimedia presentation? Define typeface Define font Define size If we have a font of ‘Times New Roman 14 point’ then what is style and size here?
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  Categories of Typeface Typefacecategorized into : Serif and Sans-Serif
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  Categories of Typeface Typefacecategorized into : Serif and Sans-Serif Serif fonts Serif is a little decoration at the end of the character. Example: Times, Century, Bookman Serif fonts are easy to read on a printed page as they guide the eye along the line of text. So they are used when there is lot of text to be read. San-serif font Sans in French means ‘without’ and it means without decoration. Example: Arial, Verdana and Helvetica They are usually for headlines and titles. But on computer screen due to low resolution, serif fonts are difficult to read than the sans serif.
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  Traditional method vs.Multimedia Text used in traditional pen and paper method is different form text in multimedia. In Traditional method, we convey the information using only text. In multimedia we have other elements along with text. And these elements together to convey meaningful information. And that information is in the form of text, sound, pictures etc. Thus text in multimedia should be short, to the point and attractive to get the attention of the user.
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  Practice Exercise :Text Element Open OpenOffice Impress. Open a blank presentation in OpenOffice Impress. Select Fontwork Gallery icon on drawing toolbar. If Drawing toolbar is not visible, then go to ViewToolbarsDrawing In the Fontwork Gallery dialog box, select any style and click OK. Double Click on the object to enter into the text edit mode. Replace the default “Fontwork” text with text “Gujarat tourism”. Press esc key to exit the text edit mode.
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