Introduction To Multimedia

Introduction To Multimedia

• 1.
  CHAPTER 1:INTRODUCTION TOMULTIMEDIA
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  LEARNING OBJECTIVESBy theend of this lesson, students will be able to: Understand the multimedia definition
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  Identify themultimedia elements
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  Develop amultimedia presentationMULTIMEDIA DEFINITIONComposed of 2 parts: Multi (multus) : “numerous, multiple”
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  Media (medium):“middle, center” – agent for something.MULTIMEDIA could be defined as the usage of multiple agent (text, audio, video, graphic & animation) for disseminating and presenting information to audience (target user).
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  MULTIMEDIA PRESENTATION
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  MM ELEMENTS :TEXTFONT AND FACES A typeface – family of graphic character
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  A fontis a collection of characters of a single size
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  Font format– Bold, Italic & Underline
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  Font types– Serif and Sans SerifMM ELEMENTS : Audio 2 attributes of waves : Volume – the higher the peak, the louder the sound
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  Frequency (Hertz,Hz) – the greater the distance, the lower the sound.Sound waves must be converted from analog to digital form.Popular audio file formats are WAV, AIFF, RealAudio (.ra) and MP3MIDI (Musical Instrument Digital Interface):Standard format that enables computers and electronic musical instrumentsto communicate sound information.
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  MM ELEMENTS :GRAPHIC Graphical images can be used to add emphasis, direct attention, illustrate concept and provide a background for the content.2 types of graphics: Vector – represent an image as a geometric shape made up of straight lines, ovals and arcs. Bitmap – represent graphic image as an array of dots (pixel)File formats are TIFF, BMP, PCX, PICT, JPEG, GIF and PNG
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  MM ELEMENTS :ANIMATION Animation is a great way to add high impact to any visual material.2 types of animation: 2D – animating objects that appear in two-dimensional space
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  3D –animating objects that appear in three-dimensional space and it can be rotated and moved like real objectsSpecial effects for animation: Morphing
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  Warping2D3D
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  MM ELEMENTS :VIDEOBring a sense of realism to multimedia files and useful in engagingthe users and evoking emotion.Sources of video: Web sites, film, video camera, video clip and etc.Video format: AVI, MPEG, SWF, MOV and etcDISCUSSIONIs it multimedia ?
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  ACTIVITYCreate a multimediapresentation (3 to 4 minutes) using any kinds of software on topic “KPTM Your Better Choice”
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  THANK YOU- LAILIFARHANA MD IBHARIM-