TEXT
by Naganantini Harikrishnan
1. Text Elements in a Multimedia Presentation
1.1. 1)Menus for navigation 2)Interactive buttons 3)Fields for reading 4) HTML documents 5)Symbols and icons
2. Bitmap VS Vector
2.1. BITMAP 1)Images captured 2)Bitmaps font a matrix of pixels representing the image. -File sizes increases as more sizes are added -Require a lot of memory -Non-scalable VECTOR 1)Drawing use instructions and mathematical formulae 2)Draw any size by scaling the vector drawing primitives mathematically. -File size is much smaller than bitmaps
3. Character sets
3.1. 1) Computers can only understand numbers, so an ASCII code is the numerical. 2) Extended character set (ISO Latin-1) 3)Unicode-Multilingual text and character encoding 4)Font Mapping
4. Font Editing and Design Tools
4.1. 1) FontLab,Ltd 2)Creating attractive texts 3)Fontographer
5. Important of text in a multimedia presentation
5.1. 1)Form of symbols, words,sentences, and paragraphs. 2)Vital elements of multimedia menus, navigation systems and content.
6. Understanding Fonts and Typefaces
6.1. 1)Font :- Collection of characters of a single size and style to a particular typeface family. EG: Arial 18 point Bold 2)Typeface :- Family of graphic characters with many type sizes and style. EG: Bookman Old Style 3)Fonts and typefaces includes the following: 1.Font styles :~Boldface ~Italic ~Underlining ~Outlining 2.Font terminology :~Baseline ~Cap height ~X-height ~Ascenders/descenders ~Kerning ~Tracking ~Serif(-Decoration at the end of a letter stroke.-used printed media or documents a large quantities of text.) versus Sans serif(-Do not have decoration at the end of a letter stroke. -Used headlines and bold statements.) 3.Cases
7. Hypertext VS Hypermedia
7.1. 1)HYPERTEXT -Contains links to other texts -The subset of hypermedia 2)HYPERMEDIA -Not constrained to be text-based -Include other media -EG: Graphics,images, sound and video 3)Both system enables the user to navigate through text in a nonlinear way. 4)Hypermedia structures -Links(connections between conceptual elements) -Nodes(content elements) -Anchors(reference from one document to another document,image sound or file on the web)