(c) 1998-01 V/2-Com (Verhaart) Multimedia Elements & standards 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) M u l t i m e d i a Objectives Describe the fundamental elements of multimedia Text Graphics Animation Audio Video Describe current competing multimedia standards 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) T e x t Printed text may be Retyped or Scanned Electronic text Included with publications From the internet Hypertext Linked text 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) Text - standards ASCII Unformatted/most basic Rich Text Format (RTF) Formatted/portable Custom format Embedded into software Hypertext hypertext markup language (html) 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) G r a p h i c s Bitmaps Stored in pixels ClipArt Pre drawn graphics ** check licensing details Digitizing pictures Capture still video using video capture boards Hyperpictures Pictures or parts trigger multimedia events. 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) Graphics formats Bitmap BMP, GIF, JPG (JPEG) Vector WMF, CDR 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) Animation Object movement of unchanged text and objects around the screen. (eg. title left) Frame (Cel) different frames or screens that are rapidly displayed to simulate motion. (eg. Animated GIF files, morphing) Vector Used extensively in “maze” games, and animated videos (eg. Need for speed, Bugs life movie), also Macromedia flash, VRML 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) Animation formats Bitmap Animated GIF FLI Video MOV, AVI, MPEG Vector VRML Macromedia flash Quicktime 3.0 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) A u d i o Waveform Frequency, amplitude and harmonic content. Samples actual sounds CD Audio 44,100 samples per second 16 bits allows for 98db MIDI (Musical instrument Digital interface) Codes musical notes Sample wav Click here Sample mid Click here 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) Audio formats Waveform WAV MPEG, AVI (Video without picture) MP3 MIDI (Musical instrument Digital interface) MID Sample wav Click here Sample mid Click here 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

V i d e o Live video feeds Video tape Video disc Digital video TV channels on the internet Video tape Not usually controllable by computer but new recorders are appearing.(Sony) Video disc Likely to be replace by CD’s and DVD Digital video - Hard disk, CD-ROM or DVD Hypervideo video used to trigger other events Sample video Click here 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

Video formats Audio Video Interleave (AVI) Windows MoVie (WMV) MOV AVI replacement (MP4?) MOV Apple quicktime Motion Picture Experts Group (MPEG) generic Sample video Click here 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) Player standards Windows Media control interface (MCI) Designed by Microsoft for Widows DirectX Updated MCI introduced 1998. Apple Quicktime Designed for Apple has Windows version Unix ?? 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)

(c) 1998-01 V/2-Com (Verhaart) 4/15/2019 (c) 1998-01 V/2-Com (Verhaart)