Working with Multimedia File Formats

 

Graphics & Images

Applications - use in on-screen, slide, video or printed work for business, objects, nature, background, and other presentations.

8-bit images ready to make a quick appearance in a presentation
24-bit images gives colour depth and resolution on video or screen

 

PC graphics display - requires VESA local bus or PCI local bus video which offers additional speed improvements for displaying large graphics and complex animation.

PC Colour

Pixels

File Size

Format

Compression
8-bit 640 x 486 350k .bmp none
24-bit 640 x 486 900k .tiff JPEG
24-bit 1024 x 768 2.5mb .tiff JPEG

 

PC colour palette formats - created in the .PAL format of Microsoft RIFF palettes (Raster Image File Format), created by PALEDIT.EXE in Microsoft Multimedia Software Development Kit, common colours red, green, blue, yellow, black.

File Type

Contains
.bmp, .dib, .rle Windows bitmap formats
.tif Tagged image file format
.pcx PC Paintbrush image
.gif CompuServe Graphic Interchange
.eps Encapsulated Post Script file, used by page layout programs and illustration
.pcd PhotoCD
.pic, .pct PICT format
.jpg JPEG format

 

 

Animation & Special Effects

File Type (2D/3D)

Contains
.wmf Windows Metafile
.dxf 2D/3D geometric data format
.rib Renderman format
.gif animated .gif format

 

 

Audio & Sound

Applications - use PC windows-based Media Player

File Type

Contains
.wav digitally recorded sounds, contains sampled sound
CD audio audio compact disc
.mid (midi) electronically synthesized sounds contain notation to reproduce tones
.pcm digitally recorded sound

 

 

 

Digital Video

Applications - use PC windows-based Media Player or

File Type

Contains
.avi Video for Windows digital video movie
.mov QuickTime for Windows digital video movie (at 15 fps with optimum size of 160 x 120 pixels)
.flc, .fli Autodesk Animator animation files
.mpg MPEG (Motion Picture Experts Group) - digital video format that uses compression method to produce full-motion 30 frames-per-second video

 

 

Others : JavaScript / Java applets/ Plug-ins such as Macromedia Shockwave or Flash / Morphing / Animator / 3D-modeling

 

 

Internet Multimedia Resources

 

 

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