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    04-Jul-2015
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  • 1. , Video PowerPoint

2. . . 3. : (, , ) . . ( vector graphics )- - o Microsoft Office - Corel Draw , Adobe Illustrator... 4. . ( bitmap graphics ) - - - - - Photo Paint, Paint Shop Pro, Photoshop ... : : - (resolusion)(72 -100 ppi), (1 0 0-250ppi), ( 25 0-400ppi) - (color depth) (1bit_2), (8bit_256), (24bit_2 24 ) - (size) 5. = (pixels) x ( ) =[ ( pixels )x( pixels ) ] x ( ) =[ (x ) x ( x )] x ( ) (2560x 1920 ) pixels x24 bit= 4.915.200p x 24bit = 117.964.800 bits = = 14.745.600 bytes = 14.400 KB =14,06 MB [(100ppi x 10) x (100ppi x 7,5)] x 24bit= (1000 x 750)p x24 bit = = 750.000p x 24bit = 18.000.000 bits = 2.250.000 bytes =2,14 MB 6. - ( LZW) *.TIF,*. PSD - ( JPEG, GIF) *.JPG, *.GIF 7. ( formats ) , , , *.cdr CDR (Corel Draw)) Windows OS/2 , - Windows OS/2 *.bmp BMP (Standard Windows Bitmap) . Web (.channels ,layers ,paths ) . *.psd PSD (PhotoShop images) (. ) Web (16,8 ) *.jpg JPEG (Joint Photo graphics Expert Group) grayscale , 256 , , *.gif GIF (CompuServe Graphics Interface Format) . *.tif TIFF (Tagged Image File) 8.

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  • -
  • Adobe Photoshop
  • Photo Paint
  • Paint Shop Pro..

9. PhotoshopPowerPoint 10. . . - - ( ) - - ( ) - - 11. . ( PCM) - (sampling rate) - (sampling size) : : -- ( line out) (, , .) 12. () () () bits 13. = ( Hz) x ( bits )x ( sec) 44100Hz x 16bit x 60sec= 42.336.000bits = 529.2000bytes = = 5.168 KB =5,046 MB 2x 5,046 MB=10,09 MB 14. - (20Hz 20.000 Hz) - 15. MPEG - MPEG-1 -MPEG-1 Audio Layer I(4:1 384kbps ) -MPEG-1 Audio Layer II (6:1 8:1 256 192kbps ) -MPEG-1 Audio Layer IIIMP3(10:1 12:1 128 112kbps ) - MPEG- 2 - DVD Video - MPEG-3 - MPEG-4 - 16. - WMA(Windows Media Audio) MP3 64kbps( ) . - MP3 PRO MP3 MP3 . - RA( Real Audio ) CD. - AC3 Dolby Digital / (6 ) . 17. . MIDI(Musical Instrument Digital Interface) ( Synthesizers) : - - - - 18. ( formats ) . Real Audio .ra Windows Media Audio . Microsoft . WMA .wma . . MPEG-layer3 .mp3 Microsoft MIDI . RMI .rmi Apple . 32bit. AIFF .aif MIDI . MIDI .mid RIFF . Wave .wav Microsoft WAVMIDI . RIFF .rif 19.

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  • Sound Forge Sonic
  • SoundEdit Macromedia
  • Coll Edit Syntrillium(Adobe Audition)
  • WaveStudio Creative ..

20. O Cool EditPowerPoint 21. .Video Video .Video - - - - - - 22. video video

  • Component - RGB
  • Y/C
  • Composite

YUV Y :(luminance) U : ( Cb) V : ( Cr) Y : ( luma) C : (crhroma) 4:3 29,97 640 x 480 NTSC(National Television Systems Committee) 4:3 25768 x 576 PAL(Phase Alternating Line) 23. video - (sampling rate) - ( frame rate) - (frame size) - ( color depth) : : - video - DV 24. Video = ( pixels) x x ( bits )x ( sec) (720 x 576 ) ( pixels) x25x 24( bits )x 60( sec) =414720 ( pixels) x25x 24( bits )x1 ( sec) = 248 . 832 . 000 bits=31 . 104 . 000 bytes = = 30375 KB =29,66 MB =29,66 x 60 = 1779,78 MB = 1779,78MB+ 10,09MB =1790,68MB= 1,74GB 25. video( co mpressor/ dec ompressorcodec)

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MPEG( M ovingP ictureE xpertsG roup) 26. MPEG codecs MPEG-1 MPEG-1, PAL, 352x288, 25 fps, CBR (Constant bitrate) 1.150 kbits/sec MPEG-1 Audio Layer II, 44100Hz, Stereo, 224kbits/sec MPEG- 4 .Codecs DivX - XviD - Microsoft MPEG-4 Video CD MPEG-2 MPEG-2, PAL, 480x576, 25 fpsCBRVBR1.600 2520kbits/sec MPEG-1 Audio Layer II, 44100Hz, Stereo, 224kbits/sec Super Video CD VHS SVHS MPEG-2, PAL, 720x576, 25 fpsCBRVBR7009200kbits/sec MPEG-1 Audio Layer II, 48000Hz, Stereo,64- 384kbits/sec Dolby Digital (AC-3), 48000Hz,6ch , 128-448kbits/sec Linear PCM, 48000Hz, Stereo, 1536kbits/sec DVD BETA 8 9 32 2 4 27. , DV (D igitalV ideo ) - - - ( S/N) 43 - 45 45 - 46 60 ( S/Ndb)Composite Y/C Component 240-250 400-420 500 8mm/VHS S-VHS/Hi8 DV 28. . ()- Video . ()- -M-JPEG (*.avi) - DV (*.avi)-HUFFYUV (*.avi) - (*.avi)- MPEG -1 (*.mpg) [VCD] - MPEG -2 (*.mpg) [SVCD DVD] - MPEG -4 (*.avi)- Quick Time (*.mov) - Real Media (*.rm) -CinepakRadius (*.avi) -Windows Media Video (*.wmv) 29. Video - video - - (CPU) - - ( Data bus) - -Codec - Hardware/Software Video - -RAM - - -Codec 30. Video clip

  • Video
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  • video clip DV
  • video
  • video
  • video (extraction) DVD, SVCD, VCD

31. video

  • video
  • video

32. Video

  • video
  • , , video clip
  • video
  • video clip
  • Animationvideo clip ,
  • clip
  • video clip
  • video , ,
  • Premiere Adobe
  • Final Cut Apple
  • Media ComposerAvid...

33. Video PremierePowerPoint