[ Pobierz całość w formacie PDF ]
.Click OKto confirm your choice and close the dialog box.12.Click on the Write CD button or select the Write CD command from the Filemenu to open the write dialog box.This option is only available when thecompilation window is selected, as can be seen from the fact that the title baris blue.If the File Browser is selected (and the title bar of the compilationwindow is therefore grayed) the option is not available and CD writing cannotbe started.In this case click anywhere in the compilation window.13.In the  Action section activate the other check boxes you require in additionto the  Write check box.You will find more information about this section in'Before you burn your first disc'.You must remember that when you create aVideo CD you must activate the 'Finalize CD' checkbox.This setting writeprotects the CD and no further writing is possible.All settings on this and the other tabs can now be reviewed and changed ifrequired.14.Click on the Burn button to start the burn process (or the simulation -depending on the chosen option).All the selected steps now run in sequenceuntil writing is complete.You can monitor progress in a status window whichshows the individual steps being logged as they are executed.A typical finalmessage would be: 'Burn process was successful with 12x (1800 KB/s).TheCD is then ejected.The messages shown can either be saved, printed ordiscarded.Close the window by clicking on the Discard or Close buttons.15.You can now check what has been written to your new CD by inserting itagain and clicking the 'CD Info icon.7.10.3.1 Single pictures and slideshowsWith Nero version 5.0 and higher you can also add single pictures to a (Super)Video CD.Unlike video films, single pictures can and must be encoded byNero itself.From version V5.5, filetypes bmp, ico, ljp, pbm, pcx, png, tga, tif and wmf can beused as a source for freeze frames.Nero Creating a CD/DVD " 82 The encoded pictures are stored in the first track and are listed in theSEGMENT directory when the CD contents are viewed on a PC.A (S)VCD mustcontain at least one further track so Nero generates an additional empty track ifthe (S)VCD contains single pictures only.It is Nero s declared objective to make the production of simple slideshows aseasy as possible.For this reason Nero uses the same interface with the user asit does for Audio CDs (a simple list of the pieces on the CD) and creates a CDthat plays these pieces in the specified sequence.The pictures areautomatically converted to the resolution which is expected of (S)VCD, so theoriginal pictures can have any resolution.Options which can be used tointervene in the picture editing process are planned for future versions of Nero.The creation of small preview pictures that can be magnified to full picture sizeby means of simple commands is also planned.The resolutions that are supported by both standards are shown below:PAL NTSCVCD, normal 352x288 352x240VCD, high 704x576 704x480SVCD, normal 480x576 480x480SVCD, high 704x576 704x480A VCD always stores the normal resolution for older players and it can also offerthe higher resolution for players with a better display.An SVCD on the otherhand only stores one of the two resolutions.Nero generates the higherresolution when the source picture is large enough and also detects the videomode automatically.7.10.3.2 Technical backgroundVideo CD V2.0 (VCD) is a standard for saving video data on a CD.It gets moredata on a CD and allows interactive selection of the CD s contents.Specialplayers such as CDI a DVD players support this format.The video and audiodataflows are compressed with MPEG-1, Audio Level 2 and played at realtimespeed (75 blocks a second).Because this format and video/audio data generallytolerate bit errors the space that is normally needed for error correction can alsobe used for MPEG data.This increases the amount of user data in a block from2048 to 2324 bytes per block, giving the VCD 13% more capacity comparedwith MPEG file storage on a data CD.The Super Video CD (SVCD) format is an extension of the VCD standard inwhich the MPEG-2 compression standard is used with variable bit rate codingwhich allows twice the bit rate of the VCD.As a result the SVCD also offersenhanced image quality, however total playing time is reduced when the fullbandwidth is actually used.At maximum bit rate, an SVCD only stores around35 minutes of videofilm as against 70 minutes on a VCD.An (S)VCD is an XA disk with several Mode-2 tracks.The first track usuallycontains Form-1 blocks with the normal 2048 bytes per block and stores a CD-ROM (ISO) image so that the CD can be read by a PC [ Pobierz całość w formacie PDF ]

  • zanotowane.pl
  • doc.pisz.pl
  • pdf.pisz.pl
  • funlifepok.htw.pl

    •