VideoHelp Forum




+ Reply to Thread
Results 1 to 7 of 7
  1. Member
    Join Date
    Jun 2005
    Location
    Hudson, FL
    Search Comp PM
    Hello! I have some old family videos and I was wondering if it's possible to make these look any better. As you can see there's white horizontal lines in the center, (looks like a tracking problem), and then it's hard to notice but as the bottom edge of the video the whole edge is distorted. It seems like at the bottom edge you see some of the video distorted at just the edge. It's only visable when I capture video to the computer and not visible on the TV. I was wondering if it's possible to fix this or if I could use some sort of program to remove like a 6 pixel tall line along the bottom. I'm using a Canopus ADVC-100. Thanks for any help!! -Mark

    Quote Quote  
  2. Member
    Join Date
    Jun 2005
    Location
    Hudson, FL
    Search Comp PM
    Note* I know the bottom line problem seems very minor compared to the other stuff, but the bottom line appears in all videos.
    Quote Quote  
  3. Preservationist davideck's Avatar
    Join Date
    Feb 2003
    Location
    USA
    Search Comp PM
    It is normal. It is the VCR head switching before the vertical interval.
    Life is better when you focus on the signals instead of the noise.
    Quote Quote  
  4. As davideck suggested, the noise at the bottom of the frame is normal for any VHS source. You don't see it on TV because TVs "overscans". TVs draw the picture larger than the visible part of the display to hide defects like this at the edges of the frame.

    You don't want to remove scanlines from the bottom or top of the image. Doing so will lead to interlace problems. Mask them them with black bars intead. Just about every video editing package has "fill" functions for this.
    Quote Quote  
  5. Member
    Join Date
    Jun 2005
    Location
    Hudson, FL
    Search Comp PM
    Thanks for the replies! Now I just need to figure out on why Virtualdub isn't capturing video correctly. Premiere and Windows Movie Maker are fine, Virtualdub... nothing... contines to mess around..
    Quote Quote  
  6. http://www.virtualdub.org/docs_capture

    VirtualDub needs a Video for Windows capture driver to capture. Most Firewire (DV) devices do not provide a VFW driver, and thus cannot be used by VirtualDub at all.
    Quote Quote  
  7. Member
    Join Date
    Jul 2006
    Location
    United States
    Search PM
    Originally Posted by jagabo
    http://www.virtualdub.org/docs_capture

    VirtualDub needs a Video for Windows capture driver to capture. Most Firewire (DV) devices do not provide a VFW driver, and thus cannot be used by VirtualDub at all.
    That was true but isn't anymore. WDM support is now in the main line at least 1.6.4 plus or from 1.6.12 changelog:

    * Capture: Capture from DV sources to type-2 DV AVI using the DirectShow DV driver is now supported.
    Quote Quote  



Similar Threads

Visit our sponsor! Try DVDFab and backup Blu-rays!