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Activity Forums VEGAS Pro Comet Light

  • Comet Light

    Posted by Joao Souza on March 25, 2014 at 8:09 am

    Guys please help me with an idea.
    Imagine a photo of a beauitiful green field, it’s night and a fire comet flies by close to the ground,as it’s on fire and it’s night how could I make it illuminate the area it flies over?Is(are)there a way(s) to do that?
    I have some ideas but they all will give me a lot of work so maybe you guys know an easier way to do that.
    Thanks.

    We have so much time and so little to do! / Willy Wonka

    Dave Affholter replied 12 years, 1 month ago 4 Members · 17 Replies
  • 17 Replies
  • Graham Bernard

    March 25, 2014 at 8:52 am

    First thoughts would be:

    1/- Start with a Green field captured in daylight.

    2/- Use any of the Luminance FXs and Chroma to desaturation and restrict their effect to the outside of a Mask of the shape of the descending Comet.

    3/- Track and Sync the Mask across the Green field.

    Grazie

    Video Content Creator and Potter
    PC 7 64-bit 16gb * Intel® Core™i7-2600k Quad Core 3.40GHz * 2GB NVIDIA GEFORCE GTX 560 Ti
    Cameras: Canon XF300 + PowerShot SX50HS Bridge

  • John Bolton

    March 25, 2014 at 10:31 am

    Just a quick and dirty 5 minute attempt, but is it something like this you are explaining. Obviously needs more time to make a proper version but it is using the technique as described by Graham

    https://www.dropbox.com/s/i7m58lp68fj2pfe/first%20comet.wmv

  • Joao Souza

    March 25, 2014 at 10:39 am

    Thanks guys but like I said, field pic is at night, there’s no day version.
    But I understand you guys point, is there a plugin that could illuminate that night pic wherever I want?
    This way I could make that plugin illumination follow commet 😉

    We have so much time and so little to do! / Willy Wonka

  • Graham Bernard

    March 25, 2014 at 10:45 am

    You have a dark field, then maybe just a tiny lift in Luma and Chroma will do it. All the Mask stuff would be the same. Wanna give us a ScreenGrab//Still of the Field.

    G

    Video Content Creator and Potter
    PC 7 64-bit 16gb * Intel® Core™i7-2600k Quad Core 3.40GHz * 2GB NVIDIA GEFORCE GTX 560 Ti
    Cameras: Canon XF300 + PowerShot SX50HS Bridge

  • Graham Bernard

    March 25, 2014 at 11:18 am

    [Joao Souza] “is there a plugin that could illuminate that night pic wherever I want?”

    Yes. And to follow use the Mask in Pan Crop.

    Bye!

    G

    Video Content Creator and Potter
    PC 7 64-bit 16gb * Intel® Core™i7-2600k Quad Core 3.40GHz * 2GB NVIDIA GEFORCE GTX 560 Ti
    Cameras: Canon XF300 + PowerShot SX50HS Bridge

  • Joao Souza

    March 25, 2014 at 11:36 am

    But…………………what plugin?

    We have so much time and so little to do! / Willy Wonka

  • John Bolton

    March 25, 2014 at 12:36 pm

    Like this? Or maybe I don’t understand…..

    https://www.dropbox.com/s/gndm72m7wrtpbu2/night%20comet.wmv

  • Joao Souza

    March 25, 2014 at 3:43 pm

    Yeah but how could I do that without a day version of the field?
    Probably impossible because no plugin could illuminate something that doesn’t exist LOL
    Ok let’s assume I have both night and day versions, do I have to “draw” comet shape with mask?
    If yes it means its borders will be hard meaning not like light but like a wall, can I make softer edges letting “light” scapes a little like a blur effect and not ending so hard?

    We have so much time and so little to do! / Willy Wonka

  • John Bolton

    March 25, 2014 at 5:47 pm

    Umm so you want a night scene without any Green field….? You said ” Imagine a photo of a beauitiful green field, it’s night and a fire comet flies by close to the ground, as it’s on fire and it’s night how could I make it illuminate the area it flies over” so do I think you want green grass but not to see it as it is night time and only show when the comet goes over ( as in the quick demo https://www.dropbox.com/s/gndm72m7wrtpbu2/night%20comet.wmv) Maybe you can do a PIC file to show what you need……. In the Demo the Green field is dark unless lit up by the comet…Maybe others on here can enlighten the question a bit as clearly I miss understand you..

  • Joao Souza

    March 25, 2014 at 6:24 pm

    You did it right,I said “imagine a green field AT NIGHT, or a beach whatever, it’s night so it’s dark maybe with a full blue moon, a comet flies by and its light illuminates where it passes, illuminate doesn’t mean whatever is below will become day.Your video is right 😉

    We have so much time and so little to do! / Willy Wonka

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