• Products
    • Isadora
    • Get It
    • ADD-ONS
    • IzzyCast
    • Get It
  • Forum
  • Help
  • Werkstatt
  • Newsletter
  • Impressum
  • Dsgvo
  • Press
  • Isadora
  • Get It
  • ADD-ONS
  • IzzyCast
  • Get It
  • Press
  • Dsgvo
  • Impressum

Navigation

    • Register
    • Login
    • Search
    • Categories
    • Recent
    • Popular
    • Tags

    [ANSWERED] Detect black video

    How To... ?
    actors brightness logic mixing control
    2
    4
    1047
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • plem
      plem last edited by Woland

      This is what I want to do:

      I send two videos into a mixer. If one of themes black it mixes to the none-black one and vice versa.

      So my thought was to detect if a video is black or not. Any idea if that could be done in Isadora?

      Thanks

      Peter

      OSX 10.15.7, MacBook pro, 2,6 GHz Intel Core i7, Radeon Pro 560X 4 GB
      Intel UHD Graphics 630 1536 MB

      1 Reply Last reply Reply Quote 0
      • Videosmith
        Videosmith last edited by

        video > calc brightness > comparator. If brightness is <= 5 (for example) then ...

        Sam Meech - artist and videosmith - hello@smeech.co.uk | @videosmithery
        MacBook Pro (Retina, 13-inch, Mid 2014 - OS 10.13.6 Hi Sierra)

        Videosmith 1 Reply Last reply Reply Quote 2
        • Videosmith
          Videosmith @Videosmith last edited by

          @videosmith they could even be in different scenes and just jump back an forth once one cuts out

          Sam Meech - artist and videosmith - hello@smeech.co.uk | @videosmithery
          MacBook Pro (Retina, 13-inch, Mid 2014 - OS 10.13.6 Hi Sierra)

          plem 1 Reply Last reply Reply Quote 0
          • plem
            plem @Videosmith last edited by

            @videosmith

            Great! Gonna try that as first thing in the european morning!

            Thanks!

            OSX 10.15.7, MacBook pro, 2,6 GHz Intel Core i7, Radeon Pro 560X 4 GB
            Intel UHD Graphics 630 1536 MB

            1 Reply Last reply Reply Quote 0
            • First post
              Last post