Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
Collapse
Brand Logo

ModalAI Forum

  1. ModalAI Support Forum
  2. ESCs, Sensors and Accessories
  3. IMX 678 Camera Color Problem

IMX 678 Camera Color Problem

Scheduled Pinned Locked Moved Unsolved ESCs, Sensors and Accessories
image-sensor
4 Posts 3 Posters 1.1k Views 1 Watching
  • 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.
  • M Offline
    M Offline
    mkriesel
    Regular
    wrote on last edited by
    #1

    I have a 2 imx678 hires cameras attached to a voxl 2 mini the stream video using the voxl-camera-server without any problems, however there is a weird color tint on the cameras. Is there any way to adjust to color calibration for the voxl-camera-server? If not is there a way to access the raw8 or raw10 grey video without any image processing done to them?
    Screenshot from 2023-08-22 12-39-17.png

    ModeratorM 1 Reply Last reply
    1
    • M mkriesel

      I have a 2 imx678 hires cameras attached to a voxl 2 mini the stream video using the voxl-camera-server without any problems, however there is a weird color tint on the cameras. Is there any way to adjust to color calibration for the voxl-camera-server? If not is there a way to access the raw8 or raw10 grey video without any image processing done to them?
      Screenshot from 2023-08-22 12-39-17.png

      ModeratorM Offline
      ModeratorM Offline
      Moderator
      ModalAI Team
      wrote on last edited by
      #2

      @mkriesel we are working on a method for accessing RAW8 for the high-resolution image sensors now. We hope to have something on dev by the end of the month

      M 1 Reply Last reply
      1
      • ModeratorM Moderator

        @mkriesel we are working on a method for accessing RAW8 for the high-resolution image sensors now. We hope to have something on dev by the end of the month

        M Offline
        M Offline
        mkriesel
        Regular
        wrote on last edited by
        #3

        @Moderator Any update on accessing the RAW8 for the hires image sensors?
        Also, is there a way to change the exposure and gain manually. In the voxl-camera-server config I have been able to change the setting of ae_mode to off and I've tried using the "voxl-send-command hires0_small_color set_exp_gain 100 200" for example but nothing changes. I also tried setting the ae_mode to lme_msv but changing the settings in the config had no effect of the exposure or gain either, it was acting the same as the off mode. Are these settings available to the hires imx678? If not, is there any way for me to adjust the exposure and gain settings?

        E 1 Reply Last reply
        1
        • M mkriesel

          @Moderator Any update on accessing the RAW8 for the hires image sensors?
          Also, is there a way to change the exposure and gain manually. In the voxl-camera-server config I have been able to change the setting of ae_mode to off and I've tried using the "voxl-send-command hires0_small_color set_exp_gain 100 200" for example but nothing changes. I also tried setting the ae_mode to lme_msv but changing the settings in the config had no effect of the exposure or gain either, it was acting the same as the off mode. Are these settings available to the hires imx678? If not, is there any way for me to adjust the exposure and gain settings?

          E Offline
          E Offline
          elfowl
          Contributor
          wrote on last edited by
          #4

          @mkriesel I wonder if that is the reason why IMX678 product on modalai show as out-of-stock at the moment. I contacted FRAMOS and they told me that they did not develop the driver for the sensor but modalai probably did it themselves.

          1 Reply Last reply
          0

          Reading along? Create a free ModalAI Forum account to join in.

          With an account you can reply, ask your own question, get an email when a ModalAI engineer answers, and mark the reply that solved it. Your place in each thread is saved between visits.

          Questions about VOXL, Flight Core, ESCs and ModalAI drones are answered here by the engineers who build them.

          Register Login
          Reply
          • Reply as topic
          Log in to reply
          • Oldest to Newest
          • Newest to Oldest
          • Most Votes


          ModalAI
          Categories Recent Tags ModalAI.com Docs
          © 2026 ModalAI® · Accelerating autonomy for smaller, smarter, safer drones · Powered by NodeBB
          • Login

          • Don't have an account? Register

          • Login or register to search.
          • First post
            Last post
          0
          • Categories
          • Recent
          • Tags
          • Popular
          • Users
          • Groups