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by Mark_PH
Sun Sep 21, 2014 4:11 pm
Forum: Camera board
Topic: long exposure not working on B+
Replies: 123
Views: 27309

Re: long exposure not working on B+

Thank you, it is working now.
by Mark_PH
Sun Sep 21, 2014 3:00 pm
Forum: Camera board
Topic: long exposure not working on B+
Replies: 123
Views: 27309

Re: long exposure not working on B+

Hello, I just tried the above command and get the error message: raspistill -rgb -tl 6000 -fp --nopreview -bm -ISO 800 -awb off -awbg 1,1 -t 999999999 -ss 6000000 -o - | ./process.py Invalid command line option (-rgb) 0.000339 Traceback (most recent call last): File "./process.py", line 16, in <modu...
by Mark_PH
Tue Apr 08, 2014 5:04 am
Forum: Camera board
Topic: Official V4L2 driver
Replies: 554
Views: 455278

Re: Official V4L2 driver

I have been happy for my night video with the following settings:
v4l2-ctl --set-ctrl=exposure_dynamic_framerate=1
v4l2-ctl --set-ctrl=scene_mode=8
It's not working for me. The image is underexposed and almost black. What program are you using to capture the images?

Mark
by Mark_PH
Mon Apr 07, 2014 4:20 am
Forum: Camera board
Topic: Official V4L2 driver
Replies: 554
Views: 455278

Re: Official V4L2 driver

Hello, I want to use two modes for my project: Daylight settings with auto exposure and night settings with maximum exposure time and ISO. I have a function to calculate the sun altitude and want to change from day to night settings after twilight. But the images I get during night via the V4L2 driv...
by Mark_PH
Mon Mar 10, 2014 1:50 pm
Forum: Camera board
Topic: STICKY: New features for raspistill command
Replies: 106
Views: 115886

Re: New features for raspistill command

Thank you for implementing 1s exposure. It works for me and it is a big step forward in my project. It is about monitoring the night sky for bright meteors and also for using the Pi as a webcam showing the cloud cover during the night and all lightning. I want to capture the whole night with 1fps an...

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