On Fri, 12 Jan 2018 01:16:03 +0100
Florian Boor florian.boor@xxxxxxxxxxxxxxxxx wrote:
...
>Basically it works pretty well apart from the really strange colors. I guess its
>some YUV vs. RGB issue or similar. Here [1] is an example generated with the
>following command.
>
>gst-launch v4l2src device=/dev/video4 num-buffers=1 ! jpegenc ! filesink
>location=capture1.jpeg
>
>Apart from the colors everything is fine.
>I'm pretty sure I have not seen such an effect before - what might be wrong here?
You need conversion to RGB before JPEG encoding. Try with
gst-launch v4l2src device=/dev/video4 num-buffers=1 ! \
videoparse format=5 width=1280 height=1024 framerate=25/1 ! \
jpegenc ! filesink location=capture1.jpeg
For "format" codes see gst-inspect-1.0 videoparse.
HTH,
Anatolij
