ffmpeg -f rawvideo -s 640x480 -pix_fmt yuyv422 -i frame-1.raw frame-1.jpg
The options were set based on the v4l2
code linked, and the resulting image is the one you would expect to get.
Вопрос
After reading Wikipedia page of Raw image format which is the digital negative of any image.
To be viewed or printed, the output from a camera's image sensor has to be processed, that is, converted to a photographic rendering of the scene, and then stored in a standard raster graphics format such as JPEG. This processing, whether done in-camera or later in a raw-file converter, involves a number of operations, typically including
I have some .raw files grabbed from my Logitech c920 using v4l2 example but when I display the image it looks like this: a raw image where in other frames I can see my shadow
Does anyone knows how to process such files to see the complete frame ?
Решение
ffmpeg -f rawvideo -s 640x480 -pix_fmt yuyv422 -i frame-1.raw frame-1.jpg
The options were set based on the v4l2
code linked, and the resulting image is the one you would expect to get.