问题
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 ?
Here is a link to the original .raw file
回答1:
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.
来源：https://stackoverflow.com/questions/15031183/processing-raw-images-using-ffmpeg-or-opencv