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Some video / image conversion commands
// List available formats for ffmpeg
ffmpeg -pix_fmts
// Convert a 720x480 nv12 (yuv 420 semi-planar) image to png
ffmpeg -s 720x480 -pix_fmt nv12 -i captdump-nv12.yuv -f image2 -pix_fmt rgb24 captdump.png
// Convert a 640x480 uyvy422 image to png
ffmpeg -s 640x480 -pix_fmt uyvy422 -i frame-000003.yuv -f image2 -pix_fmt rgb24 captdump.png
// Display a 640x480 grayscale raw rgb file
display -size 640x480 -depth 8 captdump-nv12.rgb
// Convert a 640x480 grayscale raw rgb file to png
convert -size 640x480 -depth 8 captdump-nv12.rgb image.png
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