# aktif olan çözünürlük
v4l2-ctl -V

# Seçili format
v4l2-ctl --list-formats

# Tümü
v4l2-ctl --list-formats-ext

########################################

lsusb
# >> Bus 001 Device 032: ID 046d:089d Logitech, Inc. QuickCam E2500 series

lsusb -s 001:032 -v | egrep "Width|Height"
#>>    wWidth    640
#>>    wHeight   480
#>>    wWidth    1280
#>>    wHeight   1024