Upgrade Software Key DMW-SFU1 enables log video
recording (V-Log L) on DMC-GH4* to offer exceptional
flexibility as well as wider dynamic range for colour
grading in post-production process.
V-Log / V-Log L have been developed to feature similar characteristic curve to Cineon which is a characteristic curve of film digitalisation. Taking full advantage of Four Thirds sensor, V-Log L features a log characteristic with 12 stops. Both V-Log and V-Log L have the same characteristic curve and LUT (Look Up Table) can be utilised in common.
* The firmware of DMC-GH4 needs to be updated to Ver.2.4 to activate this function.
* Please refer to the bundled instruction manual for the activation procedure.