The Panasonic GH4 has internal 4K recording and 96fps slow motion. In addition this makes the camera capable of Full HD recording with a bit rate of 200 Mbps (all Intra-frame) or 100Mbps (IPB). Choose video formats from MOV, MP4, AVCHD and AVCHD Progressive - at a variety of frame rates, plus there is easy frequency switching between 59.94Hz (23.98Hz) / 50.00Hz / 24.00Hz for international use.
For professional video monitoring applications, the image output from the GH4 can be exported to an external device such as an external monitor, using an optional micro HDMI cable, and monitored at the same time as footage being recorded on the camera. Image output is 4:2:2 / 8bit or 4:2:2 / 10bit.
Video features are many, including VFR (Variable Frame Rate) and Time Lapse / Stop Animation without post production so you can be creative before you transfer your content to other media. Other professional video functions include Zebra, Master Pedestal (black-based contrast control), Cinelike Gamma, Synchro Scan (anti-fluorescent flicker), Centre Marker, Colour Bars, 1k test tone and SMPTE-compliant Time Code. For capturing crucial moments on still photos out of video footage 4K Photo Mode creates 8-megapixel snapshots with a choice of 4:3, 3:2 and 16:9 aspect ratios, each image having EXIF information attached
The GH4 has twin image displays, both high speed OLED - a 2359K-dot (LVF Live View Finder) and a 1036K-dot monitor. The contrast ratio of the LVF is 10,000:1 for super-accurate colour reproduction and true blacks.
The unit comes with speedbooster and 19-35mm - 35-105mm lenses, battery grip or Video Terminal Interface Unit