inefab

Official Panasonic GH3 topic
@towi Banding is inherent to every videocamera that use 8bit signal processing, but that's right, different type of compression (DV - AVC - JPEG, etc) may reveal more or less this artefacts.

Comment by inefab September 2012 permalink
Official Panasonic GH3 topic
@disneytoy 4:2:0, 4:2:2, 4:4:4, are matrix to encode color in a frame. exemple : "for 2 Green pixels (wich also, is luminance) we only keep 1 pixel of red and 1 pixel of blue. So, the color reproduction is subsampled. 8bit ; 10 bit ; 12 b…

Comment by inefab September 2012 permalink
Official Panasonic GH3 topic
@tgoode Of course there is a profit margin, this cam is two days old, and this topic have already 31 pages !

Comment by inefab September 2012 permalink
Official Panasonic GH3 topic
@thepalalias The footage they released ( genesis ) is filmed by many different lenses ( too much different for me ) and for night shots, wide open ( reffering to the bokeh ) so i can't tell if it is softer. I thook, the footage have to be sligh…

Comment by inefab September 2012 permalink
Official Panasonic GH3 topic
Why do we want 4:2:2 ? Is it to repair the mistakes we made on the shooting ? Plus, 4:2:2 is not the only thing that make gradation easier. 10 bit is MUCH more powerful ! You know banding appear in soft sky gradation ... 4:2:2 don't solve th…

Comment by inefab September 2012 permalink
Official Panasonic GH3 topic
We can't judge on this video, although, pampuri is an experimented shooter, he did a free run with the cam and didn't try to get the best of it. It was also a prototype and he didn't use any of the new in cam-pictures profile, like th…

Comment by inefab September 2012 permalink
Official Panasonic GH3 topic
BMC camera is unusable on handheld stuff, GH3 is ( if we reffer to the released video ), if i had to go with RAW, i will put my money on the Digital Bolex, wich had CCD and a very similar crop factor than the GH3 ( 2.4 x ), plus it have MFT lens mou…

Comment by inefab September 2012 permalink
Official Panasonic GH3 topic
@danyyyel By the way, i think that DR is improved in the black tones, i don't find highlight handling to be very good in pampuri's video.

Comment by inefab September 2012 permalink
20 Megabyte a second setting
Avoid uhs1 cards sandisk 45mb/s, it only work with sandisk extrem pro 3

Comment by inefab October 2011 permalink

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Username: inefab
Joined: July 2011
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Last Active: September 2012
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inefab

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