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Monthly Archives: January 2011
When should I use a Cinegamma or Hypergamma?
Cinegammas are designed to be graded. The shape of the curve with steadily increasing compression from around 65-70% upwards tends to lead to a flat looking image, but maximises the cameras latitude (although similar can be achieved with a standard … Continue reading
Understanding Gamma, Cinegamma, Hypergamma and S-Log
The graph to the left shows and idealised, normal gamma curve for a video production chain. The main thing to observe is that the curve is in fact pretty close to a straight line (actual gamma curves are very gentle, … Continue reading
Understanding Gamma, Cinegamma, Hypergamma and S-Log
The graph to the left shows and idealised, normal gamma curve for a video production chain. The main thing to observe is that the curve is in fact pretty close to a straight line (actual gamma curves are very gentle, … Continue reading
When is 4k really 4k, Bayer Sensors and resolution.
When is 4k really 4k, Bayer Sensors and resolution. First lets clarify a couple of term. Resolution can be expressed two ways. It can be expressed as pixel resolution, ie how many individual pixels are there on the sensor. Or … Continue reading
JVC GS-TD1 3D camcorder launched at CES.
JVC GS-TD1 3D Camcorder Everyone is at it! Hot on the heels of the Sony TD10 comes the JVC TD1. With such similar names and numbers this is going to get confusing fast! Anyway this is another dual stream full … Continue reading
My Product of the Year 2010.
Well we are now in to 2011 so it’s time to look back at 2010 and some of the products that became available. Last year my award went to the excellent Convergent Designs NanoFlash. As with last year there is … Continue reading