Thursday 27 January 2011

http://www.definitionmagazine.com/


http://www.definitionmagazine.com/


Brand new blog written for Definition Magazine by Dan Mulligan concentrating on all things data centric for today's digital cinematography. Enjoy!
Welcome Dan Mulligan with a new Blog - Databank, musings from the datacentric world, starts with a look at Hasselblad

Wednesday 26 January 2011

True uncompressed data

Pure Digital has been involved now for many years with fully uncompressed data workflows and capture. We have been pioneering an approach to digital where we see the capture of fully uncompressed DPXs and the delivery of a true full bandwidth digital negative as the way to record digital as if it was film, that is the full amount of image data possible.

Recording the complete output from the camera and the full sensor resolution and bandwidth gives the customer and the client the complete amount of information to manipulate, s you would with film.

Pure Digital, Pure Images.

Tuesday 25 January 2011

Pure beta tests ARRIRAW v3.0

Below is an email from Neil Fanthom, who clarifies the ALEXA/ARRIRAW position for current projects.
Pure Digital has been involved in the beta testing for ARRIRAW and has been working with v3.0 ALEXA RAW since the end of 2010. Having worked now with a number of Productions and helped create a full ALEXA/ARRIRAW workflow Pure Digital is pleased to announce full ARRIRAW v3.0 support for 2011 and has full workflows from camera to post ironed out.
Pure Digital Systems - Jan 2011 ARRIRAW full support capabilities

"To clarify where we are at the moment - ALEXA with ARRIRAW is Beta testing successfully world-wide for several major Feature and Commercial productions, most of which are due to enter principal photography in the coming weeks. The various camera crews, DoPs and Cinematographers involved in testing are extremely happy with the reliability of the Beta software, and the quality of the ARRIRAW footage they are capturing is of the highest standard.
We are convinced that ALEXA™s ARRIRAW recording capability will offer a dependable digital solution for the Commercials and Features market and will position itself as the uncompromised, uncompressed RAW recording format of choice.
More news about ARRIRAW performance, certified recorders, workflow options and the full extent of the ARRIRAW partner/post-production support program will be posted early in February when the ALEXA v3.0 software update is formally released ... so please bear with us until then and in the meantime, if you are Beta shooting ARRIRAW, thanks for your commitment, support, and feedback".
Neil Fanthom
Head of Global Strategy,
ARRI Digital Camera Systems

Saturday 15 January 2011

ARRIRAW - Stwo OB-1s real time debayer


Our recent Arriraw testing with Alexa and OB-1 data recorders shows a nice feature where the OB-1 provides a live debayered output to your local HD monitors.

Additionally you can apply a 1D LUT to this output thus offering a corrected viewing output from the Arriraw live feed.

Image here from a prep shoot shows the LUT applied the the debayered output from the OB-1, camera is just outside tent filming.

Pure Digital supplies full workflow and data service for Arriraw and Stwo from the Alexa. Jan 2011.

Sony SR memory - SR-R1 recording system




Sony has formally announced the new SR-R1 SR memory data recording system. This is designed to work with F35s and record fully uncompressed 444 image data. I'm sure it will record the new 12bit codec plus 50P 444 rushes for offspeed recording.

Pure Digital has these units on order.

Thursday 13 January 2011

RF&V 'Pure bridges the gap'


http://www.4rfv.co.uk/industrynews.asp?id=120821

Pure Digital Services bridges the gap between set and post.

Arriraw, S-Log, Cineform, H264, ProRes 4444

Pure Digital

Arriraw - Testing





Pure Digital conducted full Arriraw testing recently from the Alexa camera system. The images looked amazing and the post path smoothed over with new software and hardware upgrades.

Alexa/Stwo OB-1s were used to capture the images, Flashdocks used to provide rushes and live 422 feeds from the camera head supplied real time debayered images to our monitors. 1D LUTs completed the package.

Another successful testing shoot for Alexa V3 Arriraw.

Pure Digital Services

Roger Deakins - Alexa

I get very confused and, frankly, irritated by all the pronouncements about ‘K’, bit depth, latitude etc.. In the past it was often stated to me by visual effects supervisors that there was no noticeable difference between a 2K scan and a 4K scan of the same negative. Does film really have a dynamic range of more than 13 stops? What film stock would that be and under what conditions? I don’t see it.

In the final analysis you can only judge picture quality by eye and make a personal decision as to what you like and what you don’t like. Perhaps some people really can not see a difference between a 2K scan and a 4K scan of the same negative and I am sure some people really do prefer the look of an image produced by the Red Camera to one shot on film. The choice of a camera system is no different than the choice of a lens set, a camera position or where to put a lamp.
on Sun Jul 04, 2010 4:30 am

Roger Deakins shooting Alexa Uncompressed DPXs


The quote below from Roger Deakins own site implies that he is not shooting RAW (this being Arriraw) but shooting Log-C DPXs

direct to disk as uncompressed images. This can be done with digital film recorders from Stwo or Codex and has been our way

of shooting now for over 5 years.

Regards

Pure Digital

Roger » Mon Nov 08, 2010 7:01 pm

I have a fully calibrated Colorstream system which does show me the raw data I am capturing as well as the image
I will get with a chosen LUT applied. I can also override this LUT and create my own timing per scene and this will
accompany the recorded file to the timing facility, which is E Films in this case. The monitor I am viewing is exactly
the same as the one on which I watch dailies.
I am not shooting raw as this is not available at present but I am shooting uncompressedand this is probably just
about as good as the raw will be. I do still use a light meter.

Wednesday 12 January 2011

F35 Cine-EI exposure charts


Thanks to Rogue Element Films.

Click below to see new Cine-EI exposure charts from the F35s new software upgrade.

Arriraw testing in Australasia



Pure Digital Services spent the new year developing and testing a full turnkey solution for the capture and delivery of Arriraw from the Alexa. Testing included filming test charts, outdoors filter testing and full technical implementation.
T-Link raw capture from the Alexa and delivery to post was essential, images here of the exterior testing.

Pure Digital Services

F35 12bit and Cine-EI software upgrade


http://rogueelementdigital.blogspot.com/

Information on the new F35 upgrades and new movies shot 12bit to DFR recorders.

Pure Digital - Full data services for the movie industry

Turnkey Arriraw solutions


After extensive testing and delivery Pure Digital is now in a position to offer full turnkey solutions for all Arriraw projects shooting with both Alexa and D21 camera systems.

Each camera offers unique solutions for shooting, and Pure can now deliver for both cameras.

Pure Digital
Jan 2011

Arriraw complete solutions

Pure Digital Services has helped complete full workflow and delivery solutions for Arriraw shooting from the Arri Alexa.

Full resolution images, debayered and delivered, for Productions shooting now in India and Australasia.

Pure Digital
Jan 2011