Jon Armstrong
Member
Over the past 2 years, we have been heavily investing time and energy in developing digital post for feature films. Here in Australia the budgets are excruciatingly small with even a big budget being no more than $5A million.
This means that unless an inteligent workflow can be found then the industry eventually will cease to exist. Initially we have worked from 35mm but have refined to a compact and economical post pathway.
Shoot your 4K. This can be either Redcode or RAW. With drives now at 1TB storage of 32TB is possible at RAID 5 or 6 using quad Gigabit or 10Gigbit ethernet (Quad is already there) My preference for feature would be to shoot RAW since this is a data capture and allows for a first grade at camera original and save the changes. This is simply the adjustment of CT and exposure.
The shot material is then cloned to Inphase Technology Tapestry. The clone is important since there is almost no chance of data errors in the transfer. Do not put the clips into folders as this can complicate the data string. With the holographic storage done and a second clone created move the backup disc to a safe location preferably in another building.
This material is then transcoded to a working copy at 2K as a proxy and edit. My preference is for FCP as opposed to Avid since the FCP files are more friendly to file based output than Avid. It is also cheaper. Proxies are for edit only so the marginal difference between ProRes422 and the Avid codec which I forget are imaterial.
It is absolutely essential that niether the timecode or the clip names are changed. If you wish to change a timecode or clip name, export the material from the source, re archive and store as inserts. This path means that later when you reverse conform each clip is unique.
Once the final edit is done, the project is media managed and the material within that timeline is reconnected to the original 4K. This is a bit laborious since the current Holo storage has on 300GB available. If you have a RAID then the original RAW can be transcoded to .cin or .dpx image sequence.
Send this to color as a 2K proxy and grade. When grading ensure that the monitors are calibrated with a proper colorimeter just prior to working however ensure that the monitors are well warmed (about an hour). You will probably have to use LCD monitors and these are not created equal. My choice has been Eizo Colour Edge 24's and worked well. They do not use the computers colour card but an internal one built into the display.
The final stage is done in Shake where the image sequence is refined and the final spools are assembled.
The image sequence is now sent to the lab to be printed.
During the time in shake, the video masters can also be created likewise the JPEG200.
With this workflow, there is no use of tape (an HDCAM SR1 is horrifyingly expensive and few can afford to have them for in-house use)
Jon Armstrong
Adelaide Australia
http://www.nildesperandum.tv
jon@nildesperandum.tv
This means that unless an inteligent workflow can be found then the industry eventually will cease to exist. Initially we have worked from 35mm but have refined to a compact and economical post pathway.
Shoot your 4K. This can be either Redcode or RAW. With drives now at 1TB storage of 32TB is possible at RAID 5 or 6 using quad Gigabit or 10Gigbit ethernet (Quad is already there) My preference for feature would be to shoot RAW since this is a data capture and allows for a first grade at camera original and save the changes. This is simply the adjustment of CT and exposure.
The shot material is then cloned to Inphase Technology Tapestry. The clone is important since there is almost no chance of data errors in the transfer. Do not put the clips into folders as this can complicate the data string. With the holographic storage done and a second clone created move the backup disc to a safe location preferably in another building.
This material is then transcoded to a working copy at 2K as a proxy and edit. My preference is for FCP as opposed to Avid since the FCP files are more friendly to file based output than Avid. It is also cheaper. Proxies are for edit only so the marginal difference between ProRes422 and the Avid codec which I forget are imaterial.
It is absolutely essential that niether the timecode or the clip names are changed. If you wish to change a timecode or clip name, export the material from the source, re archive and store as inserts. This path means that later when you reverse conform each clip is unique.
Once the final edit is done, the project is media managed and the material within that timeline is reconnected to the original 4K. This is a bit laborious since the current Holo storage has on 300GB available. If you have a RAID then the original RAW can be transcoded to .cin or .dpx image sequence.
Send this to color as a 2K proxy and grade. When grading ensure that the monitors are calibrated with a proper colorimeter just prior to working however ensure that the monitors are well warmed (about an hour). You will probably have to use LCD monitors and these are not created equal. My choice has been Eizo Colour Edge 24's and worked well. They do not use the computers colour card but an internal one built into the display.
The final stage is done in Shake where the image sequence is refined and the final spools are assembled.
The image sequence is now sent to the lab to be printed.
During the time in shake, the video masters can also be created likewise the JPEG200.
With this workflow, there is no use of tape (an HDCAM SR1 is horrifyingly expensive and few can afford to have them for in-house use)
Jon Armstrong
Adelaide Australia
http://www.nildesperandum.tv
jon@nildesperandum.tv