Blackmagic RAW files in post-production: guide
Table of Contents
Introduction: The Blackmagic Philosophy
Unlike traditional heavy RAW formats, Blackmagic prioritizes efficiency. BRAW moves part of the 'debayering' process into the camera itself, offering files as light as ProRes but as flexible as RAW. Priority is given to image latitude and native integration into DaVinci Resolve.
Blackmagic Recording Formats
Blackmagic RAW (BRAW)
The current standard. Offers two compression modes: Constant Bitrate (3:1, 5:1, etc. for predictable data rate) and Constant Quality (Q0, Q5... for priority quality depending on scene complexity).
ProRes (422 HQ / 4444)
'Baked-in' video format. Useful for ultra-fast workflows without deep grading, but loses flexibility of white balance and ISO in post.
Blackmagic Pipeline
- Shooting (URSA/Pocket)
- Ingest (Checksum)
- Editing (Resolve/Premiere)
- RAW & Color (Gen 5)
- Grading (HDR/SDR)
- Mastering (DCP/IMF)
BRAW File Architecture
The .braw file contains the partially debayered image and rich metadata. Unlike CinemaDNG, it massively exploits GPU and CPU for smooth playback even in 6K/8K/12K on standard configurations.
Blackmagic Media Preparation
- 1Security: Copy with Checksum verification (Hedge, Silverstack, Yoyotta).
- 2Directory Structure: Keep card structure (root folder A001_...).
- 3Verification: Open clips in 'Blackmagic RAW Player' for a quick check without launching a heavy NLE.
Editing Blackmagic Files
Native BRAW Editing
In DaVinci Resolve, BRAW edits natively without proxies in 95% of cases thanks to optimization.
Proxy Workflow
For lightweight setups or remote editing, generating ProRes Proxy/LT proxies is simple via the Blackmagic Proxy Generator.
NLE Compatibility
Premiere Pro and Avid require the 'Blackmagic RAW' plugin installation to read files. Decoding is often less performant than in Resolve.
RAW Management in BRAW
In the 'Camera Raw' tab of Resolve:
ISO & Exposure Non-destructive adjustment. Cameras (Pocket 4K/6K/Pro, URSA) often have 'Dual Native ISO'. Switching from one to the other in post is very clean.
Highlight Recovery Magical BRAW feature. Allows reconstructing details in clipped highlights (if one color channel is not saturated).
White Balance Totally flexible in post-production.
Blackmagic Color Science
The evolution to Gen 5 Color Science has greatly improved skin tones and highlight handling.
Blackmagic Design Film Very flat Log curve designed for grading.
Gen 5 Wide color space. Preferred over Gen 4 for smoother roll-off.
ACES BRAW integrates perfectly into ACES (IDT: Blackmagic Design Film Gen 5).
From Editing to Grading
If you edit in Premiere/Avid, XML/AAF export to Resolve is smooth. Ensure 'Reel Name' options are well configured so Resolve links to original BRAW files and not proxies.
Grading Stage: Watch Points
Highlight Management
BRAW retains a lot of information in whites. Use HDR wheels or Log to recover texture before applying a contrast LUT.
Denoise
Blackmagic sensors can have chroma noise in low light. Slight 'Temporal Noise Reduction' at the start of the node chain is often necessary.
Deliverables & Exports
Thanks to BRAW's 12-bit quality, Cinema (DCP), Broadcast (ProRes 4444), and HDR (H.265 10-bit) exports are of exceptional quality.
Professional Best Practices
DO
- • Always update camera firmware to benefit from the latest Color Science.
- • Use 'Highlight Recovery' sparingly (check for artifacts on edges).
- • Calibrate your screen before judging exposure.
DON'T
- • Do not delete the .sidecar file if generated on set (it contains the DP's choices).
- • Do not judge noise without being at 100% zoom.
- • Avoid intermediate ISOs (e.g., 500) if Dual Native is 400/3200.
Blackmagic Technical FAQ
BRAW or ProRes?
Constant Bitrate or Constant Quality?
When to change ISO in post?
BRAW and ACES?
Are camera settings (Tint/Saturation) baked in?
How to avoid the 'Video Look'?
Archiving?
ForCut Studio Approach
As a studio equipped with DaVinci Resolve Advanced Panels and Mac Studio Ultra, we offer the ideal native environment for BRAW. Our calibrated screens allow judging the finesse of Gen 5 and Highlight Recovery.
Book a studioConclusion
"The Blackmagic pipeline is not a 'low cost' alternative: it is a powerful and coherent ecosystem. When mastered, BRAW rivals the biggest cinema standards in terms of flexibility and image quality."
Related guides
Post-producing in Paris?
At Studio Bastille (Paris 12), the editing suite starts at €80 and the grading suite at €110 per half-day (incl. VAT), with 24/7 self access and Mac Studio M2 Ultra machines. Studio République (Paris 10) offers five rooms on an Avid Nexis SAN, including 5.1 sound and a screening room, on quote. Depending on the project, costs may qualify for the French film tax credit or TRIP.