Wed May 21, 2025 3:59 am
I understand the request for native H.264 or H.265 recording in Blackmagic cameras. It’s a valid concern. That said, I’ve adopted a workflow that works well for me: I shoot in BRAW and convert to H.265 files for client delivery. Is it ideal? Not entirely. But it comes with significant benefits.
One of the additional DIT services I offer is color matching multiple cameras before generating the final H.265 files. Shooting RAW helps tremendously with this because color temperature and tint aren’t baked in. Matching cameras or shots becomes much easier. That level of flexibility is a major advantage when working with mixed camera setups.
I completely understand that clients don’t love the large file sizes. For example, on a recent shoot, my URSA Cine 12K recorded in 4K Q5 at 25fps and generated around 700 GB of footage. The Pocket 6K Pro, recording in 6K Q5 at 25fps, produced around 300 GB. Both were framed to deliver roughly the same depth of field: the UC12K on a 50mm at T2.1, and the P6KPro on a 65mm at T2.8. Yet the UC12K’s wider frame and higher detail level produced nearly double the data. So it’s not just about resolution; it’s the detail and image quality that make the difference.
Afterward, I generated UHD 4:2:2 H.265 files that were about 175 GB per camera, which is significantly more manageable. I kept compression settings close to what you’d get from a Sony A7IV shooting UHD Intra XAVC. Clients appreciate that kind of deliverable: small enough to handle easily, but still visually strong.
Still, when comparing image quality between the Blackmagic cameras and something like a Sony A7 series, the difference is stark. Blackmagic’s image quality is simply superior in color, gradation, and flexibility.
I remember when I first got the original BMCC 2.5K. Shooting HD ProRes 422 HQ on a 240 GB SSD gave me about 2.5 hours of footage. A Canon 5D or 7D would give around 1.5 hours on a 32 GB card using H.264. But the difference in image quality was immediately obvious. Some colleagues complained about ProRes file sizes. They were really shocked when I told them CinemaDNG (2400x1350) would only get 30 minutes on that same SSD. But again, the image justified it.
At the end of the day, these are cinema cameras, not camcorders. They should be treated like film cameras. Time equals money. Once you reframe your approach to media management that way, everything starts to make more sense. The workflow may demand more up front, but the results are worth it.
Real Name: Tim Buttner (timbutt2)
Cameras: URSA Cine 12K & Pocket 6K Pro
Past: UMPG2, UM4.6K, P6K, BMCC2.5K
Computers: iMac 5K (Mid 2020) & M4 Pro MacBook Pro 16" (Late 2024)