bdcr

.bdcrBlackmagic RAW Constant Rate

Blackmagic Design · 2018

Developer
Blackmagic Design
Category
Video
MIME Type
video/x-bdcr
First Released
2018
Open Format
No
File Signature
N/A (Proprietary format, typically identified by file extension and internal structure)
At a Glance
.bdcr
Blackmagic RAW Constant Rate

BDCR is a proprietary video format used by Blackmagic cameras to store raw footage with a consistent data rate for flexible post-production.

Reviewed on August 1, 2026
Compression
Lossless (inherent to raw data)
Transparency
N/A
Editability
High
Best for
Maximum image quality

Key Features

  • Stores un debayered raw sensor data.
  • Offers high dynamic range and color depth.
  • Provides a constant data rate for consistent performance.
  • Designed for professional post-production workflows.

Best For

  • Capturing footage where ultimate image quality and flexibility are paramount.
  • Shooting scenes with extreme lighting conditions (high dynamic range).
  • Projects requiring significant color correction and grading in post-production.
  • Users invested in the Blackmagic Design camera ecosystem.

Less Ideal For

  • General consumer video recording where file size and ease of use are prioritized.
  • Web streaming or social media sharing directly from camera.
  • Archiving large volumes of footage where storage space is limited.
  • Projects where compatibility with a wide range of non-professional editing software is essential.

Common Use Cases

  • Professional filmmaking and videography.
  • High-end commercial and documentary production.
  • Visual effects (VFX) heavy projects requiring maximum image control.
  • Projects demanding extensive color grading and manipulation.

How to Open It

  1. Import BDCR files directly into Blackmagic DaVinci Resolve (free version available).
  2. Use compatible professional video editing software that supports Blackmagic RAW.
  3. Convert BDCR files to other formats using DaVinci Resolve or other conversion tools.

What is a .bdcr file?

Blackmagic RAW Constant Rate (BDCR) is a proprietary video container format developed by Blackmagic Design. It is designed to store raw video data captured by Blackmagic cameras, offering a balance between uncompressed quality and manageable file sizes. This format aims to preserve maximum image information while providing flexibility in post-production. BDCR files are known for their ability to retain a wide dynamic range and color depth, making them ideal for professional color grading and visual effects work. The 'Constant Rate' aspect typically implies a consistent data flow, aiding in smoother playback and editing.

Programs That Open .bdcr Files

PlatformProgram
WindowsDaVinci ResolveFreeOfficial
macOSDaVinci ResolveFreeOfficial
LinuxDaVinci ResolveFreeOfficial

How to Convert .bdcr Files

FormatMethod
.PRORESDaVinci Resolve
.DNXHRDaVinci Resolve
.MP4 (H.264/H.265)DaVinci Resolve

Common Problems with .bdcr Files

⚠️ Cannot open BDCR files on a non-Blackmagic editing system.
Ensure your editing software has support for Blackmagic RAW, or convert the files to a more widely compatible format like ProRes or H.264 using DaVinci Resolve.
⚠️ Large file sizes can consume significant storage space.
Utilize constant rate encoding options to manage file size where possible, or consider using proxy workflows during editing. Archive footage on high-capacity drives.

Frequently Asked Questions

What does 'Constant Rate' mean in BDCR?

It refers to the encoding strategy that aims for a steady, predictable data stream, which can improve editing performance and simplify playback.

Is BDCR a good format for beginners?

While it offers excellent quality, BDCR is generally aimed at professional users due to its complexity and the need for specialized software like DaVinci Resolve for optimal editing.

Can I edit BDCR files directly without conversion?

Yes, if you are using professional editing software that explicitly supports Blackmagic RAW, such as DaVinci Resolve.

Technical Details

BDCR files contain raw sensor data, meaning they record information directly from the camera's imaging sensor without extensive processing. This allows for greater control over exposure, white balance, and color grading in post. The 'Constant Rate' aspect refers to a specific encoding strategy that aims for a predictable, steady stream of data rather than variable bitrates, which can simplify editing workflows and ensure consistent performance.

Did You Know?

Blackmagic RAW is designed to be more efficient than traditional RAW formats while retaining much of the same image quality.
The BDCR variant specifically emphasizes a consistent data throughput, which can be beneficial for certain hardware and editing setups.

Security Information

As a proprietary video format, BDCR files do not typically pose security risks unless downloaded from untrusted sources or manipulated by malicious software. Always ensure your editing software is up-to-date to avoid potential vulnerabilities.

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