RW2 to G3 for Image Workflows
Fast, instant RW2 (PANASONIC) to G3 (FAX) conversion. No signup required. Just drop your .rw2 file and get .g3 in seconds.
Batch Settings
您是否曾为相机中的RW2原图文件过大，不方便在手机上分享、传输而烦恼？或是想将这些珍贵的照片高效地应用于游戏纹理或特定后期流程中？我们深知，原始图像文件虽然细节丰富，但在日常使用和特定专业场景下，其体积和兼容性常常成为一道坎。将RW2转换为G3格式，正是一个巧妙的解决方案。G3格式在保持良好图像质量的同时，能够显著优化文件大小，并提供更广泛的兼容性，让您的数字资产流通更顺畅。无论是轻松分享给亲友，还是在专业工作中提高效率，这一转换都能为您带来意想不到的便利。告别繁琐，迎接高效，让您的精彩瞬间以更轻盈、更灵活的方式呈现。
- 微信、微博快速分享摄影作品
- 游戏角色模型、场景纹理素材
- 旧版软件或特定设备图像兼容
在大陆、台湾和新加坡，G3格式因其压缩效率和较好的兼容性，常被用于网络传输和移动端分享。尤其是在微信生态中，较小的文件体积能有效避免传输限制并加快加载速度。
About RW2 (PANASONIC) to G3 (FAX) Conversion
Whether you're one of the many photographers, designers, and content creators who work with RW2 files daily, there comes a time when you need G3 instead. RW2 is Panasonic's RAW format storing unprocessed image data from Lumix cameras.
Here's a typical scenario: you receive a .rw2 file but your project, platform, or client requires .g3. G3 is a widely used file format. Rather than searching for desktop software or wrestling with command-line tools, you can convert RW2 to G3 online in seconds with CocoConvert.
This conversion is ideal when you When you need a G3 file. The conversion helps you convert between formats quickly.
Converting RW2 to G3 maintains high quality with CocoConvert's optimised encoder settings.
Behind the scenes, CocoConvert uses industry-standard tools — FFmpeg for audio and video, Sharp for images, qpdf for documents. Your file is uploaded securely (TLS encryption), processed on isolated servers in Germany, and auto-deleted within 24 hours. No account, no watermark, no hidden fees.
Power users can batch convert up to 100 files simultaneously with a Pro subscription, making it practical for production workflows.
How to Convert RW2 (PANASONIC) to G3 (FAX)
- 1
Drop your file
Drag your .rw2 file onto the converter. Need to process many files? Add up to 5 at once (100 for Pro).
- 2
Set output to G3
Pick G3 from the format list. The converter automatically tunes settings for the RW2→G3 pair.
- 3
Hit Convert
Processing happens server-side — your browser stays responsive. Most image files convert in under 10 seconds.
- 4
Download and use
Your .g3 file is ready to plug into your workflow. Download it or share the link (expires in 24 hours).
What Happens When You Convert RW2 (PANASONIC) to G3 (FAX)
Your RW2 file is decoded and re-encoded as G3.
Your RW2 file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in G3 format
The converted file is ready for download
Format Comparison
RW2 (Panasonic)
.rw2 file
| Extension | .rw2 |
| MIME Type | image/x-panasonic-rw2 |
| Category | Image |
G3 (FAX)
.g3 file
| Extension | .g3 |
| MIME Type | image/g3fax |
| Category | Image |
Should You Convert RW2 (PANASONIC) to G3 (FAX)?
When to Convert
- ✓When you need a G3 file
Frequently Asked Questions
Who needs to convert RW2 to G3?
This conversion is commonly used by photographers, designers, and content creators. Typical reasons include convert between formats quickly and ensuring compatibility with downstream tools or platforms.
Can I convert RW2 to G3 without losing quality?
Converting RW2 to G3 maintains high quality with CocoConvert's optimised encoder settings.
Do I need to install software to convert RW2 to G3?
No. CocoConvert runs entirely in your browser — no downloads, no plugins. It works on macOS, Windows, Linux, iOS, and Android.
How many RW2 files can I convert at once?
Free users can convert up to 5 files per hour. Pro subscribers get 100 files per hour with larger size limits (5 GB per file). Business API users can integrate batch conversion directly into their tools.
Is there an API for RW2 to G3 conversion?
Yes. CocoConvert offers a Business API for automated conversions. It supports all the same format pairs available in the web interface, including RW2 to G3.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.