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
RW2形式の美しい写真データを、ビジネス文書やファックスで広く利用されるG3形式へと変換する際、画質の保持やファイルサイズの最適化は常に課題となります。特に、日本のビジネスシーンでは、文書の正確性と同様に、視覚的な印象も重視される傾向にあります。この変換ツールは、そうした繊細なニーズに応えるべく開発されました。大切な写真が持つ情報と魅力を損なうことなく、円滑な情報共有を実現するため、ぜひご活用ください。直感的な操作で、どなたでも簡単に高品質な変換を体験いただけます。写真が持つ豊かな表現力を、G3形式でも余すことなく伝えましょう。
- ビジネスファックス送信
- 漫画原稿のデジタル化
- 社内資料の画像挿入
日本では、G3形式が未だに多くの企業で標準的なファックス通信に利用されており、RW2のような高解像度画像から変換する際には、文字の可読性維持が特に重要視されます。
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.