FITS Won't Open? Convert to RGF Instantly
Fast, instant FITS to RGF conversion. No signup required. Just drop your .fits file and get .rgf in seconds.
Batch Settings
天文学の観測データに用いられるFITS形式と、グラフィックデザインやDTPで重宝されるRGF形式。これら二つのデータ形式は、それぞれ異なる目的と特性を持っています。FITSが持つ精緻な画像情報を、出版物やビジネス文書で活用しやすいRGFへと変換する作業は、時に専門的な知識を要するものです。しかし、当社の変換ツールをご利用いただければ、その複雑なプロセスも驚くほどスムーズに、そして正確に実行できます。大切なデータが持つ価値を最大限に引き出し、新たな表現の可能性を広げるお手伝いをさせていただきます。高品質な変換を通じて、お客様のクリエイティブな活動や業務効率向上に貢献できれば幸いです。
- 漫画・アニメ制作の素材転用
- ビジネスレポートの図版作成
- 縦書き組版への組み込み
日本のデザイン業界では、特にフォントの表現力や縦書きの美しさが重視されるため、RGFのような汎用性の高いグラフィック形式への変換は、細部の再現性に注意を払う必要があります。
About FITS to RGF Conversion
Dealing with a FITS file that won't open on your device? You're not alone — FITS compatibility issues are one of the most common reasons people search for a file converter. FITS is a widely used file format.
The fix is simple: convert your FITS to RGF. RGF is a widely used file format. This conversion lets you convert between formats quickly, solving the problem in seconds rather than hours of troubleshooting.
Converting FITS to RGF maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert processes your FITS file on secure servers in Germany — upload, convert, download. Your files are encrypted via TLS and automatically deleted within 24 hours. No account needed, no software to install, and it works on any device with a browser.
This conversion is ideal when you When you need a RGF file.
The conversion engine behind CocoConvert uses FFmpeg, Sharp, and qpdf — the same open-source libraries trusted by Netflix, YouTube, and enterprise platforms. Pro users can batch convert up to 100 files at once.
How to Convert FITS to RGF
- 1
Add your FITS file
Drag and drop your .fits file into the converter, or tap "Browse" to pick it from your device. Multiple files are supported for batch processing.
- 2
Pick RGF output
Select .rgf as the target format. CocoConvert automatically applies the best quality settings for this conversion.
- 3
Start conversion
Hit the Convert button. The image engine processes your file server-side — no CPU drain on your device.
- 4
Save your file
Once done, download your .rgf file. For batch jobs, download all at once as a zip.
What Happens When You Convert FITS to RGF
Your FITS file is decoded and re-encoded as RGF.
Your FITS file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in RGF format
The converted file is ready for download
Format Comparison
FITS
.fits file
| Extension | .fits |
| MIME Type | image/fits |
| Category | Image |
RGF
.rgf file
| Extension | .rgf |
| MIME Type | image/x-rgf |
| Category | Image |
Should You Convert FITS to RGF?
When to Convert
- ✓When you need a RGF file
Frequently Asked Questions
Why won't my FITS file open?
FITS files may not open if your device lacks the right codec or application. Converting to RGF — a more widely supported format — usually resolves this. RGF is a widely used file format.
Is it safe to convert FITS to RGF online?
Yes. CocoConvert encrypts your file via TLS, processes it on isolated servers in Germany, and permanently deletes it within 24 hours. Your files are never shared or analysed.
Will I lose quality converting FITS to RGF?
Converting FITS to RGF maintains high quality with CocoConvert's optimised encoder settings. CocoConvert uses high-quality encoder defaults to preserve as much fidelity as possible.
How large can my FITS file be?
Free users can convert files up to 250 MB each. Pro users get a 5 GB limit per file, and Business API users have custom limits.
Can I convert FITS to RGF on my phone?
Absolutely. CocoConvert works in any modern browser — iOS Safari, Android Chrome, and all desktop browsers. No app required.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.