How to Convert SRW to HDR — Quick & Free
Fast, instant SRW (SAMSUNG) to HDR conversion. No signup required. Just drop your .srw file and get .hdr in seconds.
Batch Settings
お持ちのSRWファイルを、高精細なHDR形式へ変換しませんか？SRW形式は、特定のカメラで撮影されたRAWデータとして、その場の光景をありのままに捉える魅力があります。しかし、汎用性や表示環境を考えると、より幅広いデバイスやソフトウェアで利用できるHDR形式への変換が求められることも少なくありません。 このページでは、SRWファイルの持つ豊かな階調情報を損なうことなく、HDRの広いダイナミックレンジへとスムーズに移行させるための変換ツールをご紹介します。写真愛好家の方々はもちろん、ビジネスシーンで高画質な画像を取り扱う皆様にとっても、手間なく高品質な変換を実現できるよう、使いやすさを追求しました。元のSRWデータが持つ表現力を最大限に引き出し、新たなHDRの世界へと橋渡しするお手伝いをいたします。
- 写真コンテスト応募
- 印刷会社への入稿
- デジタルサイネージ素材
日本の写真文化、特にアニメや漫画の背景美術においては、細やかな光の表現が重視されるため、SRWからHDRへの変換は、作品の質を高める上で重要な工程となり得ます。
About SRW (SAMSUNG) to HDR Conversion
Short answer: yes, you can convert SRW to HDR online for free, and quality is well preserved with the right settings. Just upload your .srw file to CocoConvert, pick HDR as the output, and click Convert. The whole process takes seconds.
Now for the details. SRW is a widely used file format. HDR (Radiance) is a high-dynamic-range image format used in lighting and rendering. Converting between these two formats lets you convert between formats quickly.
Your SRW file is decoded and re-encoded as HDR. Converting SRW to HDR maintains high quality with CocoConvert's optimised encoder settings.
CocoConvert runs entirely online — no software to install, no account to create. Your files are encrypted during upload (TLS), processed on isolated servers in Germany, and permanently deleted after 24 hours. It works in Chrome, Safari, Firefox, Edge, and all mobile browsers.
Need to convert more than one file? Free users can do 5 per hour. Pro gets 100 per hour with files up to 5 GB each.
How to Convert SRW (SAMSUNG) to HDR
- 1
1. Upload SRW
Drop your .srw file onto the page (or tap "Browse" on mobile). Add multiple files for batch conversion.
- 2
2. Select HDR
Choose .hdr from the output dropdown. Settings are pre-configured for best results.
- 3
3. Convert
One click. The server handles all the heavy lifting using FFmpeg and Sharp.
- 4
4. Download
Your .hdr file is ready. Download it directly or get all files as a zip archive.
What Happens When You Convert SRW (SAMSUNG) to HDR
Your SRW file is decoded and re-encoded as HDR.
Your SRW file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in HDR format
The converted file is ready for download
Format Comparison
SRW (Samsung)
.srw file
| Extension | .srw |
| MIME Type | image/x-samsung-srw |
| Category | Image |
HDR
.hdr file
| Extension | .hdr |
| MIME Type | image/vnd.radiance |
| Category | Image |
Should You Convert SRW (SAMSUNG) to HDR?
When to Convert
- ✓When you need a HDR file
Frequently Asked Questions
Is SRW to HDR conversion free?
Yes. CocoConvert offers free SRW to HDR conversion with generous daily limits — 25 minutes of processing time and up to 5 files per hour (250 MB each). Pro plans remove these limits.
How fast is SRW to HDR conversion?
Most files convert in 2–10 seconds depending on size. Large image files may take 30 seconds. Batch jobs process in parallel for maximum speed.
What happens to my files after conversion?
Your uploaded SRW file and the converted HDR file are both automatically deleted from our servers within 24 hours. They are never shared, sold, or analysed.
Does converting SRW to HDR lose quality?
Converting SRW to HDR maintains high quality with CocoConvert's optimised encoder settings.
Can I convert HDR back to SRW?
Yes, CocoConvert supports HDR to SRW conversion as well. However, if the original conversion involved lossy compression, converting back won't recover the lost data.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.