DICOM は医療画像の国際標準です。CT・MRI・X 線の画像と患者情報・撮影条件を一体で管理します。
Typical use: 医用画像を症例共有や資料用に PNG へ変換します。
About the DICOM format
DICOM は医療画像の国際標準です。CT・MRI・X 線の画像に患者情報や撮影条件を添えて管理します。
症例共有や資料用には PNG への変換が使われますが、診断用途では原本の保持が前提です。
Strengths
- ✓ 患者情報と画像を一体化
- ✓ 医療機器の標準
- ✓ 16bit 階調に対応
Limitations
- ✗ ファイルが大きい
- ✗ 一般のビューアでは開けない
- ✗ Huge CT stacks render slice by slice
- Structure
- DICM preamble + tag dataset
- Types / schema
- 8/16-bit, MONOCHROME1/2, RGB
- Compatibility
- Horos, RadiAnt, workstation exports
- Best for
- Slides, reports, teaching files
Convert DICOM to…
7 direct directions plus 3 workflows, sorted A–Z; 🔥 marks popular targets.
Cross-engine workflows
Frequently asked questions
What is a DICOM file?
DICOM is the ISO standard for medical imaging — CT/MRI slices carry patient metadata, window/level display parameters and pixel data in one file. Only uncompressed transfer syntaxes are supported.
How do I convert DICOM files online?
Pick a target format from the "Convert DICOM to…" list below, drop your file and hit convert. Everything runs in your browser — no install, no upload, no watermark, no limits.
Is it safe to convert DICOM files here?
Yes. Every conversion is performed by your own device inside the browser — files never leave for a server, and the page keeps working even offline.
Which formats can DICOM convert to?
This page lists all 10 directions across documents, images, audio, video, spreadsheets and archives — each one is its own free converter page.