Convert DCM to PNG Online
100% 免費，幾秒鐘內即可立即獲得結果。 立即轉換並輕鬆儲存到您的裝置。
將檔案拖放到此處
DICOM (.dcm), NIfTI (.nii, .nii.gz), NRRD (.nrrd), MHA (.mha)
Max file size: 200 MB • Processed locally
Why Convert DCM to PNG?
When exporting medical images from .dcm files for documentation or professional use, quality matters. PNG (Portable Network Graphics) uses lossless compression that preserves every pixel of the original image — unlike JPG which introduces subtle compression artifacts. If you are preparing medical images for a second-opinion consultation, insurance claim documentation, or inclusion in clinical notes, PNG ensures the receiving physician sees exactly what the original imaging study captured.
PNG is also the preferred format when medical images need to be annotated, measured, or analyzed outside of PACS systems. Many clinical documentation tools, presentation software, and image analysis applications work optimally with PNG input because they can trust that no information has been lost during the format conversion process.
Our DCM-to-PNG converter automatically applies the correct DICOM windowing parameters stored in the .dcm file header, producing PNG images with optimal brightness and contrast for the specific scan type. Whether the file is from a CT, MRI, X-ray, or ultrasound study, the converter adjusts display settings to match the radiologist's intended viewing parameters.
How to Convert DCM to PNG
- Upload your .dcm file from a hospital CD, patient portal, or imaging center download.
- The converter applies lossless extraction with DICOM-specific windowing adjustments.
- Download the PNG image with zero quality loss — ready for documentation or analysis.
Key Features
- Lossless DCM to PNG conversion — zero quality degradation
- Automatic DICOM windowing for optimal display
- Compatible with all office and presentation software
- Batch conversion for complete imaging series
- Ideal for medical documentation and second opinions
- No software installation — works in your browser
- Encrypted uploads with automatic deletion
Frequently Asked Questions
處理是否符合 HIPAA 法規？
是的，在將醫學影像從 DCM 轉換為 PNG 時，我們應用了強大的 SSL 加密和自動檔案刪除來保護個人資料。
將 DCM 轉換為 PNG 安全嗎？
是的，您的所有檔案都受到強大的 256 位元 SSL 加密保護。轉換後，我們會自動從伺服器中刪除您的檔案。
這個工具可以在手機上使用嗎？
當然。我們的雲端轉換器在 iOS、Android 裝置和平板電腦上運作流暢，無需下載任何應用程式。
會保留原始檔案大小嗎？
為了在不顯著損失品質的情況下節省儲存空間，我們在轉換為 PNG 時使用最佳的壓縮技術。
有隱藏費用或浮水印嗎？
沒有。我們的平台 100% 免費使用，我們不會在您的文件或影像中插入任何浮水印或廣告。