Convert DCM to PNG Online
直接在浏览器中更改文件格式。无需安装。 立即转换并轻松保存到您的设备。
将文件拖放到此处
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
处理是否符合 HIPAA 法规？
是的，在将医学图像从 DCM 转换为 PNG 时，我们应用了强大的 SSL 加密和自动文件删除来保护个人数据。
将 DCM 转换为 PNG 安全吗？
是的，您的所有文件都受到强大的 256 位 SSL 加密保护。转换后，我们会自动从服务器中删除您的文件。
这个工具可以在手机上使用吗？
当然。我们的云转换器在 iOS、Android 设备和平板电脑上运行流畅，无需下载任何应用程序。
会保留原始文件大小吗？
为了在不显著损失质量的情况下节省存储空间，我们在转换为 PNG 时使用最佳压缩技术。
有隐藏费用或水印吗？
没有。我们的平台 100% 免费使用，我们不会在您的文档或图像中插入任何水印或广告。