Convert MHD to JPG Online

Why Convert MHD to JPG?

MHD (MetaImage Header) files are a two-part format consisting of a text header (.mhd) that describes the volume dimensions, spacing, and data type, paired with a separate binary data file (.raw or .zraw). This format is the native output of many medical image processing libraries including ITK (Insight Toolkit), VTK (Visualization Toolkit), and the Elastix registration framework. While efficient for computational processing, MHD files require specialized software to view.

Converting MHD to JPG bridges the gap between advanced medical image computing and everyday accessibility. Researchers using ITK-based processing pipelines, Elastix registration workflows, or VTK-based visualization systems can quickly generate viewable images from their processing results — without configuring a full visualization environment — for sharing with collaborators, supervisors, or clinical partners.

Micro-CT and preclinical imaging facilities often produce MHD output from their scanning and reconstruction software. Converting these files to JPG enables researchers to quickly review scan results, verify sample positioning, and share preliminary findings with lab colleagues who may not have access to 3D volume rendering software.

Key Features

• Convert MHD/MetaImage header+data files to JPG images
• Automatic pairing of .mhd header with .raw data file
• Support for compressed (.zraw) and uncompressed (.raw) data
• Compatible with ITK, VTK, Elastix, and SimpleITK output
• Ideal for micro-CT, preclinical, and research imaging data
• Free online tool — no ITK installation required
• Secure processing with encrypted uploads and auto-deletion

Frequently Asked Questions