SJPG Converter

Extract text from Microscope and DVR images (SJPG)


Drop or upload your .SJPG file

How to extract text from your SJPG file

  1. Click the "Select File" button above, and choose your SJPG file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert SJPG to another file type

To convert SJPG images to another format, you need Swift Imaging 3.0 or other Raster Image software.

Convert a file to SJPG

To convert other file formats to the "Digital Microscope Image" file type, you need software like Swift Imaging 3.0 or a similar tool.


About SJPG files

The .sjpg extension is a proprietary image container primarily associated with Swift Optical digital microscopes and Hanwha Vision (formerly Samsung Techwin) security DVRs.

For microscope users, these files are high-resolution captures created by Swift Imaging 3.0 software. While they contain standard JPEG image data, the proprietary extension prevents them from opening in default viewers like Windows Photos, Preview, or web browsers. This "lock-in" makes it difficult to include these images in lab reports, presentations, or emails without first reopening them in the original microscope software to export them.

For security professionals, .sjpg files act as snapshot exports from Samsung/Hanwha DVRs and NVRs. These files are often just standard JPEGs with a modified header or extension intended to verify the image's authenticity or link it to a specific video event. Users often struggle when trying to share these evidence snapshots with law enforcement or insurance agents who cannot open the file.

Recommendation:

Convert.Guru analyzes your SJPG file, detects the exact format, and lets you read the text inside.

Users also converted JPG, JPGX, PDN and MIC files.


FAQ

If you want to convert SJPG file to BASE64, HEX, BIN, ENC, CRYPT, AES, DES, RSA, PGP, GPG, ASC or KEY, you can use Swift Imaging 3.0 or similar software from the "Microscope & Security Images" category. In the File menu, look for Save As… or Export….

To convert CER, BIN, PEM, DER, KEY, P7S, PFX, ENC, P12, BASE64, P7B or HEX files to SJPG, try Swift Imaging 3.0 or another comparable tool in the "Microscope & Security Images" category.



The SJPG Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our SJPG converter.