JPGW Converter

Extract text from JPEG world files (JPGW)


Drop or upload your .JPGW file
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How to extract text from your JPGW file

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

Convert JPGW to another file type

To convert JPGW world files to another format, you need ArcGIS Pro or other GIS software.

Convert a file to JPGW

To convert other file formats to the "World File Sidecar" file type, you need software like ArcGIS Pro or a similar tool.


About JPGW files

The .jpgw file format is a plain text sidecar file known as a JPEG World File. Developed originally by ESRI, these files provide spatial reference data for an associated jpg image. They contain exactly six lines of numeric data that dictate the scale, rotation, and geographic coordinates of the top-left pixel. You can open a .jpgw file with any standard text editor like Notepad++, but it is meant to be read automatically by GIS software such as ArcGIS Pro or QGIS when loading the map. The biggest limitation of the .jpgw format is its strict reliance on a separate image file. If the associated jpg is lost or renamed, the .jpgw becomes completely useless. Because it is merely a text file, users frequently confuse it for an actual picture. It also lacks embedded projection data, often requiring a third prj file to display correctly on a map. Converting a .jpgw usually means merging it with its JPEG into a single, robust GeoTIFF (tif). This embeds the spatial data directly into the image header, preventing file separation. You can also rename it to the standard jgw or open it as a standard txt file. Standard image converters fail with .jpgw because it contains zero pixel data.

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

Users also converted JPG files.


FAQ

If you want to convert JPGW file to SHP, KML, KMZ, GPX, GEOJSON, TOPOJSON, TIF, TIFF, ECW, SID, IMG or DEM, you can use ArcGIS Pro or similar software from the "Raster Image Georeferencing" category. In the File menu, look for Save As… or Export….

To convert LAZ, KMZ, DTM, CSV, DEM, PRJ, LAS, GPX, DSM, SHP, DBF or KML files to JPGW, try ArcGIS Pro or another comparable tool in the "Raster Image Georeferencing" category.



The JPGW 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 JPGW converter.