Jtb Raster2ole -
The integration of raster datasets (GeoTIFF, JPEG2000, NetCDF) into legacy or binary-rich environments (e.g., Microsoft Office documents, AutoCAD, proprietary geodatabases) often requires embedding as Object Linking and Embedding (OLE) structures. Existing GIS tools export rasters as external files, breaking encapsulation and portability. This paper introduces jtb raster2ole – a command-line utility and C++/Python library that converts georeferenced raster data into OLE structured storage objects, preserving spatial metadata, color interpretation, and pyramid overviews. The tool supports direct insertion into OLE container files (e.g., MS Access, Excel, Esri personal geodatabases) and provides methods for extraction and on-the-fly reprojection.
JTB Raster2OLE automates the conversion process. Instead of manually copying, deleting, and pasting images one by one, the application processes the drawing database directly. jtb raster2ole
: Eliminates the need to send "eTransmit" packages for simple drawings containing only a few images. Known Limitations The tool supports direct insertion into OLE container
JTB Raster2OLE serves a specific but critical role in CAD management. It solves the "broken link" problem inherent in externally referenced raster images. For archival purposes, legal stamp preservation, and file portability, converting Raster Images to OLE objects ensures that the visual data remains intact regardless of where the DWG file is moved. : Eliminates the need to send "eTransmit" packages