File Formats: Analyzed Layout and Text Object (ALTO) XML

The Analyzed Layout and Text Object (ALTO) file format is based on XML and was created to describe the layout and text from a book or newspaper. The contents is typically the result or an OCR operation.

The LEADTOOLS Document Writers toolkit generates these files. You cannot load them as a raster image. They are intended for use in archiving content from books or newspapers.

You can specify the options for generating this format using the DOCWRTALTOXMLOPTIONS structure.

Required DLLs and Libraries

LEADTOOLS supports writing/saving using LEADTOOLS Document Writers. For additional support details, refer to the following:

Help Version 20.0.2020.4.3
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LEADTOOLS Raster Imaging C API Help
Introduction
Version History
Getting Started
Files To Be Included With Your Application
Document Writers – Files To Be Included With Your Application
LEADTOOLS Raster Imaging Features
Quick Reference
Tutorials
Function References
Callback Functions
Summary of Features
Appendix