File Formats: Image Cash Letter (X9)

The Image Cash Letter (X9) format is a Raster file format developed by the Accredited Standards Committee X9 Inc and supported by the MAVRO (imaging) X9 Viewer.

The file format is used in electronic banking systems to represent checks as images in files. Each file can contain a number of checks, each check having two images: one for the front side and one for the back side. The file also contains information about each check and the whole Cash Letter. For more information, refer to and download the technical report X9.100-187.

LEADTOOLS supports loading X9.37 and X9.100-187 versions through the X9 filter.

This file format does not support QFactor, progressive loading, stamps, Lossless JPEG compression, multipage or sub-formats.

The default extension used by this format is: x9.

File constants associated with this file format are:

Constant Read Support Write Support Description
X9f 1 BPP None X9, Image Cash Letter

Required DLL: Leadtools.Codecs.X9F.dll, Leadtools.Codecs.Tif.dll, and Leadtools.Codecs.Fax.dll. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platform Support

Extension Module Value Win32 Win64 Net32 Net64 Linux Android Apple UWP MimeType Friendly Name
X9f X9F 398 X9 - Image Cash Letter

For a complete list for supported file formats, see Summary of All Supported File Formats.

For details of the file formats supported across products and platforms, refer to File Format Comparison Chart.

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