IEEE 167A.1-1995

IEEE 167A.1-1995 defines a facsimile test chart for bilevel, or black-and-white, image evaluation within communication, networking, and broadcast technologies. It is relevant where fax and similar monochrome transmission systems need a consistent way to assess image reproduction, contrast, and legibility. By providing a shared reference chart, IEEE 167A.1-1995 helps support repeatable testing and comparison across equipment, making it easier to judge whether a system preserves essential black-and-white detail during transmission and reception.

Overview of IEEE 167A.1-1995

This standard provides a technical basis for evaluating facsimile performance using a bilevel test chart. In practice, it is used to examine how well a system handles black-and-white information, including fine lines, edge definition, and overall clarity. For communication and broadcast-related workflows, IEEE 167A.1-1995 offers a controlled reference for checking whether image transfer processes maintain the intended visual structure. That makes it useful in testing environments where repeatability and objective comparison are important.

Typical use cases

IEEE 167A.1-1995 may be used when verifying facsimile equipment, monochrome transmission paths, or image capture and reproduction systems that rely on black-and-white output. It is also relevant in laboratory testing, product qualification, and maintenance checks where a bilevel chart can reveal loss of detail or distortion. Organizations working with legacy fax workflows, document transmission equipment, or other communication systems may use it to compare results between devices, settings, or service conditions.

Why it matters

Using a defined test chart helps reduce ambiguity in evaluation and supports more consistent results across devices and test sites. IEEE 167A.1-1995 is valuable when procurement, acceptance testing, or ongoing maintenance depends on clear evidence of image performance. It can help identify reproduction issues early, improving confidence in system behavior and lowering the risk of poor readability or failed document transmission. For bilevel facsimile applications, that consistency is often central to practical quality control.

• Bilevel facsimile test chart
• Black-and-white image evaluation
• Communication and broadcast testing
• Repeatable performance comparison
• Legacy document transmission checks