# Interpress

> programming language

**Wikidata**: [Q924737](https://www.wikidata.org/wiki/Q924737)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Interpress)  
**Source**: https://4ort.xyz/entity/interpress

## Summary
Interpress is a page description language developed by PARC, designed to describe the appearance of printed pages at a higher level than an actual output bitmap. It is classified as a page description language, similar to other markup languages used for document formatting.

## Key Facts
- **Developer**: PARC (Xerox Palo Alto Research Center)
- **Instance of**: Page description language
- **Wikipedia presence**: Available in Arabic, German, English, Japanese, Korean, and Polish
- **Library of Congress Authority ID**: sh88000582 (as of April 3, 2019)
- **National Library of Israel J9U ID**: 987007529818505171
- **Sitelink count**: 6 (Wikipedia links)

## FAQs
### Q: What is Interpress used for?
A: Interpress is a programming language designed to describe the appearance of printed pages in a higher-level format than a bitmap, making it useful for document formatting and printing systems.

### Q: Who developed Interpress?
A: Interpress was developed by PARC (Xerox Palo Alto Research Center).

### Q: Is Interpress still in use today?
A: While specific usage details are not provided, its classification as a page description language suggests it was used in document formatting systems, though its modern relevance may vary.

### Q: How does Interpress differ from other page description languages?
A: Interpress is distinguished by its focus on describing page appearance at a higher level than bitmap output, similar to other markup languages but with its own technical specifications.

### Q: Are there any notable implementations of Interpress?
A: The source material does not specify notable implementations, but its development by PARC indicates it was part of advanced printing and document systems research.

## Why It Matters
Interpress holds historical significance as a page description language developed during the era of advanced printing and document systems research. As part of PARC's contributions, it reflects the early efforts to standardize and automate document formatting beyond simple bitmap output. While its modern relevance may be limited, Interpress represents a foundational development in the evolution of document description languages, influencing later systems in printing and publishing. Its classification as a page description language underscores its role in bridging high-level formatting instructions with physical output, a critical aspect of early digital printing technologies.

## Notable For
- **Early page description language**: One of the first systems designed to describe printed page appearance at a higher level than bitmap output.
- **PARC development**: Created by Xerox Palo Alto Research Center, contributing to advanced document formatting research.
- **Library of Congress recognition**: Holds an authority ID (sh88000582) indicating its historical documentation and relevance.
- **Multilingual Wikipedia presence**: Available in six languages, reflecting its broader adoption and documentation efforts.

## Body
### Overview
Interpress is a page description language developed by PARC, a research division of Xerox. It was designed to describe the appearance of printed pages in a higher-level format than a bitmap, making it a precursor to modern document markup languages.

### Development and Classification
- **Developer**: PARC (Xerox Palo Alto Research Center)
- **Instance of**: Page description language
- **Classification**: Similar to other markup languages used for document formatting, but with a focus on page-level description.

### Documentation and Recognition
- **Library of Congress Authority ID**: sh88000582 (as of April 3, 2019)
- **National Library of Israel J9U ID**: 987007529818505171
- **Wikipedia presence**: Available in Arabic, German, English, Japanese, Korean, and Polish, indicating its documented usage and relevance.

### Usage and Impact
- **Historical significance**: Reflects early research in document formatting and printing systems.
- **Sitelink count**: 6 (Wikipedia links), suggesting moderate but documented interest in the language.
- **No modern relevance specified**: The source material does not indicate current usage, but its development by PARC suggests it was part of advanced printing technologies.

### Related Concepts
- **Page description language**: A class of computer languages used to describe the appearance of printed pages, distinct from bitmap output.
- **PARC contributions**: Interpress is part of a broader body of work by PARC in document systems and printing technologies.

## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. National Library of Israel Names and Subjects Authority File