Here is the alphabetical list of all external software components that are direct dependencies of Audiveris. The precise component version can be found in the dependencies section of the app/build.gradle project file.

Args4J

• Group: args4j
• Artifact: args4j
• Home: http://args4j.kohsuke.org/
• License: MIT
• Features: Parsing of command line options and arguments.

Bravura

• Artifact: Bravura.otf
• Version: 1.392
• Home: https://github.com/steinbergmedia/bravura
• License: SIL Open Font License
• Features: A SMuFL-compliant musical font. Used for musical symbol display and template matching.

BSAF

• Group: org.jdesktop.bsaf
• Artifact: bsaf
• Home: Kenai no longer exists, home was https://kenai.com/projects/bsaf/pages/Home
• License: LGPL v2.1
• Features: A rather light framework for Java Swing-based applications (Graphical UI and lifecycle).

Commonmark

• Group: org.commonmark
• Artifact: commonmark
• Home: https://commonmark.org/
• License: BSD
• Features: A library for parsing Markdown to an AST, modifying the AST and rendering it to HTML or Markdown.

Commons-io

• Group: org.apache.directory.studio
• Artifact: org.apache.commons.io
• Home: https://commons.apache.org/proper/commons-io/
• License: Apache
• Features: A library of utilities to assist with developing IO functionality.

Django-crystal-small

• Home: https://github.com/ambv/django-crystal-small
• License: LGPL
• Features: a handy Django-specific bundle of icons originally crafted by Everaldo Coelho and contributors. Audiveris dev/icons folder contains a few of these icons for buttons / menu items.

EventBus

• Group: org.bushe
• Artifact: eventbus
• Home: https://eventbus.org/
• License: Apache
• Features: Publish-subscribe API with annotations. Audiveris uses EventBus for UI events only.

GitHub API

• Group: org.kohsuke
• Artifact: github-api
• Home: https://github-api.kohsuke.org/
• License: MIT
• Features: GitHub API for Java. Used to periodically check for new Audiveris release.

ImageJ

• Group: net.imagej
• Artifact: ij
• Home: http://imagej.net/ImageJ
• License: Public Domain
• Features: Java image processing. Used for main image processing via its ByteProcessor.

iTextPdf

• Group: com.itextpdf
• Artifact: itextpdf
• Home: http://itextpdf.com
• License: AGPL v3
• Features: Tools for PDF creation, editing and inspection. Used to print out in PDF format.

ImageIO

• Group: com.github.jai-imageio
• Artifact: jai-imageio-core
  • Home: https://github.com/jai-imageio/jai-imageio-core
  • License: BSD
  • Features: Java Advanced Imaging Image I/O Tools API Core (standalone fork, without JPEG 2000).
• Artifact: jai-imageio-jpeg2000
  • Home: https://github.com/jai-imageio/jai-imageio-jpeg2000
  • License: BSD
  • Features: JPEG2000 support for Java Advanced Imaging Image I/O Tools API core.

Jama

• Group: gov.nist.math
• Artifact: jama
• Home: http://math.nist.gov/javanumerics/jama/
• License: Public Domain
• Features: Basic linear algebra package for Java. Used by Audiveris for matrix computation. To be replaced by ND4J, because this is the package needed by DeepLearning4J.

JavaCPP

• Group: org.bytedeco
• Artifact: javacpp
• Home: https://github.com/bytedeco/javacpp
• License: Apache, GPL v2 or later, GPL v2 classpath
• Features: Bridge between Java and native code. Used to interact with Tesseract Optical Character Recognition engine.

JAXB

• Group: javax.xml.bind
  • Artifact: jaxb-api
  • Home: http://www.oracle.com/
  • License: CDDL
  • Features: Java Architecture for XML Binding. Used for un/marshalling Java from/to XML.
• Group: com.sun.xml.bind
  • Artifact: jaxb-core
    • Home: http://www.oracle.com/
    • License: BSD
    • Features: JAXB Core module.
  • Artifact: jaxb-impl
    • Home: http://www.oracle.com/
    • License: BSD
    • Features: Old JAXB Runtime module.

JCIP

• Group: net.jcip
• Artifact: jcip-annotations
• Home: http://jcip.net/
• License: Apache
• Features: Java Concurrency In Practice. Audiveris uses JCIP annotations for documentation purpose.

JFreeChart

• Group: org.jfree
• Artifact: jfreechart
• Home: http://www.jfree.org/jfreechart/
• License: LGPL
• Features: Java chart library. Used for generation of all charts (scale, stem, staff).

JGoodies

• Group: com.jgoodies
• Artifact: jgoodies-forms
  • Home: http://www.jgoodies.com/freeware/libraries/forms/
  • License: BSD
  • Features: Layout of standardized Swing panels.
• Artifact: jgoodies-looks
  • Home: http://www.jgoodies.com/freeware/libraries/looks/
  • License: BSD
  • Features: Multiple Look & Feel definitions for Swing.

JGrapht

• Group: org.jgrapht
• Artifact: jgrapht-core
  • Home: http://jgrapht.org/
  • License: LGPL v2.1
  • Features: Java class library for graph-theory data structures and algorithms. Used for SIG mainly.
• Artifact: jgrapht-ext
  • Home: http://jgrapht.org/
  • License: LGPL v2.1
  • Features: Extensions for jgrapht. Only used for unitary tests.

Logback Classic

• Group: ch.qos.logback
• Artifact: logback-classic
• Home: http://logback.qos.ch/
• License: LGPL v2.1
• Features: Native implementation of SLF4J logging API.

PDFBox

• Group: org.apache.pdfbox
• Artifact: pdfbox
• Home: Apache PDFBox
• License: Apache
• Features: An open source Java tool for working with PDF documents. Used for converting input PDFs to grayscale images. Replaces former use of JPodRenderer.

ProxyMusic

• Group: org.audiveris
• Artifact: proxymusic
• Home: https://github.com/Audiveris/proxymusic
• License: LGPL v3
• Features: Java binding for MusicXML. Used for MusicXML export.

Reflections

• Group: org.reflections
• Artifact: reflections
• Home: https://github.com/ronmamo/reflections
• License: WTFPL
• Features: Java runtime metadata analysis. Used for retrieving all Audiveris constants.

SLF4J

• Group: org.slf4j
• Artifact: slf4j-api
• Home: http://www.slf4j.org/
• License: MIT
• Features: Simple Logging Facade for Java. This decouples from the underlying logging utility.

Tesseract and Leptonica

• Group: org.bytedeco
• Artifact: tesseract
  • Home: https://github.com/tesseract-ocr/tesseract
  • License: Apache
  • Features: OCR engine library. Used for all text recognition.
• Artifact: leptonica
  • Home: http://www.leptonica.com/
  • License: http://www.leptonica.com/about-the-license.html
  • Features: Image processing and image analysis. Used by Tesseract.