How to Download ImageJ
If you are looking for a software that can help you process and analyze scientific images, you might want to try ImageJ. ImageJ is a public domain software that has been under continuous development since 1997. It has many features, derivatives, and variants that make it suitable for various applications. In this article, we will show you how to download and install ImageJ on different platforms, as well as how to access documentation and resources for using it.
What is ImageJ?
ImageJ is a software that can display, edit, analyze, process, save, and print images. It can read and write many formats, including TIFF, GIF, JPEG, BMP, DICOM, FITS, and raw. It can also handle stacks, or series of images that share a single window. It supports standard image processing functions such as contrast manipulation, sharpening, smoothing, edge detection, and median filtering. It can also perform geometric transformations such as scaling, rotation, and flips. Moreover, it can do measurements of area, mean, standard deviation, min and max of selection or entire image. It can also calculate histograms and line profile plots.
how to download image j
Features of ImageJ
Some of the features of ImageJ are:
It is platform-independent. It runs on Windows, Mac OS X, Linux, and any other system that has a Java runtime environment.
It is multithreaded. It can take advantage of multiple processors to speed up operations.
It is extensible. It has a built-in macro language that can automate tasks and add new features. It also supports plugins that can extend its functionality.
It is open source. It is freely available for download and modification.
Derivatives and variants of ImageJ
ImageJ has many derivatives and variants that are based on its source code or use its framework. Some of them are:
How to install ImageJ on Windows 10
How to use ImageJ for image analysis
How to update ImageJ to the latest version
How to download ImageJ with Java 8
How to run ImageJ on Mac OS X
How to download and install ImageJ plugins
How to open images in ImageJ
How to download ImageJ user guide PDF
How to use ImageJ for microscopy
How to download ImageJ source code
How to run ImageJ on Linux
How to download ImageJ bundled with Zulu OpenJDK
How to use ImageJ for image processing
How to download and install ImageJ macros
How to save images in ImageJ
How to download ImageJ sample images
How to run ImageJ on M1 Macs
How to download ImageJ bundled with 64-bit Java
How to use ImageJ for image segmentation
How to download and install ImageJ LUTs
How to measure images in ImageJ
How to download ImageJ online JavaDoc API documentation
How to run ImageJ from a USB drive
How to download ImageJ ZIP archive
How to use ImageJ for image enhancement
How to download and install ImageJ Fiji distribution
How to crop images in ImageJ
How to download ImageJ Tiago Ferreira's comprehensive user guide
How to run ImageJ as an applet
How to download ImageJ platform independent version
How to use ImageJ for image registration
How to download and install ImageJ Bio-formats plugin
How to stack images in ImageJ
How to download ImageJ Java source files
How to run ImageJ in batch mode
How to download and install the latest full distribution of ImageJ
How to use the Help>Update command in ImageJ
How to download and install the National Institutes of Health version of ImageJ
How to rotate images in ImageJ
How to download and install the Earth Analysis Techniques version of ImageJ
How to use the File>Open Samples submenu in ImageJ
How to download and install the Eyes in the Sky II version of ImageJ
How to resize images in ImageJ
How to download and install the Serpstat SEO tool for keyword research
How to use the Analyze menu in ImageJ
ImageJ2. It is a complete rewrite of ImageJ that aims to provide a more modern user interface, a more powerful plugin system, and better integration with other tools.
Fiji. It is a distribution of ImageJ that includes many plugins for image analysis, especially in life sciences.
Bio-Formats. It is a plugin that enables ImageJ to read and write over 150 file formats from various microscopy software.
CellProfiler. It is a software that uses ImageJ to perform high-throughput image analysis for cell biology.
How to download and install ImageJ on different platforms
To download and install ImageJ on your computer, you need to follow different steps depending on your operating system. Here are the instructions for Windows, Mac OS X, and Linux.
Download and install ImageJ on Windows
To download and install ImageJ on Windows, you need to do the following:
Download ImageJ bundled with Java
Go to the and click on the link that says "Download ImageJ bundled with Java 1.8.0_172 (75MB)". This will download a ZIP file that contains ImageJ and a Java runtime environment.
Extract the ImageJ directory
Open the ZIP file and extract the ImageJ directory to a location of your choice. You can also rename the directory if you want. For example, you can extract it to C:\ImageJ.
Update or downgrade ImageJ
To update or downgrade ImageJ, you can use the built-in updater. To launch it, double-click on the ImageJ.exe file in the ImageJ directory and select Help > Update ImageJ... from the menu bar. This will open a dialog box that shows the current and available versions of ImageJ. You can choose to update to the latest version, downgrade to an older version, or stay with the current version. You can also check for updates automatically by selecting Help > Update... > Check for Updates on Startup.
Download and install ImageJ on Mac OS X
To download and install ImageJ on Mac OS X, you need to do the following:
Download ImageJ bundled with Java or Zulu OpenJDK
Go to the and click on the link that says "Download ImageJ bundled with Java 1.8.0_172 (82MB)" or "Download ImageJ bundled with Zulu OpenJDK 1.8.0_302 (82MB)". This will download a ZIP file that contains ImageJ and a Java runtime environment.
Work around Path Randomization
Since Mac OS X 10.12 (Sierra), there is a security feature called Path Randomization that prevents applications from accessing files outside their own sandbox. This can cause problems for ImageJ, as it needs to access plugins and other files in its directory. To work around this issue, you need to move the ImageJ.app file out of the ZIP file and into a folder of your choice. You can also rename the folder if you want. For example, you can move it to Applications/ImageJ.
Update or downgrade ImageJ
To update or downgrade ImageJ, you can use the same method as for Windows. To launch the updater, right-click on the ImageJ.app file and select Show Package Contents. Then, navigate to Contents/MacOS and double-click on the ImageJ-macosx file. This will open ImageJ and you can select Help > Update ImageJ... from the menu bar.
Download and install ImageJ on Linux
To download and install ImageJ on Linux, you need to do the following:
Download ImageJ bundled with Java
Go to the and click on the link that says "Download ImageJ bundled with Java 1.8.0_172 (75MB)". This will download a ZIP file that contains ImageJ and a Java runtime environment.
Extract the ImageJ directory
Open the ZIP file and extract the ImageJ directory to a location of your choice. You can also rename the directory if you want. For example, you can extract it to /ImageJ.
Update or downgrade ImageJ
To update or downgrade ImageJ, you can use the same method as for Windows. To launch the updater, open a terminal and navigate to the ImageJ directory. Then, run the command ./ImageJ --update. This will open ImageJ and you can select Help > Update ImageJ... from the menu bar.
How to access documentation and resources for ImageJ
Once you have downloaded and installed ImageJ, you might want to learn more about how to use it and what it can do. There are many documentation and resources available online that can help you with that. Here are some of them:
User guide and online JavaDoc API documentation
The user guide is a comprehensive manual that covers all the features and functions of ImageJ. It also includes tutorials, examples, tips, and tricks. You can access it by selecting Help > User Guide from the menu bar of ImageJ, or by visiting .
The online JavaDoc API documentation is a reference for the classes and methods of ImageJ. It is useful for developers who want to write plugins or macros for ImageJ. You can access it by selecting Help > Online JavaDoc API from the menu bar of ImageJ, or by visiting .
Source code and example images
The source code of ImageJ is available on GitHub, where you can browse, download, or fork it. You can also submit issues or pull requests if you find any bugs or want to contribute to the development of ImageJ. You can access the source code by visiting .
The example images are a collection of images that demonstrate various features and functions of ImageJ. They are useful for testing, learning, or teaching ImageJ. You can access them by selecting File > Open Samples from the menu bar of ImageJ, or by visiting .
Plugins and developer resources
The plugins are additional modules that extend the functionality of ImageJ. They can be written in Java, JavaScript, Python, Ruby, or other languages. They can perform various tasks such as image processing, analysis, visualization, segmentation, registration, tracking, measurement, etc. You can access them by selecting Plugins > Plugins... from the menu bar of ImageJ, or by visiting .
The developer resources are a set of tools and guides that help developers create plugins or macros for ImageJ. They include an IDE (Integrated Development Environment), a debugger, a compiler, a code editor, a code formatter, a code analyzer, a code generator, a code repository, a code documentation generator, etc. You can access them by selecting Plugins > Developer Tools from the menu bar of ImageJ, or by visiting .
Mailing list and links
The mailing list is a forum where users and developers of ImageJ can communicate with each other. They can ask questions, share ideas, report bugs, request features, announce plugins, etc. You can access it by selecting Help > Mailing List from the menu bar of ImageJ, or by visiting .
The links are a collection of websites that are related to ImageJ or image processing in general. They include journals, books, courses, conferences, workshops, blogs, podcasts, videos, etc. You can access them by selecting Help > Links from the menu bar of ImageJ.
Conclusion
In this article, we have shown you how to download and install ImageJ on different platforms, as well as how to access documentation and resources for using it. We hope that this article has helped you get started with ImageJ and that you will find it useful for your image processing and analysis needs.
FAQs
What is the difference between ImageJ and Fiji?
How do I run a plugin or macro in ImageJ?
How do I create a custom toolbar in ImageJ?
How do I save an image or a stack in ImageJ?
How do I cite ImageJ in my publications?
Here are the answers to these FAQs:
The difference between ImageJ and Fiji is that Fiji is a distribution of ImageJ that includes many plugins for image analysis, especially in life sciences. Fiji stands for Fiji Is Just ImageJ. You can use Fiji as an alternative to ImageJ if you want to have access to more features and functions.
To run a plugin or macro in ImageJ, you need to select it from the Plugins menu or the Macros menu, respectively. You can also use the command finder (Ctrl+L) to search for a plugin or macro by name. Some plugins or macros may require you to open an image or make a selection before running them.
To create a custom toolbar in ImageJ, you need to use the Toolbar Editor plugin. You can access it by selecting Plugins > Utilities > Toolbar Editor. This will open a dialog box that allows you to add, remove, or rearrange buttons on the toolbar. You can also assign keyboard shortcuts, icons, and tooltips to the buttons. You can save your custom toolbar as a macro file and load it later.
To save an image or a stack in ImageJ, you need to select File > Save As from the menu bar and choose a format from the submenu. You can also use the shortcut Ctrl+S to save the image or stack in the same format as it was opened. Some formats may have options that you can adjust before saving.
To cite ImageJ in your publications, you can use the following citation: Rueden CT, Schindelin J, Hiner MC, DeZonia BE, Walter AE, Arena ET, Eliceiri KW (2017) ImageJ2: ImageJ for the next generation of scientific image data. BMC Bioinformatics 18:529. You can also visit for more information on how to cite ImageJ and its plugins.
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