IMAGEJ(1)

πŸ’– IMAGEJ(1) β€” the imagej girlies' guide πŸ’–

okay so bestie, buckle up, because we're talking about imagej β€” a Java image processing program inspired by NIH Image. yes it's giving science, yes it's giving icon, let's get into it 🧚✨


🌸 NAME 🌸

imagej β€” a Java image processing program inspired by NIH Image. periodt.


πŸŽ€ SYNTAX πŸŽ€

like, here's how you actually call her:

imagej [option] <filename>
imagej [-i image] [-b|-m] [arg1 ... argN]

πŸ¦‹ DESCRIPTION πŸ¦‹

so imagej is a Java-based image processing program developed at the National Institutes of Health, and no cap, she was designed with an open architecture that provides extensibility via Java plugins and recordable macros. the way that she just lets you build on her?? obsessed πŸ’…

custom acquisition, analysis and processing plugins can be developed using ImageJ's built-in editor and a Java compiler. and because user-written plugins exist, you can solve so many image processing and analysis problems β€” from 3-dimensional live-cell imaging, to radiological image processing, multiple imaging system data comparisons to automated hematology systems. she really does it all 😭πŸ”₯

and the reason she's so beloved? ImageJ's plugin architecture and built in development environment has made it a popular platform for teaching image processing. main character energy fr fr πŸ‘‘

also, super flexible: ImageJ can be run as an online applet, a downloadable application, or on any computer with a Java 1.1 or later virtual machine. lowkey accessible queen.


✨ OPTIONS ✨

every single flag, bestie, we're not skipping a single one:

  • -h β€” outputs help information and exits. like, she's telling you what's up and then she's out 🫢
  • -o β€” opens images in an existing ImageJ panel if one exists. reusing, not wasting, very eco of her 🌱
  • -p <N> β€” opens images in existing ImageJ panel number <N>. you pick which panel, you're in charge πŸ’…
  • -x <MB> β€” sets available memory. give her the megabytes, she'll take the megabytes πŸ’Ύ
  • -c β€” enables plugin compilation within imagej. yes, compiling, right there, inside her, iconic 🧚
  • -v β€” be verbose (vv or vvv increases verbosity). the more v's, the more she yaps, and honestly? we listen πŸ‘‚
  • -e Macro Code β€” executes macro code. just hand her the code and she runs it πŸƒ
  • -r Menu Command β€” runs a menu command. quotation marks are required around commands including spaces. also, commands can be sent to open ImageJ panels with the -p option. iykyk 🎯
  • -b macro β€” runs the macro without a graphics window. stealth mode activated πŸ™ˆ
  • -m macro β€” runs the macro, and the image will be opened before the macro is run. all following arguments are passed to the macro. everything after her gets handed straight to the macro, no notes πŸ“

🌈 FILES 🌈

most IMAGEJ add-ons are taken from $HOME/.imagej. the system wide equivalent is in /usr/share/imagej/. she keeps her stuff organized, we love a tidy queen πŸŽ€

  • HOME/.imagej/plugins/ β€” you can find and put new plugins here 🧩
  • HOME/.imagej/macros/ β€” you can find and put new macros here πŸ“œ
  • HOME/.imagej/luts/ β€” you can find and put new look up tables here 🎨

πŸ“ EXAMPLES πŸ“

for compiling plugins, bestie:

imagej -c

that's it. that's the whole vibe. slay ✨


πŸ’œ SEE ALSO πŸ’œ

the program is fully documented at https://imagej.nih.gov/ij/docs/index.html β€” go read it, she wrote a whole dissertation and it's giving academic baddie πŸ“šπŸ‘‘


πŸ‘‘ AUTHOR πŸ‘‘

ImageJ was written by Wayne Rasband <wsr@nih.gov> β€” thank you for the gift, king 🫑

this manual page, the wrapper and the packaging was done by Paolo Ariano <paolo.ariano@unito.it>, for the Debian project. we appreciate you, fr fr πŸ’–


and that's the whole page, bestie!! this manual came to you from Paolo Ariano, dated March 14, 2008, and yes, it's the IMAGEJ(1) manual β€” go forth and process some images, you've got this πŸŒΈβœ¨πŸ¦‹πŸ’…

πŸ“¦ where this page comes from