Issues

• Build Python Env Failure is not scrollable or selectable - so hides the error

  imagej/pyimagej#343 · Filter by author ianhi opened on Sep 29, 2026
  3

• JPype optimization notice

  imagej/pyimagej#342 · Filter by author Thrameos opened on Aug 14, 2026

• Review treatment of __array__ attribute

  imagej/pyimagej#341 · Filter by author ctrueden opened on May 6, 2026

• Failed to create JVM with requested environment

  imagej/pyimagej#340 · Filter by author LJMedPhys opened on Apr 21, 2026
  1

• Forgetting to set JAVA_HOME leads to a somewhat cryptic error message.

  imagej/pyimagej#339 · Filter by author odinsbane opened on Nov 11, 2025
  2

• PyImageJ Documentation Revitalization

  enhancement
  imagej/pyimagej#333 · Filter by author hinerm opened on Aug 4, 2025
  9

• Add citation info

  enhancement
  imagej/pyimagej#332 · Filter by author hinerm opened on Aug 4, 2025

• Update documentation on colab installation

  enhancement
  imagej/pyimagej#331 · Filter by author hinerm opened on Aug 1, 2025

• Update instructions and behavior for Fiji-Latest and Java 21 and cjdk

  enhancement
  Task

  imagej/pyimagej#329 · Filter by author ctrueden opened on Jun 24, 2025
  

• Add ij.run_script signature that takes file paths

  enhancement
  imagej/pyimagej#318 · Filter by author hinerm opened on Oct 29, 2024
  

• Plugins in the plugin folder cannot be used if they are just .class files.

  imagej/pyimagej#313 · Filter by author odinsbane opened on Aug 19, 2024
  7

• Arguments passed to run_plugin replace backslash with forward slash

  imagej/pyimagej#312 · Filter by author matham opened on Aug 13, 2024

• TypeError: 'NoneType' object is not callable when initializing imagej

  imagej/pyimagej#308 · Filter by author belenal opened on Jul 1, 2024
  5

• Testing your installation - failed

  imagej/pyimagej#300 · Filter by author danidean opened on Mar 3, 2024

• Make interactive mode work on macOS

  imagej/pyimagej#298 · Filter by author elevans opened on Feb 13, 2024
  6

• EXCEPTION_ACCESS_VIOLATION (0xc0000005)

  tech-support
  imagej/pyimagej#297 · Filter by author UserA213 opened on Jan 24, 2024
  2

• java.lang.java.lang.NoClassDefFoundError

  tech-support
  imagej/pyimagej#296 · Filter by author nicknamexiaozui opened on Jan 12, 2024
  11

• Map ImgLib2 ColorTable objects to/from Python cmap.Colormap

  imagej/pyimagej#294 · Filter by author ctrueden opened on Dec 1, 2023 · unscheduled

• Consider using magicgui for notebook interactivity

  enhancement
  imagej/pyimagej#293 · Filter by author ctrueden opened on Dec 1, 2023 · unscheduled

• Failed to create a JVM with the requested environment.

  imagej/pyimagej#291 · Filter by author JeBiUKD opened on Nov 3, 2023
  6

• imagej doctor should recognize non-zero return values

  bug
  imagej/pyimagej#289 · Filter by author hinerm opened on Oct 18, 2023

• Setting up PyImageJ without internet access

  imagej/pyimagej#287 · Filter by author KSchmidtACR opened on Sep 18, 2023
  3

• ImgLabeling conversions use suboptimal tmp directory

  imagej/pyimagej#286 · Filter by author ctrueden opened on Sep 12, 2023 · unscheduled

• Ij.io().open() raises java.lang.NullPointerException

  imagej/pyimagej#285 · Filter by author biosciflo opened on Sep 11, 2023
  4

• Remove warning in upcoming cellpose/stardist segmentation jupyter notebook

  imagej/pyimagej#284 · Filter by author elevans opened on Sep 6, 2023