ImageJ 1.54g freeware

New Version

ImageJ, developed by Wayne Rasband, is a powerful open-source image processing software tailored for scientific analysis. Renowned for its versatility, it supports a wide array of image formats and offers extensive tools for image manipulation, measurement, and visualization. With a user-friendly interface ... for researchers in fields like biology and medicine, ImageJ empowers users to extract ... ...

Author Wayne Rasband
Released 2025-06-13
Filesize 47.70 MB
Downloads 2120
OS Windows All
Installation Instal And Uninstall
Keywords ImageJ, microscopy, image editor, image processor, change, image processing, scientific analysis, edit, modify, open-source, editor, image analysis
Users' rating
(85 rating)
ImageJEditorsWindows All
ImageJ - image processor Freeware Download Notice

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ImageJ freeware - The Latest User Reviews
ImageJ freeware - The Latest Versions History
1.54g Jun 13, 2025 New Release Thanks to Yuekan Jiao, added a "16-bit histogram" option to the Image>Adjust>Threshold dialog and a '16-bit' option to the setAutoThreshold() macro function and the ImagePlus.setAutoThreshold(String) method. When this option is enabled, the full 16-bit histogram is used to calculate the threshold of 16-bit images (example).
Thanks to Eyal Rozenberg, the File>Import>Raw command uses the directory name as the image title when the "Open all files in folder" option is enabled.
Thanks to Zoltan Kis, the Process>Noise>Remove Outliers tools uses sliders for setting the radius and threshold.
Thanks to Nicolas De Francesco and Curtis Rueden, the macro language documentation (functions.html) is now included in ij.jar and is used by the Editor's Macros>Function Finder command.
Thanks to Robert Baer, the "Associate 'Show All' ROIs with slices" option in the ROI Manager's More>>Options dialog is now always enabled when ImageJ starts up.
Thanks to Christian Tischer, files with an "ome.tif" or "ome.tiff" extension are opened using Bio-Formats.
Thanks to Fred Damen and Michael Schmid, the ImageProcessor.getSliceNumber() method returns the stack position when not called from a PlugInFilter.
Thanks to Fred Damen, added the Dialog.getLocation(x,y) macro function.
Thanks to Philippe Carl, added the RoiManager.setPosition(c,z,t) macro function.
Thanks to Fred Damen, the second argument of the Dialog.addDirectory(label,defaultdir) function is no longer ignored when the user clicks on the "Browse" button.
Thanks to 'Phiir42', fixed bug with closed tables reopening after a macro finishes.
Thanks to 'Ender', fixed headless mode "Scale Bar" and "Show Info" bugs.
Thanks to Michael Schmid, fixed ImageCanvas.fitToWindow() bug with very small images or user resized windows (example).
Thanks to Michael Ellis and Michael Schmid, fixed a RotatedRectRoi rounding bug and a bug where newly create
1.54i Mar 4, 2024 New Release
1.54h Dec 15, 2023 New Release

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