The industry standard for life science image analysis, supporting almost every microscopy image format.
ImageJ is free image processing software developed by the US National Institutes of Health (NIH), and Fiji is an enhanced distribution pre-loaded with hundreds of scientific plugins. It is widely used for cell counting, fluorescence quantification, particle analysis and morphological measurement.
Common plugins: Bio-Formats (format conversion), TrackMate (particle tracking), StarDist (cell segmentation)
Use cases: microscopy image analysis, cell counting, crop disease image recognition
