Open an image
How to open an image in ImageJ2?
The answer to this question depends on how you use ImageJ.
- Do you want the open an image using the graphical user interface? (#From the GUI)
- Are you writing a script? (#From a Script)
- Are you using Java, to develop an ImageJ2 plug-in or do write your one program using ImgLib2 and ImageJ libraries? (#From Java)
From the GUI
In the menu select "File > Open ..." or "File > Import > ...".
From a Script
What are then possible ways to open an image when you are writing an Python / Groovy / ... script in ImageJ?
Use a parameter of type Dataset
When the following script is run in ImageJ. ImageJ will ask to user to select two Images, before it runs the script.
# @Dataset firstImage # @Dataset secondImage # @UIService ui ui.show(firstImage) ui.show(secondImage)
Use the DatasetIOService
# @DatasetIOService io # @UIService ui path = "C:\Path\to\the\image.tif" image = io.open(path) ui.show(image)