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Changing node parameters

Provides instructions on how to change the parameters of an algorithm.

👉 Related tutorial: Importing an image I/II/III
This guide is a followup of other tutorials.
This guide was written for JIPipe version 1.74.0 or newer
Illustration of the tutorial step

Step 1

Add a new node to the pipeline to carry out Gaussian blurring. E.g., use the search bar as described before (red arrow 1) and choose the proper node Gaussian Blur 2D (red arrow 2).

Illustration of the tutorial step

Step 2

Connect the new node to Import image (red arrow 1)

Illustration of the tutorial step

Step 3

Click on the Gaussian Blur 2D node to activate it (red arrow 1), and select the Parameters tab on the right (red arrow 2).

The interface will show the Sigma parameters of the Gaussian blur, separately for X and Y (red arrows 3 and 4, respectively).

Illustration of the tutorial step

Step 4

Change these parameters to adjust the amount of blurring. When the Y field has -1, its value will be set to the same as X. Change the value from 1 to 5 (red arrow 1), 10 and 20 …

Illustration of the tutorial step

Step 5

… and run the project as described before (red arrows 1 and 2).

Illustration of the tutorial step

Step 6

Observe the outcome by opening the resulting blurred images by double-clicking on the cache element, as shown before. Click on Open in ImageJ (red arrow 1) …

Illustration of the tutorial step

Step 7

… to have the images saved in ImageJ and compare them