Module imagingbook_plugins_book

Package Ch05_Edges_Contours

Class Canny_Edges

java.lang.Object

Ch05_Edges_Contours.Canny_Edges

All Implemented Interfaces:

PlugInFilter, JavaDocHelp

public class Canny_Edges
extends Object
implements PlugInFilter, JavaDocHelp

ImageJ plugin showing the use of the Canny edge detector in its simplest form. It works on all image types. This plugin simply delegates to another plugin (@link Color_Edges_Canny}). The original image is not modified. See Sec. 5.5 of [1] for additional details.

[1] W. Burger, M.J. Burge, Digital Image Processing – An Algorithmic Introduction, 3rd ed, Springer (2022).

See Also:

• CannyEdgeDetector
• Color_Edges_Canny

Field Summary

Fields inherited from interface ij.plugin.filter.PlugInFilter

CONVERT_TO_FLOAT, DOES_16, DOES_32, DOES_8C, DOES_8G, DOES_ALL, DOES_RGB, DOES_STACKS, DONE, FINAL_PROCESSING, KEEP_THRESHOLD, NO_CHANGES, NO_IMAGE_REQUIRED, NO_UNDO, NO_UNDO_RESET, PARALLELIZE_IMAGES, PARALLELIZE_STACKS, ROI_REQUIRED, SNAPSHOT, STACK_REQUIRED, SUPPORTS_MASKING

Constructor Summary

Constructors

Constructor	Description
Canny_Edges()	Constructor, asks to open a predefined sample image if no other image is currently open.

Method Summary

Modifier and Type	Method	Description
void	run(ImageProcessor ip)
int	setup(String arg0, ImagePlus im)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface imagingbook.core.jdoc.JavaDocHelp

getJavaDocUrl

Constructor Details

Canny_Edges

public Canny_Edges()

Constructor, asks to open a predefined sample image if no other image is currently open.

Method Details

setup

public int setup(String arg0,
 ImagePlus im)

Specified by:

setup in interface PlugInFilter

run

public void run(ImageProcessor ip)

Specified by:

run in interface PlugInFilter