Class PathObjectImageViewers

java.lang.Object

qupath.lib.gui.tools.PathObjectImageViewers

public class PathObjectImageViewers
extends Object

Helper class for working with thumbnail images relating to path objects.

This handles fetching images, and then working with an ImageView or Canvas.

Since:

v0.6.0 (previously non-public)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	PathObjectImageViewers.ItemViewer<S, T extends Node>	Interface for managing a node that can display an item.

Constructor Summary

Constructors

Constructor	Description
PathObjectImageViewers()

Method Summary

Modifier and Type	Method	Description
static PathObjectImageViewers.ItemViewer<PathObject, Canvas>	createCanvasViewer(QuPathViewer viewer, ImageServer<BufferedImage> server, boolean paintObject)	Create an item viewer to display a PathObject using a canvas.
static PathObjectImageViewers.ItemViewer<PathObject, ImageView>	createImageViewer(QuPathViewer viewer, ImageServer<BufferedImage> server, boolean paintObject)	Create an item viewer to display a PathObject using an ImageView.
static <S, T extends PathObject> TableCell<S,T>	createTableCell(QuPathViewer viewer, ImageServer<BufferedImage> server, boolean paintObject, double padding)	Create a table cell to show an object.

Methods inherited from class Object

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

Constructor Details

PathObjectImageViewers

public PathObjectImageViewers()

Method Details

createTableCell

public static <S, T extends PathObject>
TableCell<S,T> createTableCell(QuPathViewer viewer,
 ImageServer<BufferedImage> server,
 boolean paintObject,
 double padding)

Create a table cell to show an object.

Type Parameters:

S - generic type for the table

T - generic type for the value in the table cell

Parameters:

viewer - the viewer used to get rendering settings and region store

server - the server over which the object should be displayed

paintObject - the object to display

padding - amount of padding to add around the ROI

Returns:

a new table cell

createCanvasViewer

public static PathObjectImageViewers.ItemViewer<PathObject, Canvas> createCanvasViewer(QuPathViewer viewer,
 ImageServer<BufferedImage> server,
 boolean paintObject)

Create an item viewer to display a PathObject using a canvas.

Parameters:

viewer - the viewer used to get rendering settings and region store

server - the image to display

paintObject - if true, paint the object itself. Otherwise, paint only the corresponding image patch.

Returns:

the item viewer

createImageViewer

public static PathObjectImageViewers.ItemViewer<PathObject, ImageView> createImageViewer(QuPathViewer viewer,
 ImageServer<BufferedImage> server,
 boolean paintObject)

Create an item viewer to display a PathObject using an ImageView.

Parameters:

viewer - the viewer used to get rendering settings and region store

server - the image to display

paintObject - if true, paint the object itself. Otherwise, paint only the corresponding image patch.

Returns:

the item viewer