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## Uses of Class
ij.gui.Roi

Packages that use Roi
ij |
ij.gui |
ij.io |
ij.plugin.filter |
ij.plugin.frame |
ij.process |

Uses of Roi in ij

Fields in ij declared as Roi
`protected Roi` | `ImagePlus.roi`

Methods in ij that return Roi
`Roi` | `ImagePlus.getRoi()`

Methods in ij with parameters of type Roi
`void` | `ImagePlus.setRoi(Roi newRoi)` Assigns the specified ROI to this image and displays it.

Uses of Roi in ij.gui

Subclasses of Roi in ij.gui
`class` | `FreehandRoi` Freehand region of interest or freehand line of interest
`class` | `Line` This class represents a straight line selection.
`class` | `OvalRoi` Oval region of interest
`class` | `PointRoi` This class represents a collection of points.
`class` | `PolygonRoi` This class represents a polygon region of interest or polyline of interest.
`class` | `ShapeRoi` A subclass of `ij.gui.Roi` (2D Regions Of Interest) implemented in terms of java.awt.Shape.
`class` | `TextRoi` This class is a rectangular ROI containing text.

Fields in ij.gui declared as Roi
`static Roi` | `Roi.previousRoi`

Methods in ij.gui that return Roi
`Roi[]` | `ShapeRoi.getRois()` Converts a Shape into Roi object(s).
`Roi` | `ShapeRoi.shapeToRoi()` Attempts to convert this ShapeRoi into a non-composite Roi.

Methods in ij.gui with parameters of type Roi
`PointRoi` | `PointRoi.subtractPoints(Roi roi)` Subtract the points that intersect the specified ROI and return the result.

Constructors in ij.gui with parameters of type Roi
`ShapeRoi(Roi r)` Constructs a ShapeRoi from an Roi.

Uses of Roi in ij.io

Methods in ij.io that return Roi
`Roi` | `RoiDecoder.getRoi()` Returns the ROI.
`Roi` | `RoiDecoder.getShapeRoi()`
`Roi` | `Opener.openRoi(java.lang.String path)` Attempts to open the specified ROI, returning null if unsuccessful.

Methods in ij.io with parameters of type Roi
`void` | `RoiEncoder.write(Roi roi)` Save the Roi to the file of stream.

Uses of Roi in ij.plugin.filter

Methods in ij.plugin.filter with parameters of type Roi
`protected void` | `ParticleAnalyzer.saveResults(ImageStatistics stats, Roi roi)` Saves statistics for one particle in a results table.
`protected void` | `ParticleAnalyzer.drawParticle(ImageProcessor drawIP, Roi roi, ImageStatistics stats, ImageProcessor mask)` Draws a selected particle in a separate image.
`void` | `Analyzer.saveResults(ImageStatistics stats, Roi roi)` Saves the measurements specified in the "Set Measurements" dialog, or by calling setMeasurments(), in the system results table.

Uses of Roi in ij.plugin.frame

Methods in ij.plugin.frame that return Roi
`Roi[]` | `RoiManager.getRoisAsArray()` Returns the ROIs as an array.

Methods in ij.plugin.frame with parameters of type Roi
`void` | `RoiManager.add(ImagePlus imp, Roi roi, int n)` Adds the specified ROI to the list.

Uses of Roi in ij.process

Methods in ij.process with parameters of type Roi
`void` | `ImageProcessor.setRoi(Roi roi)` Defines a non-rectangular region of interest that will consist of a rectangular ROI and a mask.

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