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java.lang.Object ij.ImagePlus
public class ImagePlus
This is an extended image class that supports 8-bit, 16-bit, 32-bit (real) and RGB images. It also provides support for 3D image stacks.
ImageProcessor
,
ImageStack
,
ImageWindow
,
ImageCanvas
Field Summary | |
---|---|
boolean |
changes
True if any changes have been made to this image. |
protected static int |
CLOSED
|
static int |
COLOR_256
8-bit indexed color |
static int |
COLOR_RGB
32-bit RGB color |
protected boolean |
compositeImage
|
protected int |
currentSlice
|
static int |
GRAY16
16-bit grayscale (unsigned) |
static int |
GRAY32
32-bit floating-point grayscale |
static int |
GRAY8
8-bit grayscale (unsigned) |
protected int |
height
|
protected java.awt.Image |
img
|
protected ImageProcessor |
ip
|
protected boolean |
locked
|
protected static int |
OPENED
|
double |
pixelHeight
Obsolete. |
double |
pixelWidth
Obsolete. |
protected Roi |
roi
|
boolean |
sCalibrated
Obsolete. |
java.lang.String |
unit
Obsolete. |
java.lang.String |
units
Obsolete. |
protected static int |
UPDATED
|
protected int |
width
|
protected ImageWindow |
win
|
Fields inherited from interface java.awt.image.ImageObserver |
---|
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Fields inherited from interface ij.measure.Measurements |
---|
AREA, AREA_FRACTION, CENTER_OF_MASS, CENTROID, CIRCULARITY, ELLIPSE, FERET, INTEGRATED_DENSITY, INVERT_Y, KURTOSIS, LABELS, LIMIT, MAX_STANDARDS, MEAN, MEDIAN, MIN_MAX, MODE, PERIMETER, RECT, SKEWNESS, SLICE, STD_DEV |
Constructor Summary | |
---|---|
ImagePlus()
Constructs an uninitialized ImagePlus. |
|
ImagePlus(java.lang.String pathOrURL)
Constructs an ImagePlus from a TIFF, BMP, DICOM, FITS, PGM, GIF or JPRG specified by a path or from a TIFF, DICOM, GIF or JPEG specified by a URL. |
|
ImagePlus(java.lang.String title,
java.awt.Image img)
Constructs an ImagePlus from an AWT Image. |
|
ImagePlus(java.lang.String title,
ImageProcessor ip)
Constructs an ImagePlus from an ImageProcessor. |
|
ImagePlus(java.lang.String title,
ImageStack stack)
Constructs an ImagePlus from a stack. |
Method Summary | |
---|---|
static void |
addImageListener(ImageListener listener)
|
void |
close()
Closes this image and sets the pixel arrays to null. |
void |
copy(boolean cut)
Copies the contents of the current selection to the internal clipboard. |
void |
copyScale(ImagePlus imp)
Copies the calibration of the specified image to this image. |
ImageStack |
createEmptyStack()
Returns an empty image stack that has the same width, height and color table as this image. |
ImagePlus |
createImagePlus()
Returns a new ImagePlus with this ImagePlus' attributes (e.g. |
LookUpTable |
createLut()
Creates a LookUpTable object corresponding to this image. |
void |
createNewRoi(int sx,
int sy)
Starts the process of creating a new selection, where sx and sy are the starting screen coordinates. |
void |
draw()
Draws the image. |
void |
draw(int x,
int y,
int width,
int height)
Draws image and roi outline using a clip rect. |
void |
flush()
Sets the image arrays to null to help the garbage collector do its job. |
int |
getBitDepth()
Returns the bit depth, 8, 16, 24 (RGB) or 32. |
Calibration |
getCalibration()
Returns this image's calibration. |
ImageCanvas |
getCanvas()
Returns the ImageCanvas being used to display this image, or null. |
static ImagePlus |
getClipboard()
Returns the internal clipboard or null if the internal clipboard is empty. |
int |
getCurrentSlice()
Returns the current stack slice number or 1 if this is a single image. |
int[] |
getDimensions()
Returns the dimensions of this image (width, height, nChannels, nSlices, nFrames) as a 5 element int array. |
FileInfo |
getFileInfo()
Returns a FileInfo object containing information, including the pixel array, needed to save this image. |
Calibration |
getGlobalCalibration()
Returns the system-wide calibration, or null. |
int |
getHeight()
|
int |
getID()
Returns this image's unique numeric ID. |
java.awt.Image |
getImage()
Returns the current AWT image. |
ImageStack |
getImageStack()
Returns the base image stack. |
int |
getImageStackSize()
If this is a stack, returns the actual number of images in the stack, else returns 1. |
Calibration |
getLocalCalibration()
Returns this image's local calibration, ignoring the "Global" calibration flag. |
java.lang.String |
getLocationAsString(int x,
int y)
Converts the current cursor location to a string. |
ImageProcessor |
getMask()
For images with irregular ROIs, returns a byte mask, otherwise, returns null. |
int |
getNChannels()
Returns the number of channels. |
int |
getNFrames()
Returns the number of frames (time-points). |
int |
getNSlices()
Returns the image depth (number of z-slices). |
FileInfo |
getOriginalFileInfo()
Returns the FileInfo object that was used to open this image. |
int[] |
getPixel(int x,
int y)
Returns the pixel value at (x,y) as a 4 element array. |
ImageProcessor |
getProcessor()
Returns a reference to the current ImageProcessor. |
java.util.Properties |
getProperties()
Returns this image's Properties. |
java.lang.Object |
getProperty(java.lang.String key)
Returns the property associated with 'key'. |
Roi |
getRoi()
|
java.lang.String |
getShortTitle()
Returns a shortened version of image name that does not include spaces or a file name extension. |
ImageStack |
getStack()
Returns the image stack. |
int |
getStackSize()
If this is a stack, returns the number of slices, else returns 1. |
long |
getStartTime()
Returns the time in milliseconds when startTiming() was last called. |
ImageStatistics |
getStatistics()
Returns an ImageStatistics object generated using the standard measurement options (area, mean, mode, min and max). |
ImageStatistics |
getStatistics(int mOptions)
Returns an ImageStatistics object generated using the specified measurement options. |
ImageStatistics |
getStatistics(int mOptions,
int nBins)
Returns an ImageStatistics object generated using the specified measurement options and histogram bin count. |
ImageStatistics |
getStatistics(int mOptions,
int nBins,
double histMin,
double histMax)
Returns an ImageStatistics object generated using the specified measurement options, histogram bin count and histogram range. |
java.lang.String |
getTitle()
Returns the image name. |
int |
getType()
Returns the current image type (ImagePlus.GRAY8, ImagePlus.GRAY16, ImagePlus.GRAY32, ImagePlus.COLOR_256 or ImagePlus.COLOR_RGB). |
int |
getWidth()
|
ImageWindow |
getWindow()
Returns the ImageWindow that is being used to display this image. |
void |
hide()
Closes the window, if any, that is displaying this image. |
boolean |
imageUpdate(java.awt.Image img,
int flags,
int x,
int y,
int w,
int h)
Used by ImagePlus to monitor loading of images. |
boolean |
isInvertedLut()
Returns true is this image uses an inverting LUT that displays zero as white and 255 as black. |
boolean |
isLocked()
Returns 'true' if the image is locked. |
boolean |
isProcessor()
|
void |
killProcessor()
Obsolete. |
void |
killRoi()
Deletes the current region of interest. |
void |
killStack()
|
boolean |
lock()
Locks the image so other threads can test to see if it is in use. |
boolean |
lockSilently()
Similar to lock, but doesn't beep and display an error message if the attempt to lock the image fails. |
void |
mouseMoved(int x,
int y)
Displays the cursor coordinates and pixel value in the status bar. |
protected void |
notifyListeners(int id)
|
void |
paste()
Inserts the contents of the internal clipboard into the active image. |
static void |
removeImageListener(ImageListener listener)
|
void |
repaintWindow()
Calls draw to draw the image and also repaints the image window to force the information displayed above the image (dimension, type, size) to be updated. |
static void |
resetClipboard()
Clears the internal clipboard. |
void |
restoreRoi()
|
void |
revert()
Implements the File/Revert command. |
void |
saveRoi()
|
void |
setActivated()
Called by ImageWindow.windowActivated(). |
void |
setCalibration(Calibration cal)
Sets this image's calibration. |
void |
setColor(java.awt.Color c)
Sets current foreground color. |
void |
setDimensions(int nChannels,
int nSlices,
int nFrames)
Sets the 3rd, 4th and 5th dimensions, where nChannels *nSlices *nFrames
must be the same as the stack size. |
void |
setFileInfo(FileInfo fi)
Saves this image's FileInfo so it can be later retieved using getOriginalFileInfo(). |
void |
setGlobalCalibration(Calibration global)
Sets the system-wide calibration. |
void |
setIgnoreFlush(boolean ignoreFlush)
Set ignoreFlush true to not have the pixel
data set to null when the window is closed. |
void |
setImage(java.awt.Image img)
Replaces the image, if any, with the one specified. |
void |
setProcessor(java.lang.String title,
ImageProcessor ip)
Replaces the ImageProcessor, if any, with the one specified. |
void |
setProperty(java.lang.String key,
java.lang.Object value)
Adds a key-value pair to this image's properties. |
void |
setRoi(int x,
int y,
int width,
int height)
Creates a rectangular selection. |
void |
setRoi(java.awt.Rectangle r)
Creates a rectangular selection. |
void |
setRoi(Roi newRoi)
Assigns the specified ROI to this image and displays it. |
void |
setSlice(int index)
Activates the specified slice. |
void |
setStack(java.lang.String title,
ImageStack stack)
Replaces the stack, if any, with the one specified. |
void |
setTitle(java.lang.String title)
Sets the image name. |
protected void |
setType(int type)
|
void |
setWindow(ImageWindow win)
This method should only be called from an ImageWindow. |
void |
show()
Opens a window to display this image and clears the status bar. |
void |
show(java.lang.String statusMessage)
Opens a window to display this image and displays 'statusMessage' in the status bar. |
void |
startTiming()
Calls System.currentTimeMillis() to save the current time so it can be retrieved later using getStartTime() to calculate the elapsed time of an operation. |
java.lang.String |
toString()
|
void |
trimProcessor()
Frees RAM by setting the snapshot (undo) buffer in the current ImageProcessor to null. |
void |
unlock()
Unlocks the image. |
void |
updateAndDraw()
Updates this image from the pixel data in its associated ImageProcessor, then displays it. |
void |
updateAndRepaintWindow()
Calls updateAndDraw to update from the pixel data and draw the image, and also repaints the image window to force the information displayed above the image (dimension, type, size) to be updated. |
void |
updateImage()
ImageCanvas.paint() calls this method when the ImageProcessor has generated new image. |
void |
updateStatusbarValue()
Redisplays the (x,y) coordinates and pixel value (which may have changed) in the status bar. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
---|
public static final int GRAY8
public static final int GRAY16
public static final int GRAY32
public static final int COLOR_256
public static final int COLOR_RGB
public boolean changes
public double pixelWidth
public double pixelHeight
public java.lang.String unit
public java.lang.String units
public boolean sCalibrated
protected java.awt.Image img
protected ImageProcessor ip
protected ImageWindow win
protected Roi roi
protected int currentSlice
protected static final int OPENED
protected static final int CLOSED
protected static final int UPDATED
protected boolean compositeImage
protected int width
protected int height
protected boolean locked
Constructor Detail |
---|
public ImagePlus()
public ImagePlus(java.lang.String title, java.awt.Image img)
public ImagePlus(java.lang.String title, ImageProcessor ip)
public ImagePlus(java.lang.String pathOrURL)
public ImagePlus(java.lang.String title, ImageStack stack)
Method Detail |
---|
public boolean lock()
public boolean lockSilently()
public void unlock()
public void draw()
public void draw(int x, int y, int width, int height)
public void updateAndDraw()
public void repaintWindow()
public void updateAndRepaintWindow()
public void updateImage()
public void hide()
public void close()
public void show()
public void show(java.lang.String statusMessage)
public void setActivated()
public java.awt.Image getImage()
public int getID()
public void setImage(java.awt.Image img)
public void setProcessor(java.lang.String title, ImageProcessor ip)
public void setStack(java.lang.String title, ImageStack stack)
public void setFileInfo(FileInfo fi)
public ImageWindow getWindow()
public void setWindow(ImageWindow win)
public ImageCanvas getCanvas()
public void setColor(java.awt.Color c)
public boolean isProcessor()
public ImageProcessor getProcessor()
public void trimProcessor()
public void killProcessor()
public ImageProcessor getMask()
public ImageStatistics getStatistics()
public ImageStatistics getStatistics(int mOptions)
public ImageStatistics getStatistics(int mOptions, int nBins)
public ImageStatistics getStatistics(int mOptions, int nBins, double histMin, double histMax)
public java.lang.String getTitle()
public java.lang.String getShortTitle()
public void setTitle(java.lang.String title)
public int getWidth()
public int getHeight()
public int getStackSize()
public int getImageStackSize()
public void setDimensions(int nChannels, int nSlices, int nFrames)
nChannels
*nSlices
*nFrames
must be the same as the stack size.
public int getNChannels()
public int getNSlices()
public int getNFrames()
public int[] getDimensions()
public int getType()
getBitDepth()
public int getBitDepth()
protected void setType(int type)
public void setProperty(java.lang.String key, java.lang.Object value)
public java.lang.Object getProperty(java.lang.String key)
public java.util.Properties getProperties()
public LookUpTable createLut()
public boolean isInvertedLut()
public int[] getPixel(int x, int y)
public ImageStack createEmptyStack()
public ImageStack getStack()
setStack()
to update the image and
the window that is displaying it.
setStack(java.lang.String, ij.ImageStack)
public ImageStack getImageStack()
public int getCurrentSlice()
public void killStack()
public void setSlice(int index)
public Roi getRoi()
public void setRoi(Roi newRoi)
roi
is null or its width or height is zero.
public void setRoi(int x, int y, int width, int height)
public void setRoi(java.awt.Rectangle r)
public void createNewRoi(int sx, int sy)
public void killRoi()
public void saveRoi()
public void restoreRoi()
public void revert()
public FileInfo getFileInfo()
FileInfo
,
getOriginalFileInfo()
,
setFileInfo(ij.io.FileInfo)
public FileInfo getOriginalFileInfo()
FileInfo
,
getFileInfo()
public boolean imageUpdate(java.awt.Image img, int flags, int x, int y, int w, int h)
imageUpdate
in interface java.awt.image.ImageObserver
public void flush()
public void setIgnoreFlush(boolean ignoreFlush)
ignoreFlush true
to not have the pixel
data set to null when the window is closed.
public ImagePlus createImagePlus()
public void copyScale(ImagePlus imp)
public void startTiming()
public long getStartTime()
public Calibration getCalibration()
public void setCalibration(Calibration cal)
public void setGlobalCalibration(Calibration global)
public Calibration getGlobalCalibration()
public Calibration getLocalCalibration()
public void mouseMoved(int x, int y)
public void updateStatusbarValue()
public java.lang.String getLocationAsString(int x, int y)
public void copy(boolean cut)
cut
is true.
public void paste()
public static ImagePlus getClipboard()
public static void resetClipboard()
protected void notifyListeners(int id)
public static void addImageListener(ImageListener listener)
public static void removeImageListener(ImageListener listener)
public boolean isLocked()
public java.lang.String toString()
toString
in class java.lang.Object
|
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