Module ij
Package ij

Class VirtualStack

java.lang.Object
ij.ImageStack
ij.VirtualStack
Direct Known Subclasses:
AVI_Reader, FileInfoVirtualStack, ListVirtualStack, PlotVirtualStack
public class VirtualStack extends ImageStack
This class represents an array of disk-resident images.

  • Constructor Details

    • VirtualStack

      public VirtualStack()
      Default constructor.

    • VirtualStack

      public VirtualStack(int width, int height)

    • VirtualStack

      public VirtualStack(int width, int height, ColorModel cm, String path)
      Creates an empty virtual stack.
      Parameters:
      width - image width
      height - image height
      cm - ColorModel or null
      path - file path of directory containing the images
      See Also:

    • VirtualStack

      public VirtualStack(int width, int height, int slices)
      Creates a virtual stack with no backing storage.
      See: Help>Examples>JavaScript>Terabyte VirtualStack

    • VirtualStack

      public VirtualStack(int width, int height, int slices, String options)
      Creates a virtual stack with no backing storage.
      See: Help>Examples>JavaScript>Terabyte VirtualStack

  • Method Details

    • addSlice

      public void addSlice(String fileName)
      Adds an image to the end of a virtual stack created using the VirtualStack(w,h,cm,path) constructor. The argument can be a full file path (e.g., "C:/Users/wayne/dir1/image.tif") if the 'path' argument in the constructor is "". File names that start with '.' are ignored.

    • addSlice

      public void addSlice(String sliceLabel, Object pixels)
      Does nothing.
      Overrides:
      addSlice in class ImageStack

    • addSlice

      public void addSlice(String sliceLabel, ImageProcessor ip)
      Does nothing..
      Overrides:
      addSlice in class ImageStack

    • addSlice

      public void addSlice(String sliceLabel, ImageProcessor ip, int n)
      Does noting.
      Overrides:
      addSlice in class ImageStack

    • deleteSlice

      public void deleteSlice(int n)
      Deletes the specified slice, where 1<=n<=nslices.
      Overrides:
      deleteSlice in class ImageStack

    • deleteLastSlice

      public void deleteLastSlice()
      Deletes the last slice in the stack.
      Overrides:
      deleteLastSlice in class ImageStack

    • getPixels

      public Object getPixels(int n)
      Returns the pixel array for the specified slice, where 1<=n<=nslices.
      Overrides:
      getPixels in class ImageStack

    • setPixels

      public void setPixels(Object pixels, int n)
      Assigns a pixel array to the specified slice, where 1<=n<=nslices.
      Overrides:
      setPixels in class ImageStack

    • getProcessor

      public ImageProcessor getProcessor(int n)
      Returns an ImageProcessor for the specified slice, where 1<=n<=nslices. Returns null if the stack is empty.
      Overrides:
      getProcessor in class ImageStack

    • saveChanges

      public int saveChanges(int n)
      Currently not implemented

    • size

      public int size()
      Returns the number of slices in this stack.
      Overrides:
      size in class ImageStack

    • getSize

      public int getSize()
      Overrides:
      getSize in class ImageStack

    • getSliceLabel

      public String getSliceLabel(int n)
      Returns the label of the Nth image.
      Overrides:
      getSliceLabel in class ImageStack

    • getImageArray

      public Object[] getImageArray()
      Returns null.
      Overrides:
      getImageArray in class ImageStack

    • setSliceLabel

      public void setSliceLabel(String label, int n)
      Does nothing.
      Overrides:
      setSliceLabel in class ImageStack

    • isVirtual

      public boolean isVirtual()
      Always return true.
      Overrides:
      isVirtual in class ImageStack

    • trim

      public void trim()
      Does nothing.
      Overrides:
      trim in class ImageStack

    • getDirectory

      public String getDirectory()
      Returns the path to the directory containing the images.

    • getFileName

      public String getFileName(int n)
      Returns the file name of the specified slice, where 1<=n<=nslices.

    • setBitDepth

      public void setBitDepth(int bitDepth)
      Sets the bit depth (8, 16, 24 or 32).
      Overrides:
      setBitDepth in class ImageStack

    • getBitDepth

      public int getBitDepth()
      Returns the bit depth (8, 16, 24 or 32), or 0 if the bit depth is not known.
      Overrides:
      getBitDepth in class ImageStack

    • sortDicom

      public ImageStack sortDicom(String[] strings, String[] info, int maxDigits)

    • getProperties

      public Properties getProperties()
      Returns the ImagePlus Properties assoctated with the current slice, or null.

    • setIndexes

      public void setIndexes(int[] indexes)
      Sets the table that translates slice numbers of hyperstacks not in default CZT order.

    • translate

      public int translate(int n)
      Translates slice numbers of hyperstacks not in default CZT order.

    • reduce

      public void reduce(int factor)
      Reduces the number of slices in this stack by a factor.