Field Detail

• V3DRAW_MAGIC_COOKIE

  public static final String[] V3DRAW_MAGIC_COOKIE

  The first 24-bytes of a v3draw file declare the particular subformat

Constructor Detail

• V3dRawImageStream

  public V3dRawImageStream(InputStream input)

  Creates a new V3dRawImageStream from a v3draw file. The v3draw file header is read from the InputStream during construction.

  Parameters:

  input - InputStream representing the input v3draw volume image.

Method Detail

• getByteOrder

  public ByteOrder getByteOrder()

  Returns:

  little or big endian byte order

• getDataInputStream

  public InputStream getDataInputStream()

• getDimension

  public int getDimension(int index)

  Parameters:

  index - Zero(0) for x-axis, 1 for y-axis, 2 for z-axis, 3 for color channel.

  Returns:

  number of pixels in a particular axial direction

• getPixelBytes

  public int getPixelBytes()

  Returns:

  number of bytes in each pixel, per color channel

• writeHeader

  public void writeHeader(OutputStream headerOutputStream,
                          V3dRawImageStream.Format v3dFormat)
                   throws IOException

  Throws:

  IOException

• getCurrentSlice

  public org.janelia.vaa3d.reader.V3dRawImageStream.Slice getCurrentSlice()

  Returns:

  a reference to the current Z-slice image buffer. Becomes invalid after calling loadNextSlice

• loadNextSlice

  public void loadNextSlice()
                     throws IOException

  Replaces the current slice buffer with a new Z-slice of image data from the input volume.

  Throws:

  IOException