How to use

reduceDimensions

method

in

net.imglib2.img.imageplus.ImagePlusImg

protected ImagePlusImg(
    final int width,
    final int height,
    final int depth,
    final int frames,
    final int channels,
    final int entitiesPerPixel )
{
  super( reduceDimensions( new long[] { width, height, channels, depth, frames } ), entitiesPerPixel );
  this.width = width;
  this.height = height;
  this.depth = depth;
  this.frames = frames;
  this.channels = channels;
}

/**
 * Compute the minimal required number of dimensions for a given
 * {@link ImagePlus}, whereas width and height are always first.
 *
 * E.g. a gray-scale 2d time series would have three dimensions
 * [width,height,frames], a gray-scale 3d stack [width,height,depth] and a
 * 2d composite image [width,height,channels] as well.  A composite 3d
 * stack has four dimensions [width,height,channels,depth], as a time
 * series five [width,height,channels,depth,frames].
 */
protected static long[] reduceDimensions( final ImagePlus imp )
{
  final int[] dimensions = imp.getDimensions();
  final long[] impDimensions = new long[ dimensions.length ];
  for ( int d = 0; d < dimensions.length; ++d )
    impDimensions[ d ] = dimensions[ d ];
  return reduceDimensions( impDimensions );
}