/*
 * This script extracts the channel 0 and 2 of a colored image
 */
importClass(Packages.icy.type.DataType)
importClass(Packages.icy.image.IcyBufferedImage)
importClass(Packages.icy.sequence.Sequence)
importClass(Packages.icy.sequence.SequenceUtil)

// get sequence
seq = getSequence()
if (seq == null) throw "Please open a sequence first"

// extract channels
seq0 = SequenceUtil.extractChannel(seq, 0)
seq2 = SequenceUtil.extractChannel(seq, 2)

// combine both channels. When combining, it is necessary to 
// ALWAYS have the same dimensions.
merged = SequenceUtil.concatC([seq0, seq2])

// add the sequence
gui.addSequence(merged)