This script creates a sequence with channel 0 and a new black channel. Combined with the painting plugin, the black channel can be used as ground truth.
/*
* This script creates a sequence with channel 0 and a black channel.
*/
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
w = seq.getWidth()
h = seq.getHeight()
type = seq.getDataType_()
seq0 = SequenceUtil.extractChannel(seq, 0)
seq1 = new Sequence(new IcyBufferedImage(w, h, 1, type))
for (t = 0; t < seq0.getSizeT() ; t = t + 1) {
for (z = 0; z < seq0.getSizeZ() ; z = z + 1) {
// Creates an image of 512x512 with 1 channel of type Unsigned Byte
img = new IcyBufferedImage(w, h, 1, type)
// Add the image in the sequence
seq1.addImage(t, img)
}
}
// combine both channels. When combining, it is necessary to
// ALWAYS have the same dimensions.
merged = SequenceUtil.concatC([seq0, seq1])
// add the sequence
gui.addSequence(merged)
