Method trimProcessor

ij/src/main/java/ij/ImagePlus.java:1104–1113

Frees RAM by setting the snapshot (undo) buffer in the current ImageProcessor to null.

()

	/** Frees RAM by setting the snapshot (undo) buffer in
		the current ImageProcessor to null. */
	public void trimProcessor() {
		ImageProcessor ip2 = ip;
		if (!locked && ip2!=null) {
			if (IJ.debugMode) IJ.log(title + ": trimProcessor");
			Roi roi2 = getRoi();
			if (roi2!=null && roi2.getPasteMode()!=Roi.NOT_PASTING)
				roi2.endPaste();
			ip2.setSnapshotPixels(null);
		}
	}

	/** For images with irregular ROIs, returns a byte mask, otherwise, returns
	 * null. Mask pixels have a non-zero value.and the dimensions of the