Java tutorial
import ij.IJ; import ij.ImagePlus; import ij.measure.ResultsTable; import ij.plugin.filter.ExtendedPlugInFilter; import ij.plugin.filter.PlugInFilterRunner; import ij.process.ImageProcessor; import org.opencv.core.CvType; import org.opencv.core.Mat; import org.opencv.imgproc.Imgproc; /* * The MIT License * * Copyright 2016 Takehito Nishida. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ /** * getRotationMatrix2D (OpenCV3.1). */ public class OCV_InvertAffineTransform implements ExtendedPlugInFilter { // constant var. private static final int FLAGS = NO_IMAGE_REQUIRED; // var. private ResultsTable rt = null; private Boolean isPerspective = false; @Override public void setNPasses(int arg0) { // do nothing } @Override public int showDialog(ImagePlus imp, String cmd, PlugInFilterRunner prf) { // do nothing return FLAGS; } @Override public void run(ImageProcessor ip) { if (isPerspective) { Mat mat_src = new Mat(3, 3, CvType.CV_64FC1); Mat mat_dst = new Mat(3, 3, CvType.CV_64FC1); mat_src.put(0, 0, new double[] { Double.valueOf(rt.getStringValue(0, 0).replaceAll("\"|'", "")) }); mat_src.put(0, 1, new double[] { Double.valueOf(rt.getStringValue(1, 0).replaceAll("\"|'", "")) }); mat_src.put(0, 2, new double[] { Double.valueOf(rt.getStringValue(2, 0).replaceAll("\"|'", "")) }); mat_src.put(1, 0, new double[] { Double.valueOf(rt.getStringValue(0, 1).replaceAll("\"|'", "")) }); mat_src.put(1, 1, new double[] { Double.valueOf(rt.getStringValue(1, 1).replaceAll("\"|'", "")) }); mat_src.put(1, 2, new double[] { Double.valueOf(rt.getStringValue(2, 1).replaceAll("\"|'", "")) }); mat_src.put(2, 0, new double[] { Double.valueOf(rt.getStringValue(0, 2).replaceAll("\"|'", "")) }); mat_src.put(2, 1, new double[] { Double.valueOf(rt.getStringValue(1, 2).replaceAll("\"|'", "")) }); mat_src.put(2, 2, new double[] { Double.valueOf(rt.getStringValue(2, 2).replaceAll("\"|'", "")) }); Imgproc.invertAffineTransform(mat_src, mat_dst); rt.reset(); rt.incrementCounter(); rt.addValue("Column01", String.valueOf(mat_dst.get(0, 0)[0])); rt.addValue("Column02", String.valueOf(mat_dst.get(0, 1)[0])); rt.addValue("Column03", String.valueOf(mat_dst.get(0, 2)[0])); rt.incrementCounter(); rt.addValue("Column01", String.valueOf(mat_dst.get(1, 0)[0])); rt.addValue("Column02", String.valueOf(mat_dst.get(1, 1)[0])); rt.addValue("Column03", String.valueOf(mat_dst.get(1, 2)[0])); rt.incrementCounter(); rt.addValue("Column01", String.valueOf(mat_dst.get(2, 0)[0])); rt.addValue("Column02", String.valueOf(mat_dst.get(2, 1)[0])); rt.addValue("Column03", String.valueOf(mat_dst.get(2, 2)[0])); rt.show("Results"); } else { Mat mat_src = new Mat(2, 3, CvType.CV_64FC1); Mat mat_dst = new Mat(2, 3, CvType.CV_64FC1); mat_src.put(0, 0, new double[] { Double.valueOf(rt.getStringValue(0, 0).replaceAll("\"|'", "")) }); mat_src.put(0, 1, new double[] { Double.valueOf(rt.getStringValue(1, 0).replaceAll("\"|'", "")) }); mat_src.put(0, 2, new double[] { Double.valueOf(rt.getStringValue(2, 0).replaceAll("\"|'", "")) }); mat_src.put(1, 0, new double[] { Double.valueOf(rt.getStringValue(0, 1).replaceAll("\"|'", "")) }); mat_src.put(1, 1, new double[] { Double.valueOf(rt.getStringValue(1, 1).replaceAll("\"|'", "")) }); mat_src.put(1, 2, new double[] { Double.valueOf(rt.getStringValue(2, 1).replaceAll("\"|'", "")) }); Imgproc.invertAffineTransform(mat_src, mat_dst); rt.reset(); rt.incrementCounter(); rt.addValue("Column01", String.valueOf(mat_dst.get(0, 0)[0])); rt.addValue("Column02", String.valueOf(mat_dst.get(0, 1)[0])); rt.addValue("Column03", String.valueOf(mat_dst.get(0, 2)[0])); rt.incrementCounter(); rt.addValue("Column01", String.valueOf(mat_dst.get(1, 0)[0])); rt.addValue("Column02", String.valueOf(mat_dst.get(1, 1)[0])); rt.addValue("Column03", String.valueOf(mat_dst.get(1, 2)[0])); rt.show("Results"); } } @Override public int setup(String arg0, ImagePlus imp) { if (!OCV__LoadLibrary.isLoad()) { IJ.error("Library is not loaded."); return DONE; } rt = OCV__LoadLibrary.GetResultsTable(false); if (rt == null) { IJ.error("ResultsTable is none."); return DONE; } if (rt.size() == 2) { isPerspective = false; } else if (rt.size() == 3) { isPerspective = true; } else { IJ.error("It is necessary that ResultsTable.size() is either two or three."); return DONE; } return FLAGS; } }