void createMask(ImagePlus imp) { Roi roi = imp.getRoi(); boolean useInvertingLut = Prefs.useInvertingLut; Prefs.useInvertingLut = false; if (roi == null || !(roi.isArea() || roi.getType() == Roi.POINT)) { createMaskFromThreshold(imp); Prefs.useInvertingLut = useInvertingLut; return; } ImagePlus maskImp = null; Frame frame = WindowManager.getFrame("Mask"); if (frame != null && (frame instanceof ImageWindow)) maskImp = ((ImageWindow) frame).getImagePlus(); if (maskImp == null) { ImageProcessor ip = new ByteProcessor(imp.getWidth(), imp.getHeight()); if (!Prefs.blackBackground) ip.invertLut(); maskImp = new ImagePlus("Mask", ip); maskImp.show(); } ImageProcessor ip = maskImp.getProcessor(); ip.setRoi(roi); ip.setValue(255); ip.fill(ip.getMask()); maskImp.updateAndDraw(); Prefs.useInvertingLut = useInvertingLut; }
void createEllipse(ImagePlus imp) { IJ.showStatus("Fitting ellipse"); Roi roi = imp.getRoi(); if (roi == null) { noRoi("Fit Ellipse"); return; } if (roi.isLine()) { IJ.error("Fit Ellipse", "\"Fit Ellipse\" does not work with line selections"); return; } ImageProcessor ip = imp.getProcessor(); ip.setRoi(roi); int options = Measurements.CENTROID + Measurements.ELLIPSE; ImageStatistics stats = ImageStatistics.getStatistics(ip, options, null); double dx = stats.major * Math.cos(stats.angle / 180.0 * Math.PI) / 2.0; double dy = -stats.major * Math.sin(stats.angle / 180.0 * Math.PI) / 2.0; double x1 = stats.xCentroid - dx; double x2 = stats.xCentroid + dx; double y1 = stats.yCentroid - dy; double y2 = stats.yCentroid + dy; double aspectRatio = stats.minor / stats.major; imp.killRoi(); imp.setRoi(new EllipseRoi(x1, y1, x2, y2, aspectRatio)); }
boolean eraseOutsideRoi(ImageProcessor ip, Rectangle r, ImageProcessor mask) { int width = ip.getWidth(); int height = ip.getHeight(); ip.setRoi(r); if (excludeEdgeParticles && polygon != null) { ImageStatistics stats = ImageStatistics.getStatistics(ip, MIN_MAX, null); if (fillColor >= stats.min && fillColor <= stats.max) { double replaceColor = level1 - 1.0; if (replaceColor < 0.0 || replaceColor == fillColor) { replaceColor = level2 + 1.0; int maxColor = imageType == BYTE ? 255 : 65535; if (replaceColor > maxColor || replaceColor == fillColor) { IJ.error("Particle Analyzer", "Unable to remove edge particles"); return false; } } for (int y = minY; y < maxY; y++) { for (int x = minX; x < maxX; x++) { int v = ip.getPixel(x, y); if (v == fillColor) ip.putPixel(x, y, (int) replaceColor); } } } } ip.setValue(fillColor); if (mask != null) { mask = mask.duplicate(); mask.invert(); ip.fill(mask); } ip.setRoi(0, 0, r.x, height); ip.fill(); ip.setRoi(r.x, 0, r.width, r.y); ip.fill(); ip.setRoi(r.x, r.y + r.height, r.width, height - (r.y + r.height)); ip.fill(); ip.setRoi(r.x + r.width, 0, width - (r.x + r.width), height); ip.fill(); ip.resetRoi(); // IJ.log("erase: "+fillColor+" "+level1+" "+level2+" "+excludeEdgeParticles); // (new ImagePlus("ip2", ip.duplicate())).show(); return true; }
void createNewStack(ImagePlus imp, ImageProcessor ip) { int nSlices = imp.getStackSize(); int w = imp.getWidth(), h = imp.getHeight(); ImagePlus imp2 = imp.createImagePlus(); Rectangle r = ip.getRoi(); boolean crop = r.width != imp.getWidth() || r.height != imp.getHeight(); ImageStack stack1 = imp.getStack(); ImageStack stack2 = new ImageStack(newWidth, newHeight); ImageProcessor ip1, ip2; int method = interpolationMethod; if (w == 1 || h == 1) method = ImageProcessor.NONE; for (int i = 1; i <= nSlices; i++) { IJ.showStatus("Scale: " + i + "/" + nSlices); ip1 = stack1.getProcessor(i); String label = stack1.getSliceLabel(i); if (crop) { ip1.setRoi(r); ip1 = ip1.crop(); } ip1.setInterpolationMethod(method); ip2 = ip1.resize(newWidth, newHeight, averageWhenDownsizing); if (ip2 != null) stack2.addSlice(label, ip2); IJ.showProgress(i, nSlices); } imp2.setStack(title, stack2); Calibration cal = imp2.getCalibration(); if (cal.scaled()) { cal.pixelWidth *= 1.0 / xscale; cal.pixelHeight *= 1.0 / yscale; } IJ.showProgress(1.0); int[] dim = imp.getDimensions(); imp2.setDimensions(dim[2], dim[3], dim[4]); if (imp.isComposite()) { imp2 = new CompositeImage(imp2, ((CompositeImage) imp).getMode()); ((CompositeImage) imp2).copyLuts(imp); } if (imp.isHyperStack()) imp2.setOpenAsHyperStack(true); if (newDepth > 0 && newDepth != oldDepth) imp2 = (new Resizer()).zScale(imp2, newDepth, interpolationMethod); if (imp2 != null) { imp2.show(); imp2.changes = true; } }
private String addMean(int column, String line, int start) { if (start == -1) { line += "\tNaN"; summaryHdr += "\t" + ResultsTable.getDefaultHeading(column); } else { float[] c = column >= 0 ? rt.getColumn(column) : null; if (c != null) { ImageProcessor ip = new FloatProcessor(c.length, 1, c, null); if (ip == null) return line; ip.setRoi(start, 0, ip.getWidth() - start, 1); ip = ip.crop(); ImageStatistics stats = new FloatStatistics(ip); if (stats == null) return line; line += n(stats.mean); } else line += "\tNaN"; summaryHdr += "\t" + rt.getColumnHeading(column); } return line; }
void createNewStack(ImagePlus imp, ImageProcessor ip) { Rectangle r = ip.getRoi(); boolean crop = r.width != imp.getWidth() || r.height != imp.getHeight(); int nSlices = imp.getStackSize(); ImageStack stack1 = imp.getStack(); ImageStack stack2 = new ImageStack(newWidth, newHeight); ImageProcessor ip1, ip2; boolean interp = interpolate; if (imp.getWidth() == 1 || imp.getHeight() == 1) interp = false; for (int i = 1; i <= nSlices; i++) { IJ.showStatus("Scale: " + i + "/" + nSlices); ip1 = stack1.getProcessor(i); String label = stack1.getSliceLabel(i); if (crop) { ip1.setRoi(r); ip1 = ip1.crop(); } ip1.setInterpolate(interp); ip2 = ip1.resize(newWidth, newHeight); if (ip2 != null) stack2.addSlice(label, ip2); IJ.showProgress(i, nSlices); } ImagePlus imp2 = imp.createImagePlus(); imp2.setStack(title, stack2); Calibration cal = imp2.getCalibration(); if (cal.scaled()) { cal.pixelWidth *= 1.0 / xscale; cal.pixelHeight *= 1.0 / yscale; } int[] dim = imp.getDimensions(); imp2.setDimensions(dim[2], dim[3], dim[4]); IJ.showProgress(1.0); if (imp.isComposite()) { imp2 = new CompositeImage(imp2, 0); ((CompositeImage) imp2).copyLuts(imp); } if (imp.isHyperStack()) imp2.setOpenAsHyperStack(true); imp2.show(); imp2.changes = true; }
void createMask(ImagePlus imp) { Roi roi = imp.getRoi(); boolean useInvertingLut = Prefs.useInvertingLut; Prefs.useInvertingLut = false; boolean selectAll = roi != null && roi.getType() == Roi.RECTANGLE && roi.getBounds().width == imp.getWidth() && roi.getBounds().height == imp.getHeight() && imp.isThreshold(); if (roi == null || !(roi.isArea() || roi.getType() == Roi.POINT) || selectAll) { createMaskFromThreshold(imp); Prefs.useInvertingLut = useInvertingLut; return; } ImagePlus maskImp = null; Frame frame = WindowManager.getFrame("Mask"); if (frame != null && (frame instanceof ImageWindow)) maskImp = ((ImageWindow) frame).getImagePlus(); if (maskImp == null) { ImageProcessor ip = new ByteProcessor(imp.getWidth(), imp.getHeight()); if (!Prefs.blackBackground) ip.invertLut(); maskImp = new ImagePlus("Mask", ip); maskImp.show(); } ImageProcessor ip = maskImp.getProcessor(); ip.setRoi(roi); ip.setValue(255); ip.fill(ip.getMask()); Calibration cal = imp.getCalibration(); if (cal.scaled()) { Calibration cal2 = maskImp.getCalibration(); cal2.pixelWidth = cal.pixelWidth; cal2.pixelHeight = cal.pixelHeight; cal2.setUnit(cal.getUnit()); } maskImp.updateAndRepaintWindow(); Prefs.useInvertingLut = useInvertingLut; }
/* if selection is closed shape, create a circle with the same area and centroid, otherwise use<br> the Pratt method to fit a circle to the points that define the line or multi-point selection.<br> Reference: Pratt V., Direct least-squares fitting of algebraic surfaces", Computer Graphics, Vol. 21, pages 145-152 (1987).<br> Original code: Nikolai Chernov's MATLAB script for Newton-based Pratt fit.<br> (http://www.math.uab.edu/~chernov/cl/MATLABcircle.html)<br> Java version: https://github.com/mdoube/BoneJ/blob/master/src/org/doube/geometry/FitCircle.java<br> @authors Nikolai Chernov, Michael Doube, Ved Sharma */ void fitCircle(ImagePlus imp) { Roi roi = imp.getRoi(); if (roi == null) { noRoi("Fit Circle"); return; } if (roi.isArea()) { // create circle with the same area and centroid ImageProcessor ip = imp.getProcessor(); ip.setRoi(roi); ImageStatistics stats = ImageStatistics.getStatistics(ip, Measurements.AREA + Measurements.CENTROID, null); double r = Math.sqrt(stats.pixelCount / Math.PI); imp.killRoi(); int d = (int) Math.round(2.0 * r); IJ.makeOval( (int) Math.round(stats.xCentroid - r), (int) Math.round(stats.yCentroid - r), d, d); return; } Polygon poly = roi.getPolygon(); int n = poly.npoints; int[] x = poly.xpoints; int[] y = poly.ypoints; if (n < 3) { IJ.error("Fit Circle", "At least 3 points are required to fit a circle."); return; } // calculate point centroid double sumx = 0, sumy = 0; for (int i = 0; i < n; i++) { sumx = sumx + poly.xpoints[i]; sumy = sumy + poly.ypoints[i]; } double meanx = sumx / n; double meany = sumy / n; // calculate moments double[] X = new double[n], Y = new double[n]; double Mxx = 0, Myy = 0, Mxy = 0, Mxz = 0, Myz = 0, Mzz = 0; for (int i = 0; i < n; i++) { X[i] = x[i] - meanx; Y[i] = y[i] - meany; double Zi = X[i] * X[i] + Y[i] * Y[i]; Mxy = Mxy + X[i] * Y[i]; Mxx = Mxx + X[i] * X[i]; Myy = Myy + Y[i] * Y[i]; Mxz = Mxz + X[i] * Zi; Myz = Myz + Y[i] * Zi; Mzz = Mzz + Zi * Zi; } Mxx = Mxx / n; Myy = Myy / n; Mxy = Mxy / n; Mxz = Mxz / n; Myz = Myz / n; Mzz = Mzz / n; // calculate the coefficients of the characteristic polynomial double Mz = Mxx + Myy; double Cov_xy = Mxx * Myy - Mxy * Mxy; double Mxz2 = Mxz * Mxz; double Myz2 = Myz * Myz; double A2 = 4 * Cov_xy - 3 * Mz * Mz - Mzz; double A1 = Mzz * Mz + 4 * Cov_xy * Mz - Mxz2 - Myz2 - Mz * Mz * Mz; double A0 = Mxz2 * Myy + Myz2 * Mxx - Mzz * Cov_xy - 2 * Mxz * Myz * Mxy + Mz * Mz * Cov_xy; double A22 = A2 + A2; double epsilon = 1e-12; double ynew = 1e+20; int IterMax = 20; double xnew = 0; int iterations = 0; // Newton's method starting at x=0 for (int iter = 1; iter <= IterMax; iter++) { iterations = iter; double yold = ynew; ynew = A0 + xnew * (A1 + xnew * (A2 + 4. * xnew * xnew)); if (Math.abs(ynew) > Math.abs(yold)) { if (IJ.debugMode) IJ.log("Fit Circle: wrong direction: |ynew| > |yold|"); xnew = 0; break; } double Dy = A1 + xnew * (A22 + 16 * xnew * xnew); double xold = xnew; xnew = xold - ynew / Dy; if (Math.abs((xnew - xold) / xnew) < epsilon) break; if (iter >= IterMax) { if (IJ.debugMode) IJ.log("Fit Circle: will not converge"); xnew = 0; } if (xnew < 0) { if (IJ.debugMode) IJ.log("Fit Circle: negative root: x = " + xnew); xnew = 0; } } if (IJ.debugMode) IJ.log("Fit Circle: n=" + n + ", xnew=" + IJ.d2s(xnew, 2) + ", iterations=" + iterations); // calculate the circle parameters double DET = xnew * xnew - xnew * Mz + Cov_xy; double CenterX = (Mxz * (Myy - xnew) - Myz * Mxy) / (2 * DET); double CenterY = (Myz * (Mxx - xnew) - Mxz * Mxy) / (2 * DET); double radius = Math.sqrt(CenterX * CenterX + CenterY * CenterY + Mz + 2 * xnew); if (Double.isNaN(radius)) { IJ.error("Fit Circle", "Points are collinear."); return; } CenterX = CenterX + meanx; CenterY = CenterY + meany; imp.killRoi(); IJ.makeOval( (int) Math.round(CenterX - radius), (int) Math.round(CenterY - radius), (int) Math.round(2 * radius), (int) Math.round(2 * radius)); }
public void build_bricks() { ImagePlus imp; ImagePlus orgimp; ImageStack stack; FileInfo finfo; if (lvImgTitle.isEmpty()) return; orgimp = WindowManager.getImage(lvImgTitle.get(0)); imp = orgimp; finfo = imp.getFileInfo(); if (finfo == null) return; int[] dims = imp.getDimensions(); int imageW = dims[0]; int imageH = dims[1]; int nCh = dims[2]; int imageD = dims[3]; int nFrame = dims[4]; int bdepth = imp.getBitDepth(); double xspc = finfo.pixelWidth; double yspc = finfo.pixelHeight; double zspc = finfo.pixelDepth; double z_aspect = Math.max(xspc, yspc) / zspc; int orgW = imageW; int orgH = imageH; int orgD = imageD; double orgxspc = xspc; double orgyspc = yspc; double orgzspc = zspc; lv = lvImgTitle.size(); if (filetype == "JPEG") { for (int l = 0; l < lv; l++) { if (WindowManager.getImage(lvImgTitle.get(l)).getBitDepth() != 8) { IJ.error("A SOURCE IMAGE MUST BE 8BIT GLAYSCALE"); return; } } } // calculate levels /* int baseXY = 256; int baseZ = 256; if (z_aspect < 0.5) baseZ = 128; if (z_aspect > 2.0) baseXY = 128; if (z_aspect >= 0.5 && z_aspect < 1.0) baseZ = (int)(baseZ*z_aspect); if (z_aspect > 1.0 && z_aspect <= 2.0) baseXY = (int)(baseXY/z_aspect); IJ.log("Z_aspect: " + z_aspect); IJ.log("BaseXY: " + baseXY); IJ.log("BaseZ: " + baseZ); */ int baseXY = 256; int baseZ = 128; int dbXY = Math.max(orgW, orgH) / baseXY; if (Math.max(orgW, orgH) % baseXY > 0) dbXY *= 2; int dbZ = orgD / baseZ; if (orgD % baseZ > 0) dbZ *= 2; lv = Math.max(log2(dbXY), log2(dbZ)) + 1; int ww = orgW; int hh = orgH; int dd = orgD; for (int l = 0; l < lv; l++) { int bwnum = ww / baseXY; if (ww % baseXY > 0) bwnum++; int bhnum = hh / baseXY; if (hh % baseXY > 0) bhnum++; int bdnum = dd / baseZ; if (dd % baseZ > 0) bdnum++; if (bwnum % 2 == 0) bwnum++; if (bhnum % 2 == 0) bhnum++; if (bdnum % 2 == 0) bdnum++; int bw = (bwnum <= 1) ? ww : ww / bwnum + 1 + (ww % bwnum > 0 ? 1 : 0); int bh = (bhnum <= 1) ? hh : hh / bhnum + 1 + (hh % bhnum > 0 ? 1 : 0); int bd = (bdnum <= 1) ? dd : dd / bdnum + 1 + (dd % bdnum > 0 ? 1 : 0); bwlist.add(bw); bhlist.add(bh); bdlist.add(bd); IJ.log("LEVEL: " + l); IJ.log(" width: " + ww); IJ.log(" hight: " + hh); IJ.log(" depth: " + dd); IJ.log(" bw: " + bw); IJ.log(" bh: " + bh); IJ.log(" bd: " + bd); int xyl2 = Math.max(ww, hh) / baseXY; if (Math.max(ww, hh) % baseXY > 0) xyl2 *= 2; if (lv - 1 - log2(xyl2) <= l) { ww /= 2; hh /= 2; } IJ.log(" xyl2: " + (lv - 1 - log2(xyl2))); int zl2 = dd / baseZ; if (dd % baseZ > 0) zl2 *= 2; if (lv - 1 - log2(zl2) <= l) dd /= 2; IJ.log(" zl2: " + (lv - 1 - log2(zl2))); if (l < lv - 1) { lvImgTitle.add(lvImgTitle.get(0) + "_level" + (l + 1)); IJ.selectWindow(lvImgTitle.get(0)); IJ.run( "Scale...", "x=- y=- z=- width=" + ww + " height=" + hh + " depth=" + dd + " interpolation=Bicubic average process create title=" + lvImgTitle.get(l + 1)); } } for (int l = 0; l < lv; l++) { IJ.log(lvImgTitle.get(l)); } Document doc = newXMLDocument(); Element root = doc.createElement("BRK"); root.setAttribute("version", "1.0"); root.setAttribute("nLevel", String.valueOf(lv)); root.setAttribute("nChannel", String.valueOf(nCh)); root.setAttribute("nFrame", String.valueOf(nFrame)); doc.appendChild(root); for (int l = 0; l < lv; l++) { IJ.showProgress(0.0); int[] dims2 = imp.getDimensions(); IJ.log( "W: " + String.valueOf(dims2[0]) + " H: " + String.valueOf(dims2[1]) + " C: " + String.valueOf(dims2[2]) + " D: " + String.valueOf(dims2[3]) + " T: " + String.valueOf(dims2[4]) + " b: " + String.valueOf(bdepth)); bw = bwlist.get(l).intValue(); bh = bhlist.get(l).intValue(); bd = bdlist.get(l).intValue(); boolean force_pow2 = false; /* if(IsPowerOf2(bw) && IsPowerOf2(bh) && IsPowerOf2(bd)) force_pow2 = true; if(force_pow2){ //force pow2 if(Pow2(bw) > bw) bw = Pow2(bw)/2; if(Pow2(bh) > bh) bh = Pow2(bh)/2; if(Pow2(bd) > bd) bd = Pow2(bd)/2; } if(bw > imageW) bw = (Pow2(imageW) == imageW) ? imageW : Pow2(imageW)/2; if(bh > imageH) bh = (Pow2(imageH) == imageH) ? imageH : Pow2(imageH)/2; if(bd > imageD) bd = (Pow2(imageD) == imageD) ? imageD : Pow2(imageD)/2; */ if (bw > imageW) bw = imageW; if (bh > imageH) bh = imageH; if (bd > imageD) bd = imageD; if (bw <= 1 || bh <= 1 || bd <= 1) break; if (filetype == "JPEG" && (bw < 8 || bh < 8)) break; Element lvnode = doc.createElement("Level"); lvnode.setAttribute("lv", String.valueOf(l)); lvnode.setAttribute("imageW", String.valueOf(imageW)); lvnode.setAttribute("imageH", String.valueOf(imageH)); lvnode.setAttribute("imageD", String.valueOf(imageD)); lvnode.setAttribute("xspc", String.valueOf(xspc)); lvnode.setAttribute("yspc", String.valueOf(yspc)); lvnode.setAttribute("zspc", String.valueOf(zspc)); lvnode.setAttribute("bitDepth", String.valueOf(bdepth)); root.appendChild(lvnode); Element brksnode = doc.createElement("Bricks"); brksnode.setAttribute("brick_baseW", String.valueOf(bw)); brksnode.setAttribute("brick_baseH", String.valueOf(bh)); brksnode.setAttribute("brick_baseD", String.valueOf(bd)); lvnode.appendChild(brksnode); ArrayList<Brick> bricks = new ArrayList<Brick>(); int mw, mh, md, mw2, mh2, md2; double tx0, ty0, tz0, tx1, ty1, tz1; double bx0, by0, bz0, bx1, by1, bz1; for (int k = 0; k < imageD; k += bd) { if (k > 0) k--; for (int j = 0; j < imageH; j += bh) { if (j > 0) j--; for (int i = 0; i < imageW; i += bw) { if (i > 0) i--; mw = Math.min(bw, imageW - i); mh = Math.min(bh, imageH - j); md = Math.min(bd, imageD - k); if (force_pow2) { mw2 = Pow2(mw); mh2 = Pow2(mh); md2 = Pow2(md); } else { mw2 = mw; mh2 = mh; md2 = md; } if (filetype == "JPEG") { if (mw2 < 8) mw2 = 8; if (mh2 < 8) mh2 = 8; } tx0 = i == 0 ? 0.0d : ((mw2 - mw + 0.5d) / mw2); ty0 = j == 0 ? 0.0d : ((mh2 - mh + 0.5d) / mh2); tz0 = k == 0 ? 0.0d : ((md2 - md + 0.5d) / md2); tx1 = 1.0d - 0.5d / mw2; if (mw < bw) tx1 = 1.0d; if (imageW - i == bw) tx1 = 1.0d; ty1 = 1.0d - 0.5d / mh2; if (mh < bh) ty1 = 1.0d; if (imageH - j == bh) ty1 = 1.0d; tz1 = 1.0d - 0.5d / md2; if (md < bd) tz1 = 1.0d; if (imageD - k == bd) tz1 = 1.0d; bx0 = i == 0 ? 0.0d : (i + 0.5d) / (double) imageW; by0 = j == 0 ? 0.0d : (j + 0.5d) / (double) imageH; bz0 = k == 0 ? 0.0d : (k + 0.5d) / (double) imageD; bx1 = Math.min((i + bw - 0.5d) / (double) imageW, 1.0d); if (imageW - i == bw) bx1 = 1.0d; by1 = Math.min((j + bh - 0.5d) / (double) imageH, 1.0d); if (imageH - j == bh) by1 = 1.0d; bz1 = Math.min((k + bd - 0.5d) / (double) imageD, 1.0d); if (imageD - k == bd) bz1 = 1.0d; int x, y, z; x = i - (mw2 - mw); y = j - (mh2 - mh); z = k - (md2 - md); bricks.add( new Brick( x, y, z, mw2, mh2, md2, 0, 0, tx0, ty0, tz0, tx1, ty1, tz1, bx0, by0, bz0, bx1, by1, bz1)); } } } Element fsnode = doc.createElement("Files"); lvnode.appendChild(fsnode); stack = imp.getStack(); int totalbricknum = nFrame * nCh * bricks.size(); int curbricknum = 0; for (int f = 0; f < nFrame; f++) { for (int ch = 0; ch < nCh; ch++) { int sizelimit = bdsizelimit * 1024 * 1024; int bytecount = 0; int filecount = 0; int pd_bufsize = Math.max(sizelimit, bw * bh * bd * bdepth / 8); byte[] packed_data = new byte[pd_bufsize]; String base_dataname = basename + "_Lv" + String.valueOf(l) + "_Ch" + String.valueOf(ch) + "_Fr" + String.valueOf(f); String current_dataname = base_dataname + "_data" + filecount; Brick b_first = bricks.get(0); if (b_first.z_ != 0) IJ.log("warning"); int st_z = b_first.z_; int ed_z = b_first.z_ + b_first.d_; LinkedList<ImageProcessor> iplist = new LinkedList<ImageProcessor>(); for (int s = st_z; s < ed_z; s++) iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1))); // ImagePlus test; // ImageStack tsst; // test = NewImage.createByteImage("test", imageW, imageH, imageD, // NewImage.FILL_BLACK); // tsst = test.getStack(); for (int i = 0; i < bricks.size(); i++) { Brick b = bricks.get(i); if (ed_z > b.z_ || st_z < b.z_ + b.d_) { if (b.z_ > st_z) { for (int s = 0; s < b.z_ - st_z; s++) iplist.pollFirst(); st_z = b.z_; } else if (b.z_ < st_z) { IJ.log("warning"); for (int s = st_z - 1; s > b.z_; s--) iplist.addFirst(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1))); st_z = b.z_; } if (b.z_ + b.d_ > ed_z) { for (int s = ed_z; s < b.z_ + b.d_; s++) iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1))); ed_z = b.z_ + b.d_; } else if (b.z_ + b.d_ < ed_z) { IJ.log("warning"); for (int s = 0; s < ed_z - (b.z_ + b.d_); s++) iplist.pollLast(); ed_z = b.z_ + b.d_; } } else { IJ.log("warning"); iplist.clear(); st_z = b.z_; ed_z = b.z_ + b.d_; for (int s = st_z; s < ed_z; s++) iplist.add(stack.getProcessor(imp.getStackIndex(ch + 1, s + 1, f + 1))); } if (iplist.size() != b.d_) { IJ.log("Stack Error"); return; } // int zz = st_z; int bsize = 0; byte[] bdata = new byte[b.w_ * b.h_ * b.d_ * bdepth / 8]; Iterator<ImageProcessor> ipite = iplist.iterator(); while (ipite.hasNext()) { // ImageProcessor tsip = tsst.getProcessor(zz+1); ImageProcessor ip = ipite.next(); ip.setRoi(b.x_, b.y_, b.w_, b.h_); if (bdepth == 8) { byte[] data = (byte[]) ip.crop().getPixels(); System.arraycopy(data, 0, bdata, bsize, data.length); bsize += data.length; } else if (bdepth == 16) { ByteBuffer buffer = ByteBuffer.allocate(b.w_ * b.h_ * bdepth / 8); buffer.order(ByteOrder.LITTLE_ENDIAN); short[] data = (short[]) ip.crop().getPixels(); for (short e : data) buffer.putShort(e); System.arraycopy(buffer.array(), 0, bdata, bsize, buffer.array().length); bsize += buffer.array().length; } else if (bdepth == 32) { ByteBuffer buffer = ByteBuffer.allocate(b.w_ * b.h_ * bdepth / 8); buffer.order(ByteOrder.LITTLE_ENDIAN); float[] data = (float[]) ip.crop().getPixels(); for (float e : data) buffer.putFloat(e); System.arraycopy(buffer.array(), 0, bdata, bsize, buffer.array().length); bsize += buffer.array().length; } } String filename = basename + "_Lv" + String.valueOf(l) + "_Ch" + String.valueOf(ch) + "_Fr" + String.valueOf(f) + "_ID" + String.valueOf(i); int offset = bytecount; int datasize = bdata.length; if (filetype == "RAW") { int dummy = -1; // do nothing } if (filetype == "JPEG" && bdepth == 8) { try { DataBufferByte db = new DataBufferByte(bdata, datasize); Raster raster = Raster.createPackedRaster(db, b.w_, b.h_ * b.d_, 8, null); BufferedImage img = new BufferedImage(b.w_, b.h_ * b.d_, BufferedImage.TYPE_BYTE_GRAY); img.setData(raster); ByteArrayOutputStream baos = new ByteArrayOutputStream(); ImageOutputStream ios = ImageIO.createImageOutputStream(baos); String format = "jpg"; Iterator<javax.imageio.ImageWriter> iter = ImageIO.getImageWritersByFormatName("jpeg"); javax.imageio.ImageWriter writer = iter.next(); ImageWriteParam iwp = writer.getDefaultWriteParam(); iwp.setCompressionMode(ImageWriteParam.MODE_EXPLICIT); iwp.setCompressionQuality((float) jpeg_quality * 0.01f); writer.setOutput(ios); writer.write(null, new IIOImage(img, null, null), iwp); // ImageIO.write(img, format, baos); bdata = baos.toByteArray(); datasize = bdata.length; } catch (IOException e) { e.printStackTrace(); return; } } if (filetype == "ZLIB") { byte[] tmpdata = new byte[b.w_ * b.h_ * b.d_ * bdepth / 8]; Deflater compresser = new Deflater(); compresser.setInput(bdata); compresser.setLevel(Deflater.DEFAULT_COMPRESSION); compresser.setStrategy(Deflater.DEFAULT_STRATEGY); compresser.finish(); datasize = compresser.deflate(tmpdata); bdata = tmpdata; compresser.end(); } if (bytecount + datasize > sizelimit && bytecount > 0) { BufferedOutputStream fis = null; try { File file = new File(directory + current_dataname); fis = new BufferedOutputStream(new FileOutputStream(file)); fis.write(packed_data, 0, bytecount); } catch (IOException e) { e.printStackTrace(); return; } finally { try { if (fis != null) fis.close(); } catch (IOException e) { e.printStackTrace(); return; } } filecount++; current_dataname = base_dataname + "_data" + filecount; bytecount = 0; offset = 0; System.arraycopy(bdata, 0, packed_data, bytecount, datasize); bytecount += datasize; } else { System.arraycopy(bdata, 0, packed_data, bytecount, datasize); bytecount += datasize; } Element filenode = doc.createElement("File"); filenode.setAttribute("filename", current_dataname); filenode.setAttribute("channel", String.valueOf(ch)); filenode.setAttribute("frame", String.valueOf(f)); filenode.setAttribute("brickID", String.valueOf(i)); filenode.setAttribute("offset", String.valueOf(offset)); filenode.setAttribute("datasize", String.valueOf(datasize)); filenode.setAttribute("filetype", String.valueOf(filetype)); fsnode.appendChild(filenode); curbricknum++; IJ.showProgress((double) (curbricknum) / (double) (totalbricknum)); } if (bytecount > 0) { BufferedOutputStream fis = null; try { File file = new File(directory + current_dataname); fis = new BufferedOutputStream(new FileOutputStream(file)); fis.write(packed_data, 0, bytecount); } catch (IOException e) { e.printStackTrace(); return; } finally { try { if (fis != null) fis.close(); } catch (IOException e) { e.printStackTrace(); return; } } } } } for (int i = 0; i < bricks.size(); i++) { Brick b = bricks.get(i); Element bricknode = doc.createElement("Brick"); bricknode.setAttribute("id", String.valueOf(i)); bricknode.setAttribute("st_x", String.valueOf(b.x_)); bricknode.setAttribute("st_y", String.valueOf(b.y_)); bricknode.setAttribute("st_z", String.valueOf(b.z_)); bricknode.setAttribute("width", String.valueOf(b.w_)); bricknode.setAttribute("height", String.valueOf(b.h_)); bricknode.setAttribute("depth", String.valueOf(b.d_)); brksnode.appendChild(bricknode); Element tboxnode = doc.createElement("tbox"); tboxnode.setAttribute("x0", String.valueOf(b.tx0_)); tboxnode.setAttribute("y0", String.valueOf(b.ty0_)); tboxnode.setAttribute("z0", String.valueOf(b.tz0_)); tboxnode.setAttribute("x1", String.valueOf(b.tx1_)); tboxnode.setAttribute("y1", String.valueOf(b.ty1_)); tboxnode.setAttribute("z1", String.valueOf(b.tz1_)); bricknode.appendChild(tboxnode); Element bboxnode = doc.createElement("bbox"); bboxnode.setAttribute("x0", String.valueOf(b.bx0_)); bboxnode.setAttribute("y0", String.valueOf(b.by0_)); bboxnode.setAttribute("z0", String.valueOf(b.bz0_)); bboxnode.setAttribute("x1", String.valueOf(b.bx1_)); bboxnode.setAttribute("y1", String.valueOf(b.by1_)); bboxnode.setAttribute("z1", String.valueOf(b.bz1_)); bricknode.appendChild(bboxnode); } if (l < lv - 1) { imp = WindowManager.getImage(lvImgTitle.get(l + 1)); int[] newdims = imp.getDimensions(); imageW = newdims[0]; imageH = newdims[1]; imageD = newdims[3]; xspc = orgxspc * ((double) orgW / (double) imageW); yspc = orgyspc * ((double) orgH / (double) imageH); zspc = orgzspc * ((double) orgD / (double) imageD); bdepth = imp.getBitDepth(); } } File newXMLfile = new File(directory + basename + ".vvd"); writeXML(newXMLfile, doc); for (int l = 1; l < lv; l++) { imp = WindowManager.getImage(lvImgTitle.get(l)); imp.changes = false; imp.close(); } }
void drawRoiFilledParticle(ImageProcessor ip, Roi roi, ImageProcessor mask, int count) { int grayLevel = (count < 65535) ? count : 65535; ip.setValue((double) grayLevel); ip.setRoi(roi.getBounds()); ip.fill(mask); }
void drawFilledParticle(ImageProcessor ip, Roi roi, ImageProcessor mask) { // IJ.write(roi.getBounds()+" "+mask.length); ip.setRoi(roi.getBounds()); ip.fill(mask); }
void analyzeParticle(int x, int y, ImagePlus imp, ImageProcessor ip) { // Wand wand = new Wand(ip); ImageProcessor ip2 = redirectIP != null ? redirectIP : ip; wand.autoOutline(x, y, level1, level2, wandMode); if (wand.npoints == 0) { IJ.log("wand error: " + x + " " + y); return; } Roi roi = new PolygonRoi(wand.xpoints, wand.ypoints, wand.npoints, roiType); Rectangle r = roi.getBounds(); if (r.width > 1 && r.height > 1) { PolygonRoi proi = (PolygonRoi) roi; pf.setPolygon(proi.getXCoordinates(), proi.getYCoordinates(), proi.getNCoordinates()); ip2.setMask(pf.getMask(r.width, r.height)); if (floodFill) ff.particleAnalyzerFill(x, y, level1, level2, ip2.getMask(), r); } ip2.setRoi(r); ip.setValue(fillColor); ImageStatistics stats = getStatistics(ip2, measurements, calibration); boolean include = true; if (excludeEdgeParticles) { if (r.x == minX || r.y == minY || r.x + r.width == maxX || r.y + r.height == maxY) include = false; if (polygon != null) { Rectangle bounds = roi.getBounds(); int x1 = bounds.x + wand.xpoints[wand.npoints - 1]; int y1 = bounds.y + wand.ypoints[wand.npoints - 1]; int x2, y2; for (int i = 0; i < wand.npoints; i++) { x2 = bounds.x + wand.xpoints[i]; y2 = bounds.y + wand.ypoints[i]; if (!polygon.contains(x2, y2)) { include = false; break; } if ((x1 == x2 && ip.getPixel(x1, y1 - 1) == fillColor) || (y1 == y2 && ip.getPixel(x1 - 1, y1) == fillColor)) { include = false; break; } x1 = x2; y1 = y2; } } } ImageProcessor mask = ip2.getMask(); if (minCircularity > 0.0 || maxCircularity < 1.0) { double perimeter = roi.getLength(); double circularity = perimeter == 0.0 ? 0.0 : 4.0 * Math.PI * (stats.pixelCount / (perimeter * perimeter)); if (circularity > 1.0) circularity = 1.0; // IJ.log(circularity+" "+perimeter+" "+stats.area); if (circularity < minCircularity || circularity > maxCircularity) include = false; } if (stats.pixelCount >= minSize && stats.pixelCount <= maxSize && include) { particleCount++; if (roiNeedsImage) roi.setImage(imp); stats.xstart = x; stats.ystart = y; saveResults(stats, roi); if (showChoice != NOTHING) drawParticle(drawIP, roi, stats, mask); } if (redirectIP != null) ip.setRoi(r); ip.fill(mask); }
void Otsu(ImagePlus imp, int radius, double par1, double par2, boolean doIwhite) { // Otsu's threshold algorithm // C++ code by Jordan Bevik <*****@*****.**> // ported to ImageJ plugin by G.Landini. Same algorithm as in Auto_Threshold, this time on local // circular regions int[] data; int w = imp.getWidth(); int h = imp.getHeight(); int position; int radiusx2 = radius * 2; ImageProcessor ip = imp.getProcessor(); byte[] pixels = (byte[]) ip.getPixels(); byte[] pixelsOut = new byte [pixels.length]; // need this to avoid changing the image data (and further histograms) byte object; byte backg; if (doIwhite) { object = (byte) 0xff; backg = (byte) 0; } else { object = (byte) 0; backg = (byte) 0xff; } int k, kStar; // k = the current threshold; kStar = optimal threshold int N1, N; // N1 = # points with intensity <=k; N = total number of points double BCV, BCVmax; // The current Between Class Variance and maximum BCV double num, denom; // temporary bookeeping int Sk; // The total intensity for all histogram points <=k int S, L = 256; // The total intensity of the image. Need to hange here if modifying for >8 bits // images int roiy; Roi roi = new OvalRoi(0, 0, radiusx2, radiusx2); // ip.setRoi(roi); for (int y = 0; y < h; y++) { IJ.showProgress( (double) (y) / (h - 1)); // this method is slow, so let's show the progress bar roiy = y - radius; for (int x = 0; x < w; x++) { roi.setLocation(x - radius, roiy); ip.setRoi(roi); // ip.setRoi(new OvalRoi(x-radius, roiy, radiusx2, radiusx2)); position = x + y * w; data = ip.getHistogram(); // Initialize values: S = N = 0; for (k = 0; k < L; k++) { S += k * data[k]; // Total histogram intensity N += data[k]; // Total number of data points } Sk = 0; N1 = data[0]; // The entry for zero intensity BCV = 0; BCVmax = 0; kStar = 0; // Look at each possible threshold value, // calculate the between-class variance, and decide if it's a max for (k = 1; k < L - 1; k++) { // No need to check endpoints k = 0 or k = L-1 Sk += k * data[k]; N1 += data[k]; // The float casting here is to avoid compiler warning about loss of precision and // will prevent overflow in the case of large saturated images denom = (double) (N1) * (N - N1); // Maximum value of denom is (N^2)/4 = approx. 3E10 if (denom != 0) { // Float here is to avoid loss of precision when dividing num = ((double) N1 / N) * S - Sk; // Maximum value of num = 255*N = approx 8E7 BCV = (num * num) / denom; } else BCV = 0; if (BCV >= BCVmax) { // Assign the best threshold found so far BCVmax = BCV; kStar = k; } } // kStar += 1; // Use QTI convention that intensity -> 1 if intensity >= k // (the algorithm was developed for I-> 1 if I <= k.) // return kStar; pixelsOut[position] = ((int) (pixels[position] & 0xff) > kStar) ? object : backg; } } for (position = 0; position < w * h; position++) pixels[position] = pixelsOut[position]; // update with thresholded pixels }