Beispiel #1
0
def draw_classes(inputfile,data):

    pathname,filename = os.path.split(inputfile)

    # last subdir is for well
    ## TODO ## support multiple plates, read plate and well from csv
    well = os.path.basename(pathname)

    # create output directory
    outputdir = os.path.join(OUTPUTROOT,well)
    if not os.path.isdir(outputdir):
        os.makedirs(outputdir)

    # create output filename
    head,tail = os.path.splitext(filename)
    outputfilename = head + "_classes" + tail
    outputfilename = os.path.join(outputdir,outputfilename)
    print outputfilename

    imp = IJ.openImage(inputfile).duplicate()
    IJ.run(imp,"RGB Color","")

    for d in data:
        x = int(float(d[0]))
        y = int(float(d[1]))
        c = int(float(d[2]))

        classname = classes[str(c)]
        colorname = colors[classname]
        color = colormap[colorname]
        #print colorname

        roi = PointRoi(x,y)
        roi.setDefaultMarkerSize("Large")
        roi.setStrokeColor(colormap[colorname])
        
        imp.getProcessor().drawRoi(roi)

    IJ.saveAs(imp,"png",outputfilename)
Beispiel #2
0
def draw_centers(data):
    pathname = data[1]
    filename = data[2]
    platename = data[3]

    print data[4]
    nx = int(data[4])
    ny = int(data[5])
    nx_com = int(data[6])
    ny_com = int(data[7])
    ax = int(data[8])
    ay = int(data[9])
    
    orientation = 2*math.pi * float(data[10]) / 360.0
    line_dy = int(round(math.atan(orientation) * LINE_DX))
    ax2 = ax - LINE_DX
    ay2 = ay - line_dy

    orientation_avg = 2*math.pi * float(data[11]) / 360.0
    line_dy = int(round(math.atan(orientation_avg) * LINE_DX))
    ax3 = ax - LINE_DX
    ay3 = ay - line_dy

    imp = IJ.openImage(os.path.join(pathname,filename))

    roi_nucleus = PointRoi(nx,ny)
    roi_nucleus.setDefaultMarkerSize("Large")
    roi_nucleus.setStrokeColor(Color.CYAN)
    roi_nucleus_com = PointRoi(nx_com,ny_com)
    roi_nucleus_com.setDefaultMarkerSize("Large")
    roi_nucleus_com.setStrokeColor(Color.GREEN)
    roi_anchor = PointRoi(ax,ay)
    roi_anchor.setDefaultMarkerSize("Large")
 
    imp.getProcessor().drawRoi(roi_nucleus)
    imp.getProcessor().drawRoi(roi_nucleus_com)
    imp.getProcessor().drawRoi(roi_anchor)

    imp.setColor(Color.RED)
    imp.getProcessor().drawLine(ax,ay,ax2,ay2)
    imp.setColor(Color.WHITE)
    imp.getProcessor().drawLine(ax,ay,ax3,ay3)


    IJ.saveAsTiff(imp,os.path.join(pathname,filename))
Beispiel #3
0
def processOneImage(inputDir):
    tmp = glob.glob(os.path.join(inputDir, "fibrone*"))
    fibronectin = tmp[0]
    tmp = glob.glob(os.path.join(inputDir, "nucleus*"))
    nucleus = tmp[0]
    tmp = glob.glob(os.path.join(inputDir, "actin*"))
    actin = tmp[0]
    
    # read sample name
    head,tail = os.path.split(inputDir)
    sample = tail.replace(".tif_Files","")

    # original images
    imp_fn_orig = IJ.openImage(fibronectin)
    imp_nuc_orig = IJ.openImage(nucleus)

    # work copies
    imp_fn = imp_fn_orig.duplicate()
    imp_nuc = imp_nuc_orig.duplicate()

    IJ.run(imp_fn,"Set Scale...", "distance=1 known=1 pixel=1 unit=pixels")
    IJ.run(imp_fn,"Gaussian Blur...","sigma=5")
    IJ.run(imp_fn,"Make Binary","")
    IJ.run(imp_nuc,"Set Scale...", "distance=1 known=1 pixel=1 unit=pixels")
    IJ.run(imp_nuc,"Gaussian Blur...","sigma=5")
    IJ.run(imp_nuc,"Make Binary","")

    # get moments of the fibronectin image
    moments_file = os.path.join(OUTPUT, sample + " moments.txt")
    printMoments(fibronectin, moments_file)
    moments = readMoments(moments_file)
    print moments.m00
    sys.exit()

    # centroid of fibronectin anchor
    centers = getParticleCenters(imp_fn)
    cxfn = int(round(centers[0][0]))
    cyfn = int(round(centers[1][0]))
    fn_centroid_roi = PointRoi(cxfn,cyfn)
    fn_centroid_roi.setDefaultMarkerSize("Large")
    fn_centroid_roi.setStrokeColor(Color.CYAN)

    # center of mass of nucleus 
    centers = getParticleCenters(imp_nuc)
    cxnuc = int(round(centers[2][0]))
    cynuc = int(round(centers[3][0]))
    nuc_com_roi = PointRoi(cxnuc,cynuc)
    nuc_com_roi.setDefaultMarkerSize("Large")

    # skeletonize fibronectin anchor to find its orientation
    IJ.run(imp_fn,"Skeletonize","")
    skel = AnalyzeSkeleton_()
    skel.setup("",imp_fn)
    skelResult = skel.run(skel.NONE, False, True, None, True, True)
    graph = skelResult.getGraph()
    print len(graph)
    print skelResult.getNumOfTrees()
    # find the longest graph
    graph = sorted(graph, key=lambda g: getGraphLength(g), reverse=True)
    graph = graph[0]
    edges = graph.getEdges()
    # find longest edge, the main axis of the anchor
    edges = sorted(edges, key=lambda edge: edge.getLength(), reverse=True)
    #for e in edges:
    #    print e.getLength()
    v1long = edges[0].getV1()
    v2long = edges[0].getV2()
    x1 = v1long.getPoints()[0].x
    y1 = v1long.getPoints()[0].y
    x2 = v2long.getPoints()[0].x
    y2 = v2long.getPoints()[0].y
    anchor_roi = PointRoi(x1,y1)
    anchor_roi = anchor_roi.addPoint(x2,y2)
    # find top and bottom vertices of the graph
    vertices = graph.getVertices()
    vertices = sorted(vertices, key=lambda vertex: vertex.getPoints()[0].y)
    v1short = vertices[len(vertices)-1]
    v2short = vertices[0]
    x3 = v1short.getPoints()[0].x
    y3 = v1short.getPoints()[0].y
    x4 = v2short.getPoints()[0].x
    y4 = v2short.getPoints()[0].y
    anchor_roi = anchor_roi.addPoint(x3,y3)
    anchor_roi = anchor_roi.addPoint(x4,y4)
    # calculate angles
    a1 = math.atan(abs(float(y2-y1)/float(x2-x1))) / math.pi * 360
    a2 = math.atan(abs(float(x4-x3)/float(y4-y3))) / math.pi * 360
    amean = float((a1+a2)/2)
    dx = cxfn-cxnuc
    print sample,cxfn,cyfn,cxnuc,cynuc,dx,math.cos(amean)*dx,x1,y1,x2,y2,x3,y3,x4,y4,a1,a2

    # create composite
    comp = ImagePlus("composite",imp_nuc_orig.getProcessor().convertToColorProcessor())
    comp.getProcessor().setChannel(2,imp_fn_orig.getProcessor())
    comp.getProcessor().setChannel(3,imp_fn.getProcessor())
    comp.show()
    comp.getProcessor().drawRoi(fn_centroid_roi)
    comp.getProcessor().drawRoi(nuc_com_roi)
    comp.getProcessor().drawRoi(anchor_roi)
    comp.repaintWindow()
    IJ.saveAsTiff(comp, os.path.join(OUTPUT,sample + ".tif"))