CV_canny.py 文件源码

def animpingpong(self):
        obj=self.Object
        img=None
        if not obj.imageFromNode:
            img = cv2.imread(obj.imageFile)
        else:
            print "copy image ..."
            img = obj.imageNode.ViewObject.Proxy.img.copy()
            print "cpied"

        print " loaded"

        # print (obj.blockSize,obj.ksize,obj.k)
        edges = cv2.Canny(img,obj.minVal,obj.maxVal)
        color = cv2.cvtColor(edges, cv2.COLOR_GRAY2RGB)
        edges=color

        if True:
            print "zeige"
            cv2.imshow(obj.Label,edges)
            print "gezeigt"
        else:
            from matplotlib import pyplot as plt
            plt.subplot(121),plt.imshow(img,cmap = 'gray')
            plt.title('Edge Image'), plt.xticks([]), plt.yticks([])
            plt.subplot(122),plt.imshow(dst,cmap = 'gray')
            plt.title('Corner Image'), plt.xticks([]), plt.yticks([])
            plt.show()
        print "fertig"
        self.img=edges