from ijutils import *
import java.awt.Color as Color



def detect_samples(ip):        
    aux = grayscale(ip, in_place=False)
    invert(aux)
    subtract_background(aux)
    auto_threshold(aux)
    binary_open(aux)
    return analyse_particles(aux, 250,1000, 
            fill_holes = False, exclude_edges = True,print_table=True,
            output_image = "outlines", minCirc = 0.9, maxCirc = 1.0)
            
ip = load_array(img.getData().getMatrix())
detect_sample()