Files
tell/script/imgproc/Utils.py
gac-S_Changer bdf5049f96 Creation
2018-12-03 12:17:40 +01:00

114 lines
3.4 KiB
Python

###################################################################################################
# Image processing utilities
###################################################################################################
from ijutils import *
from ch.psi.pshell.imaging.Overlays import *
import ch.psi.pshell.imaging.Pen as Pen
import java.awt.Rectangle as Rectangle
def get_img_cover_pos():
[position, angle, confidence] = run("imgproc/CoverDetection")
return position
def assert_img_in_cover_pos(pos = None):
if pos==None:
pos = hexiposi.take()
elif type(pos) is int:
pos = chr( ord('A') + (pos-1))
elif is_string(pos):
pos = pos.upper()
img_segment = get_img_cover_pos()
if img_segment != pos:
raise Exception ("Image detection of cover does not match position: " + str(img_segment))
def in_roi(x,y):
global roi_center, roi_radius, roi_border
return math.hypot(x-roi_center[0], y-roi_center[1]) < (roi_radius-roi_border)
def integrate(ips):
roi = get_roi()
aux = None
for i in range(len(ips)):
if i==0:
aux = new_image(roi[2], roi[3], image_type="float", title = "sum", fill_color = None)
op_image(aux, ips[i], "add", float_result=True, in_place=True)
return aux
def average (ips):
aux = integrate(ips)
op_const(aux, "divide", len(ips), in_place=True)
return aux
def grab_frames(samples):
frames = []
for i in range(samples):
aux = get_image()
frames.append(aux)
return frames
def average_frames(samples = 1):
return average(grab_frames(samples))
def integrate_frames(samples = 1):
return integrate(grab_frames(samples))
roi_center = (600, 600) #(800, 600)
roi_radius = 600
roi_border = 30
def get_roi():
#roi_center = (img.output.width/2, img.output.height/2)
#roi_radius = min(roi_center[0], roi_center[1])
#return (roi_center[0] - roi_radius, roi_center[1] - roi_radius, 2* roi_radius, 2*roi_radius)
global roi_center, roi_radius
roi_center = (img.output.width/2, img.output.height/2)
roi_radius = min(roi_center[0], roi_center[1])
return (0,0,img.output.width, img.output.height)
def get_image():
roi = get_roi()
#ip = load_image(img.output)
#ret = ip if (roi is None) else sub_image(ip, roi[0], roi[1], roi[2], roi[3])
#grayscale(ret, do_scaling=True)
ret = load_image(Utils.grayscale(img.output, Rectangle(roi[0], roi[1], roi[2], roi[3]) if (roi is not None) else None))
return ret
#def detect_pucks(ip):
# """
# """
# aux = grayscale(ip, in_place=False)
# threshold(aux,0,50)
# binary_fill_holes(aux)
# return analyse_particles(aux, 10000,50000,
# fill_holes = False, exclude_edges = True,print_table=True,
# output_image = "outlines", minCirc = 0.4, maxCirc = 1.0)
#
#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,
r,g,b = [0]*256,[0]*256,[0]*256
b[0]=0xFF
b[1]=0xFF ; g[1] = 0x80; r[1] = 0x80
outline_lut1 = (r,g,b)
r,g,b = [0]*256,[0]*256,[0]*256
g[0]=0x80;r[0]=0x80;
g[1]=0xFF ; r[1] = 0x80; b[1] = 0x80
outline_lut2 = (r,g,b)