Files
x04sa-es3/script/test/TestImage.py
gac-x04sa c266e41833 Closedown
2018-10-30 16:17:52 +01:00

54 lines
1.2 KiB
Python

#!/usr/bin/env python
import sys
# parse aguments
# image info file
# threshold 1
# threshold 2
# threshold 3
# threshold 4
# median filter
# filter nsigma
info = "/sls/X04SA/data/x04sa/ES3/pixel/images/tmp/spec_image_info.dat"
thres1 = 40
thres2 = 500
thres3 = 8000
thres4 = 10000
filter_median = True
filter_nsigma = 30.0
# read image info text file
f = open(info)
fname = f.next().strip()
timestamp = f.next().strip()
header = f.next().strip()
width, height, depth = [int(p) for p in f.next().strip().split()]
x1,y1,x2,y2 = [int(p) for p in f.next().strip().split()]
bx1,by1,bx2,by2 = [int(p) for p in f.next().strip().split()]
f.close()
# read actual image file
import numpy
img = numpy.fromfile(fname, dtype=numpy.uint32)
img.shape = height, width
# signal roi
area_I = ( x2 - x1 + 1) * ( y2 - y1 + 1)
I_sum = img[y1:y2, x1:x2].sum()
thresh1_count = len(numpy.where(img>thres1)[0])
thresh2_count = len(numpy.where(img>thres2)[0])
thresh3_count = len(numpy.where(img>thres3)[0])
thresh4_count = len(numpy.where(img>thres4)[0])
# background roi
I_sum_bgr = img[by1:by2, bx1:bx2].sum()
area_bgr= (bx2 - bx1 + 1) * (by2 - by1 + 1)
set_return ((I_sum, area_I, thresh1_count, thresh2_count, thresh3_count, thresh4_count, I_sum_bgr, area_bgr))