def calculEdges(image, echo=True):
img = image.copy()
cntList = []
txtLines = []
conflict = []
rows, cols = img.shape
# convert the grayscale image to binary image
ret, thresh = cv2.threshold(img, 127, 255, 0)
# find contour in the binary image
contours, hierarchy = cv2.findContours(thresh, cv2.RETR_TREE,
cv2.CHAIN_APPROX_SIMPLE)
if echo:
printLog("nb contours : ", len(contours))
for c in contours:
x, y, w, h = cv2.boundingRect(c)
line1 = ((0, y), (cols, y))
line2 = ((0, y + h), (cols, y + h))
txtLines.append((line1, line2))
wrDist(h)
# img=cv2.rectangle(img,(0,y),(cols,y+h),(0,255,0),2)
if echo:
printLog("number of lines : ", len(txtLines))
txtLines.sort(key=lambda x: x[0][0][1])
return txtLines
def loadScanners(cls):
ScannerObj.listScanners = selectScanners()
cls.currentProgress = 10
ScannerObj.nbScanners = len(ScannerObj.listScanners)
printLog("nb scanners = ", ScannerObj.nbScanners)
if ScannerObj.nbScanners == 0:
printLog("No scanners !!")
cls.currentProgress = 100
else:
ScannerObj.storeScanners(ScannerObj.listScanners)
def selectSettings(scanner):
pgList = []
clList = []
tbr = []
res = 0
switch = 0
#or (ln.startswith('Supported page sizes:'))
#Problem while opening the scanner HP DeskJet 2130 series TWAIN
for line in new_popen(
'.\\clscan\\clscan.exe /GetPageSizes /GetColorTypes /GetResolutions /SetScanner "'
+ scanner + '"'):
ln = line.strip()
printLog(ln + '\n')
if (ln == "") or (ln.startswith('Selected scanner')):
continue
elif 'Problem while opening the scanner' in ln:
ScannerObj.listScanners.remove(scanner)
ScannerObj.nbScanners -= 1
break
elif (ln.startswith('Supported page sizes:')):
switch = 1
elif (ln.startswith('Supported color types:')):
switch = 2
elif (ln.startswith('Supported resolutions:')):
switch = 3
elif ('not supported' in ln):
switch = 0
elif switch == 1:
pgList.append(ln)
elif switch == 2:
clList.append(ln)
elif switch == 3:
#print("line : ",ln)
if 'step' in ln:
res = getResolution(ln)
else:
tbr.append(int(ln.strip()))
if len(tbr) > 0:
tbr.sort(reverse=True)
if tbr[0] > 300:
res = 300
else:
res = tbr[0]
return pgList, clList, res
def onScan(self, event):
scn = self.cbScanners.GetValue()
pg = self.cbPgs.GetValue()
cr = self.cbCls.GetValue()
res = self.resolution
secureDel("./scanLog.txt", FILE_TYPE)
secureDel("./images/ImageScan.tif", FILE_TYPE)
cmd = '.\\clscan\\clscan.exe '
cmd += '/SetFileName ".\\images\\ImageScan.tif" '
cmd += '/LogToFile ".\\scanLog.txt" '
cmd += '/SetDeskew '
cmd += '/SetSource Auto '
cmd += '/SetCrop '
cmd += '/SetThreshold "150" '
cmd += '/SetContrast "50" '
cmd += '/SetBrightness "50" '
# cmd+='/ShowUI '
# cmd+='/UseScan2 '
cmd += '/SetDuplex:Y '
cmd += '/SetJpegQuality "100" '
# cmd+='/SetDeskew '
cmd += '/SetResolution "' + str(res) + '" '
if pg != '':
cmd += '/SetPageSize "' + pg + '" '
printLog("added :" + pg)
else:
printLog("not added :" + pg)
if cr != '':
cmd += '/SetColorType "' + cr + '" '
cmd += '/SetScanner "' + scn + '" '
log = new_popen(cmd)
log += new_popen("python AppExec.py -t 0")
log += new_popen("python AppExec.py -t 1")
#printLog("\n".join(log))
self.scanned = True
self.Close()
def set_resolution(filename, new_filename, new_dpi=300):
""" set_resolution(filename,new_filename, new_dpi=300)
resize the image :
filename is the path to the image.
new_dpi is the new resolution default is300
new_filename is the path to the result image to save """
# define the x,y scale (default resolution is 300dpi)
x_scale = 1.0
y_scale = 1.0
dpi = get_dpi(filename)
printLog(dpi, " ", type(dpi))
if dpi[0] > 0:
x_scale = dpi[0] / new_dpi
if dpi[1] > 0:
y_scale = dpi[1] / new_dpi
im = Image.open(filename)
size = (int(im.width // x_scale), int(im.height // y_scale))
im_resized = im.resize(size, Image.ANTIALIAS)
im_resized.save(new_filename, dpi=(new_dpi, new_dpi))
def calcul_centers(image, echo=True):
"""calculate the center of dots
wich are concidered as multiple blobs.
the only given parameter is the image
return a list of tuple coordinate (x,y) of centers
and corresponding list
of bounding rect tuple = ((x,y),(w,h))"""
img = image.copy()
cntList = []
points = []
if len(img.shape) != 2:
# convert the image to grayscale
img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
img = cv2.bitwise_not(img)
# convert the grayscale image to binary image
ret, thresh = cv2.threshold(img, 127, 255, 0)
# find contour in the binary image
contours, hierarchy = cv2.findContours(thresh, cv2.RETR_TREE,
cv2.CHAIN_APPROX_SIMPLE) #im2,
if echo:
printLog("number of dots : ", len(contours))
for c in contours:
x, y, w, h = cv2.boundingRect(c)
cntList.append(((x, y), (w, h)))
# calculate moments for each contour
try:
M = cv2.moments(c)
cX = int(M["m10"] / M["m00"])
cY = int(M["m01"] / M["m00"])
except ZeroDivisionError:
continue
points.append((cX, cY))
return points, cntList
def preProcess(file_name, new_file_name, ksize=(5, 5)):
set_resolution(file_name, new_file_name)
printLog(get_dpi(new_file_name))
BlurErodeThresh(file_name, ksize)
def main(lang='ar'):
# load the list of DotsLines objects
listDotsLines = []
with open('dLdata', 'rb') as dLfile:
dLUnpickler = pk.Unpickler(dLfile)
listDotsLines = dLUnpickler.load()
printLog("nb DotsLines obj : ", len(listDotsLines))
# load the dictionary for selected language
dicBTX = {}
dicNum = {}
if lang == "ar":
# dicBTX=arabic_btx
# dicNum=arabic_num
with open('arData', 'rb') as arFile:
arUnpickler = pk.Unpickler(arFile)
dicBTX = arUnpickler.load()
dicNum = arUnpickler.load()
printLog("nb arabic dict items : ", len(dicBTX), "++", len(dicNum))
elif lang == "fr":
# dicBTX=french_btx
# dicNum=french_num
with open('frData', 'rb') as frFile:
frUnpickler = pk.Unpickler(frFile)
dicBTX = frUnpickler.load()
dicNum = frUnpickler.load()
printLog("nb french dict items : ", len(dicBTX), "++", len(dicNum))
##########################################
elif lang == "en":
with open('enData', 'rb') as enFile:
enUnpickler = pk.Unpickler(enFile)
dicBTX = enUnpickler.load()
dicNum = enUnpickler.load()
printLog("nb english dict items : ", len(dicBTX), "++", len(dicNum))
#lang="ar"
secureDel('cod.txt', FILE_TYPE, False)
secureDel('text.txt', FILE_TYPE, False)
for dL in listDotsLines:
checked = False #toggle var
curDic = dicBTX
col1 = []
col2 = []
h_lines = dL.h_lines
v_lines = dL.v_lines
nbL = len(v_lines)
for i in range(nbL - 1):
cL1 = v_lines[i]
cL2 = v_lines[i + 1]
xL1 = cL1[0][0]
xL2 = cL2[0][0]
if (xL2 - xL1) < 36 and not checked:
col1 = dL.selectDots(cL1, 0)
col2 = dL.selectDots(cL2, 0)
cod = codeChar(h_lines, col1, col2)
# printLog("cod= ", cod)
mcod = 0
if cod != "" and chk(cod):
mcod = int(cod.strip())
else:
continue
if mcod in curDic.keys():
asc = curDic[mcod]
for c in asc:
dL.textLine += c
checked = True
else: #if mcod not in curDic.keys():
writeMSG(
str(mcod) + "line=" + str(dL.id) + " numcol = " +
str(i))
checked = False
if lang != "ar":
dL.textLine += '?'
elif (xL2 - xL1) < 50 and checked:
checked = False
elif (xL2 - xL1) < 75 and not checked:
col1 = dL.selectDots(cL1, 0)
col2 = []
cod = codeChar(h_lines, col1, col2)
mcod = 0
if cod != "" and chk(cod):
mcod = int(cod.strip())
else:
continue
if mcod in curDic.keys():
asc = curDic[mcod]
for c in asc:
dL.textLine += c
checked = False
else: #if mcod not in curDic.keys():
writeMSG(
str(mcod) + "line=" + str(dL.id) + " numcol = " +
str(i))
checked = False
if lang != "ar":
dL.textLine += '?'
elif (xL2 - xL1) > 78:
checked = False
dL.textLine += ' '
#printLog(dL.textLine.strip())
with open('text.txt', 'a', encoding='latin-1') as wf:
wf.write(dL.textLine.strip() + '\n')
ss += 1
print("Loaded ...", keepGoing)
dialog.Close()
dialog.Destroy()
print("destroyed !!")
if __name__ == '__main__':
# When this module is run (not imported) then create the app, the
# frame, show it, and start the event loop.
# The_program_to_hide = win32gui.GetForegroundWindow()
# win32gui.ShowWindow(The_program_to_hide , win32con.SW_HIDE)
if not adm.isUserAdmin():
printLog("You're not an admin.", os.getpid())
adm.runAsAdmin()
sys.exit(0)
else:
printLog("You are an admin!", os.getpid())
secureDel("./log.txt", FILE_TYPE)
app = wx.App(False)
# ctypes.windll.user32.ShowWindow(ctypes.windll.kernel32.GetConsoleWindow(), 0)
# Ask user to login
# dlg = LoginDialog()
# dlg.ShowModal()
# authenticated = dlg.logged_in
# dlg.Destroy()
def OnCombo(self, event):
self.fillSettings(self.cbScanners.GetValue())
printLog("You selected" + self.cbScanners.GetValue() +
" from Combobox")
def main() :
nbL=0
secureDel('dist2.txt',FILE_TYPE,False)
with open ('nbLines.txt','r') as f :
ln=f.read()
tab=ln.strip().split(':')
nbL=int(tab[1])
printLog("nbL = ", nbL)
listDotsLines=[]
for i in range(nbL) :
HL=[]
frmName='./Lines/Line' +str(i+1)+'.jpg'
img=cv2.imread(frmName, 0)
points=calcul_centers(img,echo=False)[0]
rows,cols=img.shape
imgName="./Lines/frames/inverted_"+str(i+1)+".jpg"
erodInvert(img, ks1=(1,400), ks2=(0,0),
invName=imgName)
img2=cv2.imread(imgName, 0)
# convert the grayscale image to binary image
ret,thresh = cv2.threshold(img2, 127, 255, 0)
# find contour in the binary image
contours, hierarchy = cv2.findContours(thresh,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
#printLog("nb contours : ",len(contours))
for c in contours :
x,y,w,h = cv2.boundingRect(c)
y0=int(y+(h//2))
line0=((0,y0),(cols,y0))
HL.append(line0)
points2=[]
for p in points :
yp=selectLine(HL,p,Y_AXIS)
points2.append((p[0],yp))
# drawDotsLines(frmName, points2, HL,(i+1))
frmName=drawDotsLines(frmName, points2, None,(i+1))
img1=cv2.imread(frmName,0)
# imvName='./Lines/frames/inverted_' +str(i+1)+'.jpg'
imgName='./Lines/frames/vertical_' +str(i+1)+'.jpg'
# VerticalMask(img1, ks1=(50,1),ks2=(5,1),
# invName=imvName,dilName=imgName)
erodInvert(img1, ks1=(100,3), ks2=(0,0),
invName=imgName)
k=cv2.imread(imgName,0)
ret,thresh = cv2.threshold(k,127,255,0)
contours, hierarchy = cv2.findContours(thresh,cv2.RETR_TREE,cv2.CHAIN_APPROX_SIMPLE)
#printLog("nb contours : ",len(contours))
v_lines=[]
for c in contours :
x,y,w,h = cv2.boundingRect(c)
xL=int(x+(w//2))
v_lines.append(((xL, 0),(xL, rows)))
v_lines.sort()
points3=[]
for p in points2 :
xp=selectLine(v_lines,p,X_AXIS)
points3.append((xp,p[1]))
frmName=drawDotsLines(frmName, points3, v_lines,(i+1))
dL=DotsLines(i+1, points3, HL, v_lines)
listDotsLines.append(dL)
writeDist(v_lines,sign="line "+str(i+1)+" : \n")
with open('dLdata','wb') as dLfile :
dLPickler=pickle.Pickler(dLfile)
dLPickler.dump(listDotsLines)
