def addWhiteSpace(self,lineImg,positionList,width):
mergedImage=lineImg
splitImage=list()
mergeImages=MergeImages()
index=0
positionList.append(positionList[-1]);
for position in positionList:
if(index==0):
startpos=0
else:
startpos=positionList[index-1]
#print position,"-",startpos," ",position-startpos
tempImg=cv.CreateImage((position-startpos,lineImg.height), lineImg.depth, lineImg.nChannels)
whiteSpace=cv.CreateImage((width,lineImg.height), lineImg.depth, lineImg.nChannels)
cv.Set(whiteSpace,255)
#create new image variable
cv.SetImageROI(lineImg, (startpos,0,position-startpos,lineImg.height)) #startpos, startpos, width, height
#print cv.GetImageROI(lineImg)
#print "ht=",tempImg.height
#print "wd=",tempImg.width
#copy roi in that new image variable
cv.Copy(lineImg, tempImg)
splitImage.append(tempImg)
splitImage.append(whiteSpace)
cv.ResetImageROI(lineImg)
index=index+1
cv.ShowImage("SPLIT", splitImage[0])
merged=mergeImages.mergeHorizontally(splitImage);
return merged
def addWhiteSpace(self, lineImg, positionList, width):
mergedImage = lineImg
splitImage = list()
mergeImages = MergeImages()
index = 0
positionList.append(positionList[-1])
for position in positionList:
if (index == 0):
startpos = 0
else:
startpos = positionList[index - 1]
#print position,"-",startpos," ",position-startpos
tempImg = cv.CreateImage((position - startpos, lineImg.height),
lineImg.depth, lineImg.nChannels)
whiteSpace = cv.CreateImage((width, lineImg.height), lineImg.depth,
lineImg.nChannels)
cv.Set(whiteSpace, 255)
#create new image variable
cv.SetImageROI(
lineImg, (startpos, 0, position - startpos,
lineImg.height)) #startpos, startpos, width, height
#print cv.GetImageROI(lineImg)
#print "ht=",tempImg.height
#print "wd=",tempImg.width
#copy roi in that new image variable
cv.Copy(lineImg, tempImg)
splitImage.append(tempImg)
splitImage.append(whiteSpace)
cv.ResetImageROI(lineImg)
index = index + 1
cv.ShowImage("SPLIT", splitImage[0])
merged = mergeImages.mergeHorizontally(splitImage)
return merged
