Layering
import Layering_Modules
def main():
intMaxRows=800
intMaxCols=800
for fileIndexer in range(1,90):
arrPage1=[]
arrPage2=[]
arrTemp=[]
fileName="Layered Image"+str(fileIndexer)+".pbm"
file1=open(fileName,"r")
strData=file1.readline()
if strData=="P1\n":
strByte=file1.read(1)
while strByte != " ":
strByte=file1.read(1)
strByte=file1.read(1)
while strByte!="\n":
strByte=file1.read(1)
#The above six lines read the control data at the start of the pbm file
#and leave the pointer at the first byte of actual data
for intRowCounter in range(intMaxRows):
for intColCounter in range(intMaxCols):
arrTemp.append(file1.read(1))
arrPage1.append(arrTemp)
file1.read(1)
arrTemp=[]
file1.close()
fileName="Rotation"+str(fileIndexer)+".pbm"
file1=open(fileName,"r")
strData=file1.readline()
if strData=="P1\n":
strByte=file1.read(1)
while strByte != " ":
strByte=file1.read(1)
strByte=file1.read(1)
while strByte!="\n":
strByte=file1.read(1)
#The above six lines read the control data at the start of the pbm file
#and leave the pointer at the first byte of actual data
for intRowCounter in range(intMaxRows):
for intColCounter in range(intMaxCols):
arrTemp.append(file1.read(1))
arrPage2.append(arrTemp)
file1.read(1)
arrTemp=[]
file1.close()
for intRowCounter in range(intMaxRows):
for intColCounter in range(intMaxCols):
if arrPage1[intRowCounter][intColCounter]=='1':
arrPage2[intRowCounter][intColCounter]='1'
Layering_Modules.saveFile(arrPage2,intMaxRows,intMaxCols,"Layered Double",fileIndexer)
if __name__ == "__main__":
main()
def createArray(passedValue):
strOutString=""
for intVal in passedValue:
strOutString=strOutString+str(intVal)
return strOutString
def createBackground(maxWidth,maxHeight):
#initialises image to white
arrAll=[]
arrRow=[]
for intRows in range(maxWidth):
for intCols in range(maxWidth):
arrRow.append(0)
arrAll.append(arrRow)
arrRow=[]
return arrAll
def saveFile(arrAll, maxRows, maxCols,fileName, versionNumber):
myfile=open(fileName+str(versionNumber)+".pbm",'w')
myfile.write('P1' +"\n")
myfile.write(str(maxRows)+" "+str(maxCols)+"\n")
for intRows in range(maxRows):
myfile.write(createArray(arrAll[intRows])+"\n")
myfile.close()