def decryptHenonImage(imageName):
imageMatrix = cim.getImageMatrix(imageName)
transformationMatrix = ghm.genTransformationMatrix(len(imageMatrix))
henonDecryptedImage = []
for i in range(len(imageMatrix)):
row = []
for j in range(len(imageMatrix)):
try:
row.append(imageMatrix[i][j] ^ transformationMatrix[i][j])
except:
row = [imageMatrix[i][j] ^ transformationMatrix[i][j]]
try:
henonDecryptedImage.append(row)
except:
henonDecryptedImage = [row]
width = len(imageMatrix[0])
height = len(imageMatrix)
im = Image.new("L", (width, height))
pix = im.load()
for x in range(width):
for y in range(height):
pix[x, y] = henonDecryptedImage[x][y]
im.save("HenonDecryptedImage.bmp", "BMP")
#return henonDecryptedImage
return os.path.abspath("HenonDecryptedImage.bmp")
def dH(filePath):
start_time = time.time()
print("\nDe Henon")
print(filePath)
fileName = os.path.split(filePath)[-1]
fileName = fileName.split(".")[0]
# path reader
imageMatrix = cim.getImageMatrix(filePath)
# process
resImage = hD.decryptHenonImage(imageMatrix)
# saver
savepath = IMSaver(resImage, fileName + "_dH")
print('Henon ended {}\n'.format(time.time() - start_time))
return savepath
def eH(filePath):
start_time = time.time()
print("\nEn Henon")
print(filePath)
fileName = os.path.split(filePath)[-1]
fileName = fileName.split(".")[0]
# path reader
imageMatrix = cim.getImageMatrix(filePath)
# process
resImage = iT.pixelManipulation(imageMatrix)
# saver
savepath = IMSaver(resImage, fileName + "_eH")
print('Henon ended {}\n'.format(time.time() - start_time))
return savepath
def dA(filePath):
start_time = time.time()
print("\nEn Arnold")
fileName = os.path.split(filePath)[-1]
fileName = fileName.split(".")[0]
# path reader
imageMatrix = cim.getImageMatrix(filePath)
# process
width = len(imageMatrix)
height = len(imageMatrix[0])
sp = square_part(height, width)
parted = partitor(imageMatrix, sp)
# part_saver(parted, fileName)
arnoldList = arnoldDeBuilder(parted)
tmp = part_joiner(arnoldList, sp)
# saver
savepath = IMSaver(tmp, fileName + "_dA")
print('Arnold ended {}\n'.format(time.time() - start_time))
return savepath
def dAH(filePath):
start_time = time.time()
print("\nDe Arnold-Henon")
print(filePath)
fileName = os.path.split(filePath)[-1]
fileName = fileName.split(".")[0]
# path reader
imageMatrix = cim.getImageMatrix(filePath)
# process: Arnold
width = len(imageMatrix)
height = len(imageMatrix[0])
sp = square_part(height, width)
parted = partitor(imageMatrix, sp)
# part_saver(parted, fileName)
arnoldList = arnoldDeBuilder(parted)
tmp = part_joiner(arnoldList, sp)
# process: Henon
resImage = hD.decryptHenonImage(tmp)
# saver
savepath = IMSaver(resImage, fileName + "_dAH")
print('Arnold-Henon Decrypt ended {}\n'.format(time.time() - start_time))
return savepath
def eHA(filePath):
start_time = time.time()
print("\nEn Henon-Arnold")
print(filePath)
fileName = os.path.split(filePath)[-1]
fileName = fileName.split(".")[0]
# path reader
imageMatrix = cim.getImageMatrix(filePath)
# process: Henon
resImage = iT.pixelManipulation(imageMatrix)
# process: Arnold
width = len(resImage)
height = len(resImage[0])
sp = square_part(height, width)
parted = partitor(resImage, sp)
# part_saver(parted, fileName)
arnoldList = arnoldEnBuilder(parted)
tmp = part_joiner(arnoldList, sp)
# saver
savepath = IMSaver(tmp, fileName + "_eHA")
print('Henon-Arnold ended {}\n'.format(time.time() - start_time))
return savepath
def decryptArnoldImage(width, height, numberOfIterations, modN, imageName):
im = Image.open(imageName)
image_size = im.size
width = image_size[0]
height = image_size[1]
mapList = gam.driverProgram(width, height, numberOfIterations, modN)
print(mapList)
henonDecryptedImage = cim.getImageMatrix(imageName)
print(henonDecryptedImage)
arnoldDecryptedImage = []
for i in range(width):
row = []
for j in range(height):
try:
row.append((0))
except:
row = [(0)]
try:
arnoldDecryptedImage.append(row)
except:
arnoldDecryptedImage = [row]
for map in mapList:
for key, value in map.items():
print(key[0], key[1], value[0], value[1])
arnoldDecryptedImage[key[0]][key[1]] = (henonDecryptedImage[int(
value[0])][int(value[1])])
im = Image.new("L", (width, height))
pix = im.load()
for x in range(width):
for y in range(height):
pix[x, y] = arnoldDecryptedImage[x][y]
im.save("ArnoldDecryptedImage.bmp", "BMP")
return os.path.abspath("ArnoldDecryptedImage.bmp")
