def main():
#Asking for an image to use for the conversions
filename = raw_input("Enter the filename of a gif: ")
image = Image(filename)
img = image.clone()
gewd = False
while not gewd:
#Printing and asking for options
print "%-2d%s" % (0, "black and white conversion")
print "%-2d%s" % (1, "inverse conversion")
print "%-2d%s" % (2, "sepia conversion")
print "%-2d%s" % (3, "reset image")
print "%-2d%s" % (4, "load new image")
print "%-2d%s" % (5, "quit")
print "\n"
option = raw_input("Enter an option: ")
correctInput = False
while correctInput == False:
#If the option is a number between 0 and 3
if not option.isalpha() and int(option) >= 0 and int(option) < 6:
print "Thanks for coherent input bro!"
correctInput = True
else:
option = raw_input(
"Enter a numerical option BETWEEN 0 and 5: ")
option = int(option)
if option != 5:
#If the user has wished the image to be restored to its initial state
if option == 3:
#Cloning the original image and overwriting all previously done conversions
img = image.clone()
elif option == 4:
filename = raw_input(
"Enter a filename of the image you wish to alter(gif please): "
)
image = Image(filename)
img = image.clone()
else:
#Perform other tasks on the current image
computeOptions(option, img)
print "Close the image to continue!"
img.draw()
else:
gewd = True
print "\nHave a nice day!"
from images import Image
image = Image("smokey.gif")
(r, g, b) = image.getPixel(0, 0)
def grayscale(image):
for y in range(image.getHeight()):
for x in range(image.getWidth()):
(r, g, b) = image.getPixel(x, y)
r = int(r * 0.299)
g = int(g * 0.587)
b = int(b * 0.114)
lum = r + g + b
image.setPixel(x, y, (lum, lum, lum))
average = (r + g + b) // 3
image.draw()
newImage = image.clone()
newImage.draw()
grayscale(newImage)
newImage.draw()
image.draw()
