import os
os.chdir("/Users/koc/Desktop")
import cImage

im = cImage.FileImage("same.gif")
wi = cImage.ImageWin("test", 990, 990)
im.draw(wi)

##p1 = im.getPixel(495,330)
##p2 = im.getPixel(495,660)


p1 = cImage.Pixel(0,0,0)
p2 = cImage.Pixel(255,255,255)
p3 = cImage.Pixel(255,0,0)

for i in range(495):
    im.setPixel(i,i,p1)
for i in range(495,990):
    im.setPixel(i,i,p2)
for i in range(495,990):
    im.setPixel(i,990-i,p3)

##for j in range(990):
##    im.setPixel(330,j,p)

##for i in range(990):
##    for j in range(990):
##        q = im.getPixel(i,j)
##        r = q.getRed()
##        g = q.getGreen()
##        b = q.getBlue()
##        a = (r+g+b)//3
##        p = cImage.Pixel(a,a,a)
##        im.setPixel(i,j,p)