file io - Getting Width and Height of an Inputted Picture in Python -


our assignment input picture , create program writes program draw picture in python 2.7.5. here code:

from pygame import *  infile = open("picture.jpg") out = open('fa3.py','w')   width = infile.get_width() height = infile.get_height()  out.write(''' pygame import * screen=display.set_mode((800,600)) running=true  while running:     evt in event.get():         if evt.type == quit:             running = false             ''')   in range(width,height):     c = infile.get_at()     out.write('''draw.cricle(screen,(c),x,y,2)''')

i having trouble getting height , width of file , finding each individual pixel location in image. teacher told me use ".get_width , height" not seem work. know x,y not defined each pixel location inserted. appreciated. thanks.

the pil image module able want.

http://effbot.org/imagingbook/image.htm

example show image

from pil import image im = image.open("bride.jpg") im.show()

the following additional code let manipulate pixels (as long save after)

pixels = im.load() print pixels[x, y] pixels[x, y] = value    #value tuple in format (normally) (235,154,124) or (red,green,blue)

to image size

im.size()    #width , height, (400,600) im.size[0]   #width, 400 im.size[1]   #height, 600

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