[BangPypers] Convert to Black and White to an image

[Venkatraman S]

On Fri, Jan 7, 2011 at 10:04 PM, Narendra Sisodiya <
narendra at narendrasisodiya.com> wrote:

> Currently I am doing like this
>
>    image=ImageOps.grayscale(image)
>    for i in range(0,width):
>        for j in range(0,height):
>            if image.getpixel((i,j)) <= 200:
>                image.putpixel((i,j),0)
>
>
Try this (I havent tried it , but something like this should work) :
n = image.getpixel((i,j))
if n[0] < 127: #R value
  (r,g,b)=(255,255,255)
else:
  (r,g,b)=(0,0,0)
image.putpixel((i,j), (r,g,b) )

-V
http://blizzardzblogs.blogspot.com/