Still a problem.

import PIL
import Image
from Tkinter import *
...
   cnv.pack(expand=1,fill=BOTH)
   data.cnv=cnv
   img=Image.open('jupa9810.jpg')  # some image you have.....
   data.img=ImageTk.PhotoImage(img)

produces:
Traceback (most recent call last):
File "C:\Sandia_Meteors\Sentinel_Development\Development_Sentuser-Utilities\Playground\fun-move_object.py", line 44, in <module>
   Demo(root)
File "C:\Sandia_Meteors\Sentinel_Development\Development_Sentuser-Utilities\Playground\fun-move_object.py", line 33, in Demo
   img=Image.open('jupa9810.jpg')  # some image you have.....
AttributeError: class Image has no attribute 'open'


Fredrik Lundh wrote:
On Wed, Apr 8, 2009 at 5:55 PM, Edward Cannon <cannon...@gmail.com> wrote:
Add the line
from Tkinter import

Lost an asterisk there, I think:

   from Tkinter import *

</F>


On Apr 7, 2009, at 10:21 PM, Wayne Watson <sierra_mtnv...@sbcglobal.net>
wrote:

This looks good, but there's a slight problem. It looks right, but I get
this when I try to run it:
Traceback (most recent call last):
File
"C:/Sandia_Meteors/Sentinel_Development/Development_Sentuser-Utilities/Playground/fun-move_object.py",
line 42, in <module>
 root=Tk()
NameError: name 'Tk' is not defined

Howard Lightstone wrote:
Here is a *dumb* example of what I think you want.  It can be elaborated
with crosshairs, ring sizing, etc.

import PIL
import Image
import ImageTk

class data:
  startx=0
  starty=0

def startmotioncallback(event):
  data.startx=event.x
  data.starty=event.y

  def motioncallback(event):
  deltax=event.x-data.startx
  deltay=event.y-data.starty
  data.startx=event.x
  data.starty=event.y
  # should put some limits on where the cirle is moved
  # left as exercise.....
  data.cnv.move(data.ring,deltax,deltay)
  def Demo(root):
  # resize window
  root.geometry('400x400+0+0')
  data.root=root
  # make a canvas
  cnv=Canvas(root)
  cnv.pack(expand=1,fill=BOTH)
  data.cnv=cnv
  img=Image.open('white dragon.png')  # some image you have.....
  data.img=ImageTk.PhotoImage(img)
  data.photo=cnv.create_image(0,0,image=data.img,anchor='nw')
  data.ring=cnv.create_oval((100,100,300,300))
  cnv.bind("<B1-Motion>",motioncallback)
  cnv.bind("<Button-1>",startmotioncallback)
  root.mainloop()

if __name__ == '__main__':

  root=Tk()
  Demo(root)
_______________________________________________
Image-SIG maillist  -  Image-SIG@python.org
http://mail.python.org/mailman/listinfo/image-sig


--

        Wayne Watson (Watson Adventures, Prop., Nevada City, CA)

          (121.01 Deg. W, 39.26 Deg. N) GMT-8 hr std. time)****

       "Less than all cannot satisfy Man." -- William Blake


_______________________________________________
Image-SIG maillist  -  Image-SIG@python.org
http://mail.python.org/mailman/listinfo/image-sig
_______________________________________________
Image-SIG maillist  -  Image-SIG@python.org
http://mail.python.org/mailman/listinfo/image-sig



--

          Wayne Watson (Watson Adventures, Prop., Nevada City, CA)

            (121.01 Deg. W, 39.26 Deg. N) GMT-8 hr std. time)****

         "Less than all cannot satisfy Man." -- William Blake
_______________________________________________
Image-SIG maillist  -  Image-SIG@python.org
http://mail.python.org/mailman/listinfo/image-sig

Reply via email to