Re: [Newbie] Tkinter Question

In article , best_...@yahoo.com says... [snip] > Anyway, I am happy with the outcome even though I have > not found a way to detect when the program is force > killed. It is unlikely that would ever occur as long When your peogram starts, have it

Re: 2.7.9: PhotoImage get/put

In article , tjre...@udel.edu says... [snip] > > I made my 'root' Tk instance global, and > > call root.update_idletasks() after the > > .put > I did not see the original post, but the alternative way to animate is > to use

Re: 2.7.9: PhotoImage get/put

In article , illusiontechniq...@gmail.com says... [snip] > If you want to pass arguments to a command called when a button is > clicked, you have to use 'lambda' in tkinter. Thanks. I just skimmed over lambda before now... > You can't expect

Re: 2.7.9: PhotoImage get/put

In article , em...@fenx.com says... [snip] > I have no idea why, but here are some ideas I'd try out. > So is it refreshing upon completion of the loop, or upon exit from > process()? It turns out I need to call root.update_idletasks() for

2.7.9: PhotoImage get/put

I'm writing a simple image manipulation on a PhotoImage (tkinter), and running into an odd problem. The code below works, except for one thing: As the image is scanned, I'd like to observe the pixels getting inverted on the image (as a kind of progress bar). What happens is that the code