[Tutor] greyscale bitmaps with python
Michael Lange
klappnase at freenet.de
Thu Jul 8 22:28:39 CEST 2004
On Thu, 8 Jul 2004 04:24:12 -0700 (PDT)
John Fusco <fusco_john at yahoo.com> wrote:
> I'm looking for a quick and dirty way to display a
> greyscale bitmap from a list of integers. I don't
> think I can do this with Tkinter. Any ideas?
>
> Thanks,
> John
>
Hi John,
I'm not sure if that is what you need:
<code snippet>
# 7x4 xbm bitmap:
arrow_up = '#define incr_width 7\n#define incr_height 4\nstatic char incr_bits[] = { 0x08, 0x1c, 0x3e, 0x7f};'
self._arrow_up = Tkinter.BitmapImage(data=arrow_up, foreground=button_fg)
self.up = Tkinter.Button(self._bframe, image=self._arrow_up)
The arrow_up string is simply the contents of an xbm Bitmap file opened with a text editor.
Michael
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