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| From | Terry Reedy <tjreedy@udel.edu> |
| Subject | Re: Lines on a tkinter.Canvas |
| Date | Thu, 12 Jun 2014 13:44:04 -0400 |
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On 6/12/2014 7:38 AM, Gregory Ewing wrote: > Pedro Izecksohn wrote: >> The Canvas' method create_line turns on at least 2 pixels. But I want >> to turn >> on many single pixels on a Canvas. > > You could try using a 1x1 rectangle instead. > > However, be aware that either of these will use quite a > lot of memory per pixel. If you are drawing a very large > number of pixels, this could cause performance problems. Pedro, the tkinter canvas is a vector graphics canvas, not a bitmap image canvas as in paint programs. > In that case, you might want to use a different approach, > such as creating an image and telling the canvas to display > the image. -- Terry Jan Reedy
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Lines on a tkinter.Canvas Pedro Izecksohn <izecksohn@yahoo.com> - 2014-06-11 18:57 -0700
Re: Lines on a tkinter.Canvas Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2014-06-12 23:38 +1200
Re: Lines on a tkinter.Canvas Terry Reedy <tjreedy@udel.edu> - 2014-06-12 13:44 -0400
Re: Lines on a tkinter.Canvas Pedro Izecksohn <izecksohn@yahoo.com> - 2014-06-12 13:33 -0700
Re: Lines on a tkinter.Canvas Pedro Izecksohn <izecksohn@yahoo.com> - 2014-06-12 16:11 -0700
Re: Lines on a tkinter.Canvas Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2014-06-13 12:31 +1200
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