[Tkinter-discuss] Tkinter colours lighter on OS X

Kevin Walzer kw at codebykevin.com
Wed Jan 28 15:08:10 CET 2015

On 1/28/15 9:03 AM, Michael O'Donnell wrote:
> My GUI used a gif for borders, and I will with a colored canvas.
> On the (then) new Macosx, the colors of the gif were different
> from the canvas color.
> ...while on Windows or earlier versions of Macosx, the gif
> and canvas merged seamlessly.
> I received no response which fixed the problem.
Sorry about that. IIRC It was a very obscure bug related to a change in 
color-rendering API in Cocoa that someone noticed and submitted a patch 
for; recent versions of ActiveTcl should not show the bug.


Kevin Walzer
Code by Kevin/Mobile Code by Kevin

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