> On 2014 Dec 17, at 22:32, Ken Thomases <[email protected]> wrote:
>
> Just to be clear, a template image should not be black and white. It should
> be black and clear. Or, more accurately, the only thing that matters is the
> alpha channel.
I think my images are clear. The stupid blue background shows through just
fine :(
> If you use a proper template image in a button whose showsStateBy includes
> NSChangeBackgroundCellMask, it will show a blue effect when the button's
> state is NSOnState. (You don't normally explicitly set the showsStateBy of a
> button's cell, although you certainly can.
Ken, showStateBy, presuming it means “how to show the state”, sure seems like
it would be the trick I am missing. How do you do that?? If you know, you are
smarter than both Xcode’s documentation viewer and even Google, who just told
me:
Your search - showStateBy site:developer.apple.com - did not match any
documents.
Jerry
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