I think that only a “regular” polygon graphic can be rotated by setting its 
“angle” property.That means that a roundRect or rectangular graphic do not 
respond at all. LC will not throw an error, and the property sticks, but the 
arc itself does not change..

I could be wrong about all this.

Crig

> On May 30, 2024, at 9:21 PM, Neville Smythe via use-livecode 
> <use-livecode@lists.runrev.com> wrote:
> 
> I have a need for rotated graphic objects, in particular a roundrect graphic.
> 
> Export snapshot from object gives a nice image that can serve in place of the 
> graphic except that it has black spots at each corner outside the rounded 
> frame. Which means the image can really only be used against a black 
> background. 
> 
> Ideally the background outside the rounded frame should be transparent, 
> although I suspect that may not be possible with the bitmap image format 
> produced. Is there any setting that can fix this (a mask?), or failing that 
> set the colour of these pixels (I presume the snapshot is actually produced 
> by rendering the object in a hidden buffer with default black background) .
> 
> The alternative solution of producing a screenshot against a background of 
> the required colour is not practical; it requires displaying the object 
> against an empty visible region of the screen before taking the screenshot 
> and therefore an unacceptable flash for the user.
> 
> Neville Smythe
> 
> 
> 
> 
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