intersect . . . invisible images

[Sannyasin Brahmanathaswami]

Ahh, very helpful to understand that utilization. 



On 7/14/17, 8:16 AM, "use-livecode on behalf of Mark Waddingham via use-livecode" <use-livecode-bounces at lists.runrev.com on behalf of use-livecode at lists.runrev.com> wrote:

    For example, you might have an image which incorporates a mostly transparent drop shadow. By choosing an appropriate threshold, the shape which actually gets interacted in that case can be everything but the drop shadow.