(PECL imagick 2, PECL imagick 3)
ImagickDraw::getStrokeLineJoin — Returns the shape to be used at the corners of paths when they are stroked
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Returns the shape to be used at the corners of paths (or other vector shapes) when they are stroked.
Returns a LINEJOIN constant
(imagick::LINEJOIN_*), or 0 if stroke line join is not set.