TIEVisionQRCode.getCorner
Declaration
function getCorner(index: int32_t): TIEVisionPoint; safecall;
Description
Returns one corner of the detected quadrangle.
index is 0..3.
Corners are consecutive around the symbol, so a closed outline is corner 0-1-2-3-0.
They stay on the finder pattern when the code is rotated or skewed.