TIEVisionDrawing.drawContours
Declaration
procedure drawContours(image: TIEVisionImage; contours: TIEVisionVectorObjRef; const color: TIEVisionScalar; contourIdx: int32_t = -1; thickness: int32_t = 1; linetype: int32_t = 8); safecall;
Description
Draw a contour.
| Parameter | Description |
| image | Destination image |
| contours | A vector (list) of a vector of points, i.e. a 2D point array. (TIEVisionVectorObjRef must contain TIEVisionVectorPoint objects) |
| color | Rectangle color |
| thickness | Line width |
| linetype | Line type |
| shift | Thickness of lines that make up the rectangle. Negative values mean that the function has to draw a filled polygon |