TIEVisionImage.minMax
Declaration
procedure minMax(out minVal: double; out maxVal: double); overload; safecall;procedure minMax(out minVal: double; out maxVal: double; out minLoc: TIEVisionPoint; out maxLoc: TIEVisionPoint); overload; safecall;
procedure minMax(out minVal: double; out maxVal: double; out minLoc: TIEVisionPoint; out maxLoc: TIEVisionPoint; mask: TIEVisionImage); overload; safecall;
Description
Find the global minimum and maximum in a whole image or sub-image.| Parameter | Description |
|---|---|
| minVal | Output for minimum value |
| maxVal | Output for maximum value |
| minLoc | Minimum value location |
| maxLoc | Maximum value location |
Demo
 | Demos\ImageEditing\EveryMethod\EveryMethod.dpr |
Example
// Find minimum and maximum point of the imageImageEnView1.IEBitmap.GetIEVisionImage().minMax( minVal, maxVal, minLoc, maxLoc );
ShowMessage( Format( 'Min: %d at %d,%d. Max: %d at %d,%d', [ Round(minVal), minLoc.x, minLoc.y, Round(maxVal), maxLoc.x, maxLoc.y ]));