TIEVisionOCR.getTextAngle

Declaration

function getTextAngle(): single; overload; safecall;
function getTextAngle(image: TIEVisionImage): single; overload; safecall;

Description

Returns the text angle (orientation) in radians.
First overload takes last processed image as input.
Second overload takes the specified image as input.


See also: getOrientation

Example

// detect orientation
angle := OCR.getTextAngle(image) * 180 / PI;
ImageEnView1.IEBitmap.Origin := ieboBOTTOMLEFT;
ImageEnView1.Proc.Rotate(-angle);

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