/// <summary>
/// Release the unmanaged memory associated with this object
/// </summary>
protected override void DisposeObject()
{
if (_ptr != IntPtr.Zero)
{
BarcodeInvoke.cveBarcodeDetectorRelease(ref _ptr);
}
}
/// <summary>
/// Decodes barcode in image once it's found by the detect() method.
/// </summary>
/// <param name="image">grayscale or color (BGR) image containing bar code.</param>
/// <param name="points">vector of rotated rectangle vertices found by detect() method (or some other algorithm).</param>
/// <param name="decodedInfo">UTF8-encoded output vector of string or empty vector of string if the codes cannot be decoded.</param>
/// <param name="decodedType">vector of BarcodeType, specifies the type of these barcodes</param>
/// <returns>True if decode is successful</returns>
public bool Decode(IInputArray image, IInputArray points, VectorOfCvString decodedInfo, VectorOfInt decodedType)
{
using (InputArray iaImage = image.GetInputArray())
using (InputArray iaPoints = points.GetInputArray())
{
return(BarcodeInvoke.cveBarcodeDetectorDecode(_ptr, iaImage, iaPoints, decodedInfo, decodedType));
}
}
/// <summary>
/// Initialize the BarcodeDetector.
/// </summary>
/// <param name="prototxtPath">prototxt file path for the super resolution model</param>
/// <param name="modelPath">model file path for the super resolution model</param>
public BarcodeDetector(
String prototxtPath,
String modelPath)
{
using (CvString csPrototxtPath = new CvString(prototxtPath))
using (CvString csModelPath = new CvString(modelPath))
_ptr = BarcodeInvoke.cveBarcodeDetectorCreate(
csPrototxtPath,
csModelPath);
}
/// <summary>
/// Both detects and decodes barcode
/// </summary>
/// <param name="image">grayscale or color (BGR) image containing barcode.</param>
/// <param name="decodedInfo">UTF8-encoded output vector of string(s) or empty vector of string if the codes cannot be decoded.</param>
/// <param name="decodedType">vector of BarcodeType, specifies the type of these barcodes</param>
/// <param name="points">Optional output vector of vertices of the found barcode rectangle. Will be empty if not found.</param>
/// <returns>True if barcode is detected and decoded.</returns>
public bool DetectAndDecode(
IInputArray image,
VectorOfCvString decodedInfo,
VectorOfInt decodedType,
IOutputArray points = null)
{
using (InputArray iaImage = image.GetInputArray())
using (OutputArray oaPoints = points == null ? OutputArray.GetEmpty() : points.GetOutputArray())
return(BarcodeInvoke.cveBarcodeDetectorDetectAndDecode(
_ptr,
iaImage,
decodedInfo,
decodedType,
oaPoints));
}
/// <summary>
/// Detects Barcode in image and returns the rectangle(s) containing the code.
/// </summary>
/// <param name="image">grayscale or color (BGR) image containing (or not) Barcode.</param>
/// <param name="points">
/// Output vector of vector of vertices of the minimum-area rotated rectangle containing the codes.
/// For N detected barcodes, the dimensions of this array should be [N][4].
/// Order of four points in VectorOfPointF is bottomLeft, topLeft, topRight, bottomRight.
/// </param>
/// <returns>True of barcode found</returns>
public bool Detect(IInputArray image, IOutputArray points)
{
using (InputArray iaImage = image.GetInputArray())
using (OutputArray oaPoints = points.GetOutputArray())
return(BarcodeInvoke.cveBarcodeDetectorDetect(_ptr, iaImage, oaPoints));
}
