/// <summary>
/// Release the unmanaged memory associated with this object
/// </summary>
protected override void DisposeObject()
{
if (_ptr != IntPtr.Zero)
{
WeChatQRCodeInvoke.cveWeChatQRCodeRelease(ref _ptr);
}
}
/// <summary>
/// Both detects and decodes QR code.
/// </summary>
/// <param name="img">Supports grayscale or color (BGR) image</param>
/// <param name="points">Optional output array of vertices of the found QR code quadrangle. Will be empty if not found.</param>
/// <returns>The array of decoded string.</returns>
public String[] DetectAndDecode(
IInputArray img,
IOutputArrayOfArrays points)
{
using (InputArray iaImg = img.GetInputArray())
using (OutputArray oaPoints = points == null? OutputArray.GetEmpty() : points.GetOutputArray())
using (VectorOfCvString result = new VectorOfCvString())
{
WeChatQRCodeInvoke.cveWeChatQRCodeDetectAndDecode(
_ptr,
iaImg,
oaPoints,
result);
return(result.ToArray());
}
}
/// <summary>
/// Initialize the WeChatQRCode. It includes two models, which are packaged with caffe format. Therefore, there are prototxt and caffe models (In total, four paramenters).
/// </summary>
/// <param name="detectorPrototxtPath">Prototxt file path for the detector</param>
/// <param name="detectorCaffeModelPath">Caffe model file path for the detector</param>
/// <param name="superResolutionPrototxtPath">Prototxt file path for the super resolution model</param>
/// <param name="superResolutionCaffeModelPath">Caffe file path for the super resolution model</param>
public WeChatQRCode(
String detectorPrototxtPath,
String detectorCaffeModelPath,
String superResolutionPrototxtPath,
String superResolutionCaffeModelPath)
{
using (CvString csDetectorPrototxtPath = new CvString(detectorPrototxtPath))
using (CvString csDetectorCaffeModelPath = new CvString(detectorCaffeModelPath))
using (CvString csSuperResolutionPrototxtPath = new CvString(superResolutionPrototxtPath))
using (CvString csSuperResolutionCaffeModelPath = new CvString(superResolutionCaffeModelPath))
_ptr = WeChatQRCodeInvoke.cveWeChatQRCodeCreate(
csDetectorPrototxtPath,
csDetectorCaffeModelPath,
csSuperResolutionPrototxtPath,
csSuperResolutionCaffeModelPath
);
}
