public void DidFinishProcessingPhoto(AVCapturePhotoOutput captureOutput, CoreMedia.CMSampleBuffer photoSampleBuffer, CoreMedia.CMSampleBuffer previewPhotoSampleBuffer, AVCaptureResolvedPhotoSettings resolvedSettings, AVCaptureBracketedStillImageSettings bracketSettings, NSError error)
{
var imageData = AVCapturePhotoOutput.GetJpegPhotoDataRepresentation(photoSampleBuffer, previewPhotoSampleBuffer);
if (imageData != null)
{
var capturedImage = new UIImage(imageData);
var storyboard = UIStoryboard.FromName("Main", NSBundle.MainBundle);
UIViewController vc = new UIViewController();
if (came_from == Constants.personal)
{
CropCameraViewController.currentImage = capturedImage;
vc = storyboard.InstantiateViewController(nameof(CropCameraViewController));
}
else if (came_from == Constants.company_logo)
{
CropCompanyLogoViewController.currentImage = capturedImage;
vc = storyboard.InstantiateViewController(nameof(CropCompanyLogoViewController));
}
this.NavigationController.PushViewController(vc, true);
}
}
/// <summary>
/// <see cref="LabelReaderBase.GetFullTextFromImage(object)"/>
/// </summary>
/// <param name="image"></param>
/// <returns></returns>
public override async Task <string> GetFullTextFromImageAsync(object image)
{
CoreMedia.CMSampleBuffer iOSImage = (CoreMedia.CMSampleBuffer)image;
VisionImage visionImage = new VisionImage(iOSImage);
visionImage.Metadata = new VisionImageMetadata {
Orientation = GetOrientation()
};
VisionApi api = VisionApi.Create();
VisionTextRecognizer textRecognizer = api.GetOnDeviceTextRecognizer();
VisionText textResult = await textRecognizer.ProcessImageAsync(visionImage);
return(textResult?.Text);
}
/// <summary>
/// <see cref="LabelReaderBase.GetRawBarcodeTextFromImageAsync(object)"/>
/// </summary>
/// <param name="image"></param>
/// <returns></returns>
public override async Task <string> GetRawBarcodeTextFromImageAsync(object image)
{
CoreMedia.CMSampleBuffer iOSImage = (CoreMedia.CMSampleBuffer)image;
VisionImage visionImage = new VisionImage(iOSImage);
visionImage.Metadata = new VisionImageMetadata {
Orientation = GetOrientation()
};
VisionApi api = VisionApi.Create();
VisionBarcodeDetector barcodeDetector = api.GetBarcodeDetector(new VisionBarcodeDetectorOptions(VisionBarcodeFormat.QRCode));
VisionBarcode[] barcodes = await barcodeDetector.DetectAsync(visionImage);
if (barcodes.Length <= 0)
{
return(String.Empty);
}
return(barcodes.First().RawValue);
}
public virtual void DidOutputSampleBuffer(AVCaptureOutput captureOutput, CoreMedia.CMSampleBuffer sampleBuffer, AVCaptureConnection connection)
{
if (!capture)
{
sampleBuffer.Dispose();
return;
}
InvokeOnMainThread(() =>
{
// Image is prepared
var orientation = UIApplication.SharedApplication.StatusBarOrientation;
connection.VideoOrientation = VideoOrientation(orientation);
textCaptureService.AddSampleBuffer(sampleBuffer.Handle);
sampleBuffer.Dispose();
});
}
public override void DidOutputSampleBuffer(AVCaptureOutput captureOutput, CoreMedia.CMSampleBuffer sampleBuffer, AVCaptureConnection connection)
{
}
public override void ProcessSampleBuffer(CoreMedia.CMSampleBuffer sampleBuffer, RPSampleBufferType sampleBufferType)
{
screenShareService.ProcessSampleBuffer(sampleBuffer, sampleBufferType);
}
