private async void ProcessImage(SoftwareBitmap SourceBitmap)
{
SoftwareBitmap RotatedSourceBitmap = new SoftwareBitmap(BitmapPixelFormat.Bgra8, SourceBitmap.PixelHeight, SourceBitmap.PixelWidth, BitmapAlphaMode.Premultiplied);
_cvhelper.RotateImage(SourceBitmap, RotatedSourceBitmap, 90);
int PanelWidth = (int)Math.Abs(EndPoint.X - StartPoint.X);
int PanelHeight = (int)Math.Abs(EndPoint.Y - StartPoint.Y);
SoftwareBitmap CroppedBitmap = new SoftwareBitmap(BitmapPixelFormat.Bgra8, (int)PanelImageSize.Width, (int)PanelImageSize.Height, BitmapAlphaMode.Premultiplied);
_cvhelper.CropImage(StartPoint, EndPoint, RotatedSourceBitmap, CroppedBitmap);
BrightnessCalc.CalcBrightness(CroppedBitmap);
SoftwareBitmap MaskedBitmap = new SoftwareBitmap(BitmapPixelFormat.Bgra8, (int)PanelImageSize.Width, (int)PanelImageSize.Height, BitmapAlphaMode.Premultiplied);
_cvhelper.MaskAndDrawPanelArea(CroppedBitmap, MaskedBitmap);
using (var ImgResult = PanelParser.ParsePanelImage(MaskedBitmap))
{
var FilterImg = ImgResult?.SelectResult(FilterSelectedBeadType);
if (FilterImg != null)
{
_ColorFilterRenderer.RenderFrame(SoftwareBitmap.Copy(FilterImg));
}
}
_SourceRenderer.RenderFrame(RotatedSourceBitmap);
_ClippedRenderer.RenderFrame(CroppedBitmap);
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.High, () =>
{
LightThresTextbox.Text = "Thres:" + (BrightnessCalc.Threshold?.ToString("0.00") ?? String.Empty);
LightValueTextbox.Text = "Value:" + (BrightnessCalc.Latest?.ToString("0.00") ?? String.Empty);
AnalyzedTextBlock.Text = PanelParser.GetParsedPanel().ToString() ?? String.Empty;
});
}
public static IAsyncAction RenderFrameAsync_out(FrameRenderer frameRenderer, VideoFrame inputVideoFrame)
{
return(AsyncInfo.Run(async(token) =>
{
bool useDX = inputVideoFrame.SoftwareBitmap == null;
if (frameRenderer == null)
{
throw (new InvalidOperationException("FrameRenderer is null"));
}
SoftwareBitmap softwareBitmap = null;
if (useDX)
{
softwareBitmap = await SoftwareBitmap.CreateCopyFromSurfaceAsync(inputVideoFrame.Direct3DSurface);
softwareBitmap = SoftwareBitmap.Convert(softwareBitmap, BitmapPixelFormat.Bgra8, BitmapAlphaMode.Premultiplied);
}
else
{
softwareBitmap = inputVideoFrame.SoftwareBitmap;
int a = 1;
if (a == 1)
{
using (BitmapBuffer buffer = softwareBitmap.LockBuffer(BitmapBufferAccessMode.Write))
{
using (var reference = buffer.CreateReference())
{
unsafe
{
byte *dataInBytes;
uint capacity;
((IMemoryBufferByteAccess)reference).GetBuffer(out dataInBytes, out capacity);
// Fill-in the BGRA plane
BitmapPlaneDescription bufferLayout = buffer.GetPlaneDescription(0);
// In BGRA8 format, each pixel is defined by 4 bytes
const int BYTES_PER_PIXEL = 4;
for (int i = 0; i < bufferLayout.Height; i++)
{
for (int j = 0; j < bufferLayout.Width; j++)
{
var currPixel = bufferLayout.StartIndex + bufferLayout.Stride * i + BYTES_PER_PIXEL * j;
// Read the current pixel information into b,g,r channels (leave out alpha channel)
var b = dataInBytes[currPixel + 0]; // Blue
var g = dataInBytes[currPixel + 1]; // Green
var r = dataInBytes[currPixel + 2]; // Red
// Boost the green channel, leave the other two untouched
dataInBytes[currPixel + 0] = r;
dataInBytes[currPixel + 1] = g;
dataInBytes[currPixel + 2] = b;
}
}
}
}
}
}
// Scale image to appropriate size
//BitmapTransform transform = new BitmapTransform()
//{
// ScaledWidth = Convert.ToUInt32(WriteableBitmap.PixelWidthProperty),
// ScaledHeight = Convert.ToUInt32(WriteableBitmap.PixelHeightProperty)
//};
//softwareBitmap = new SoftwareBitmap(
// BitmapPixelFormat.Bgra8,
// inputVideoFrame.SoftwareBitmap.PixelWidth,
// inputVideoFrame.SoftwareBitmap.PixelHeight,
// inputVideoFrame.SoftwareBitmap.BitmapAlphaMode);
//inputVideoFrame.SoftwareBitmap.CopyTo(softwareBitmap);
}
frameRenderer.RenderFrame(softwareBitmap);
}));
}