//生成按钮
public async void Make(string filePath)
{
// Detect any faces in the image.
faceList = await UploadAndDetectFaces(filePath);
if (faceList.Count > 0)
{
LaterFace = AdjustFunction.Redraw(faceList, bitmapImage);
}
}
//生成小图
public async void MakeSmall(string filePath)
{
// Detect any faces in the image.
faceList = await UploadAndDetectFaces(filePath);
faceListWD = faceList;
if (faceList.Count > 0)
{
// Prepare to draw rectangles around the faces.
DrawingVisual visual = new DrawingVisual();
DrawingContext drawingContext = visual.RenderOpen();
drawingContext.DrawImage(bitmapSource2,
new Rect(0, 0, bitmapSource2.Width, bitmapSource2.Height));
double dpi = bitmapSource2.DpiX;
// Some images don't contain dpi info.
resizeFactor = (dpi == 0) ? 1 : 96 / dpi;
faceDescriptions = new String[faceList.Count];
for (int i = 0; i < faceList.Count; ++i)
{
DetectedFace face = faceList[i];
//裁剪图片
Bitmap temp = AdjustFunction.BitmapImageToBitmap(bitmapSource2);
temp2 = img_tailor(temp, new Rectangle(
(int)((face.FaceRectangle.Left + 10) * resizeFactor),
(int)((face.FaceRectangle.Top + 25) * resizeFactor),
(int)((face.FaceRectangle.Width * 0.8) * resizeFactor),
(int)((face.FaceRectangle.Height * 0.7) * resizeFactor)
));
temp2 = AdjustFunction.BlackAndwhite(temp2);
bitmapImage = AdjustFunction.BitmapToBitmapImage(temp2);
}
drawingContext.Close();
// Display the image with the rectangle around the face.
RenderTargetBitmap faceWithRectBitmap = new RenderTargetBitmap(
(int)(bitmapSource2.PixelWidth * resizeFactor),
(int)(bitmapSource2.PixelHeight * resizeFactor),
96,
96,
PixelFormats.Pbgra32);
faceWithRectBitmap.Render(visual);
faceRectangle = faceWithRectBitmap;
}
}
//还原
public void withdraw()
{
DetectedFace face = faceListWD[0];
Bitmap temp = AdjustFunction.BitmapImageToBitmap(bitmapSource2);
original = img_tailor(temp, new Rectangle(
(int)((face.FaceRectangle.Left + 10) * resizeFactor),
(int)((face.FaceRectangle.Top + 25) * resizeFactor),
(int)((face.FaceRectangle.Width * 0.8) * resizeFactor),
(int)((face.FaceRectangle.Height * 0.7) * resizeFactor)
));
original = AdjustFunction.BlackAndwhite(original);
AdjustFunction.formattedText = null;
}
//一键生成按钮
public async void AutoMake(string filePath)
{
// Detect any faces in the image.
faceList = await UploadAndDetectFaces(filePath);
if (faceList.Count > 0)
{
Bitmap bitmap = AdjustFunction.BitmapImageToBitmap(bitmapImage);
bitmapImage = AdjustFunction.BrightnessP(bitmap, 50);
bitmapImage = AdjustFunction.SetTrans(bitmap, 50);
bitmapImage = AdjustFunction.KiContrast(bitmap, 100);
LaterFace = AdjustFunction.Redraw(faceList, bitmapImage);
}
}