public static Rect getCropFaceRect(int[] argb, FaceInfo faceInfo, int imageWidth)
{
int[] points = new int[8];
faceInfo.GetRectPoints(points);
int left = points[2];
int top = points[3];
int right = points[6];
int bottom = points[7];
int width = right - left;
int height = bottom - top;
width = width * 3 / 2;
height = height * 2;
//
left = (int)(faceInfo.MCenterX - width / 2);
top = (int)(faceInfo.MCenterY - height / 2);
height = height * 4 / 5;
//
left = Math.Max(left, 0);
top = Math.Max(top, 0);
Rect region = new Rect(left, top, left + width, top + height);
adjustRect(argb, width, region);
return(region);
}
public Rect getFaceRectTwo(FaceInfo faceInfo, ImageFrame frame)
{
Rect rect = new Rect();
int[] points = new int[8];
faceInfo.GetRectPoints(points);
int left = points[2];
int top = points[3];
int right = points[6];
int bottom = points[7];
// int previewWidth=surfaViews[typeIndex].getWidth();
// int previewHeight=surfaViews[typeIndex].getHeight();
int previewWidth;
int previewHeight;
// previewWidth = surface_one.getWidth();
// previewHeight = surface_one.getHeight();
if (camemra1IsRgb)
{
previewWidth = surface_one.MeasuredWidth;
previewHeight = surface_one.MeasuredHeight;
}
else
{
previewWidth = surface_two.MeasuredWidth;
previewHeight = surface_two.MeasuredHeight;
}
float scaleW = 1.0f * previewWidth / frame.getWidth();
float scaleH = 1.0f * previewHeight / frame.getHeight();
int width = (right - left);
int height = (bottom - top);
left = (int)((faceInfo.MCenterX - width / 2) * scaleW);
top = (int)((faceInfo.MCenterY - height / 2) * scaleW);
// left = (int) ((faceInfo.mCenter_x)* scaleW);
// top = (int) ((faceInfo.mCenter_y) * scaleW);
rect.Top = top < 0 ? 0 : top;
rect.Left = left < 0 ? 0 : left;
rect.Right = (left + width) > frame.getWidth() ? frame.getWidth() : (left + width);
rect.Bottom = (top + height) > frame.getHeight() ? frame.getHeight() : (top + height);
return(rect);
}
/**
* 获取人脸框区域。
*
* @return 人脸框区域
*/
// TODO padding?
public Rect getFaceRect(FaceInfo faceInfo, ImageFrame frame)
{
Rect rect = new Rect();
int[] points = new int[8];
faceInfo.GetRectPoints(points);
int left = points[2];
int top = points[3];
int right = points[6];
int bottom = points[7];
// int width = (right - left) * 4 / 3;
// int height = (bottom - top) * 4 / 3;
//
// left = getInfo().mCenter_x - width / 2;
// top = getInfo().mCenter_y - height / 2;
//
// rect.top = top;
// rect.left = left;
// rect.right = left + width;
// rect.bottom = top + height;
// int width = (right - left) * 4 / 3;
// int height = (bottom - top) * 5 / 3;
int width = (right - left);
int height = (bottom - top);
// left = getInfo().mCenter_x - width / 2;
// top = getInfo().mCenter_y - height * 2 / 3;
left = (int)(faceInfo.MCenterX - width / 2);
top = (int)(faceInfo.MCenterY - height / 2);
rect.Top = top < 0 ? 0 : top;
rect.Left = left < 0 ? 0 : left;
rect.Right = (left + width) > frame.getWidth() ? frame.getWidth() : (left + width);
rect.Bottom = (top + height) > frame.getHeight() ? frame.getHeight() : (top + height);
return(rect);
}
