| | |
| | | i := protomsg.Image{} |
| | | err = proto.Unmarshal(bdata, &i) |
| | | // 先传小图,再传大图,防止脸上有线 |
| | | bytes := util.SubImg(i, int(face.Location.X), int(face.Location.Y), int(face.Location.X+face.Location.Width), int(face.Location.Y+face.Location.Height)) |
| | | bytes := util.SubImg(i, int(face.Location.X), int(face.Location.Y), int(face.Location.X+face.Location.Width), int(face.Location.Y+face.Location.Height),face.Type) |
| | | resp, err := util.PostFormBufferData1(weedfsUrl, bytes, uuid.NewV4().String()) |
| | | if err != nil { |
| | | logger.Error("上传小图出错") |
| | |
| | | ) |
| | | |
| | | // 按尺寸去切图 |
| | | func SubImg(i protomsg.Image, x0, y0, x1, y1 int, ) []byte { |
| | | func SubImg(i protomsg.Image, x0, y0, x1, y1 int, type1 string ) []byte { |
| | | img, _ := gocv.NewMatFromBytes(int(i.Height), int(i.Width), gocv.MatTypeCV8UC3, i.Data) |
| | | rect := image.Rect(EnlargeSize(x0, y0, x1, y1, i)) |
| | | region := img.Region(rect) |
| | | bytes, _ := gocv.IMEncode(".jpg", region) |
| | | return bytes |
| | | if type1 == "face" { |
| | | rect := image.Rect(EnlargeSize(x0, y0, x1, y1, i)) |
| | | region := img.Region(rect) |
| | | bytes, _ := gocv.IMEncode(".jpg", region) |
| | | return bytes |
| | | } else { |
| | | rect := image.Rect(EnlargeSizeForCar(x0, y0, x1, y1, i)) |
| | | region := img.Region(rect) |
| | | bytes, _ := gocv.IMEncode(".jpg", region) |
| | | return bytes |
| | | } |
| | | } |
| | | |
| | | // 长宽变为一比一,每边各扩百分之20 |
| | |
| | | } |
| | | return |
| | | } |
| | | |
| | | // 每边各扩百分之20 |
| | | func EnlargeSizeForCar(x0, y0, x1, y1 int, i protomsg.Image) (x0_new, y0_new, x1_new, y1_new int) { |
| | | |
| | | // 再把每边各扩大百分之20 |
| | | enlarge := float32(0.2) |
| | | x0_new = int((1+enlarge)*float32(x0) - enlarge*float32(x1)) |
| | | if x0_new < 0 { |
| | | x0_new = 0 |
| | | } |
| | | x1_new = int((1+enlarge)*float32(x1) - enlarge*float32(x0)) |
| | | if x1_new > int(i.Width) { |
| | | x1_new = int(i.Width) |
| | | } |
| | | y0_new = int((1+enlarge)*float32(y0) - enlarge*float32(y1)) |
| | | if y0_new < 0 { |
| | | y0_new = 0 |
| | | } |
| | | y1_new = int((1+enlarge)*float32(y1) - enlarge*float32(y0)) |
| | | if y1_new > int(i.Height) { |
| | | y1_new = int(i.Height) |
| | | } |
| | | return |
| | | } |