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package main
import (
"fmt"
"gocv.io/x/gocv"
"image"
)
func (sizex int, sizey int, b float64, g float64, r float64) gocv.Mat {
img := gocv.NewMatWithSizeFromScalar(gocv.NewScalar(b, g, r, 255), sizex, sizey, gocv.MatTypeCV8UC3)
return img
}
func Convert(srcPath string, dstPath string, r, g, b float64) {
}
func main() {
lb := gocv.NewScalar(68, 84, 153, 255)
ub := gocv.NewScalar(80, 255, 255, 255)
hsv := gocv.NewMat()
defer hsv.Close()
mask := gocv.NewMat()
defer mask.Close()
mask_inv := gocv.NewMat()
defer mask.Close()
frame := gocv.NewMat()
defer frame.Close()
person := gocv.NewMat()
defer frame.Close()
kernel := gocv.GetStructuringElement(gocv.MorphRect, image.Pt(3, 3))
defer kernel.Close()
capt, err := gocv.VideoCaptureFile("video.mp4")
defer capt.Close()
if err != nil {
panic(err)
}
fps := capt.Get(gocv.VideoCaptureFPS)
width := int(capt.Get(gocv.VideoCaptureFrameWidth))
height := int(capt.Get(gocv.VideoCaptureFrameHeight))
writer, err := gocv.VideoWriterFile("output.mp4", "avc1", fps, width, height, true)
defer writer.Close()
if err != nil {
panic(err)
return
}
for {
if ok := capt.Read(&frame); ok {
gocv.CvtColor(frame, &hsv, gocv.ColorBGRToHSV)
gocv.InRangeWithScalar(hsv, lb, ub, &mask)
gocv.BitwiseNot(mask, &mask_inv)
gocv.Erode(mask_inv, &mask, kernel)
gocv.BitwiseAndWithMask(frame, frame, &person, mask_inv)
err = writer.Write(person)
if err != nil {
fmt.Printf("err occur when write frame: %s", err)
}
} else {
break
}
}
}
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