From 898b4344a98fc49c83f9dae64195f33db302181c Mon Sep 17 00:00:00 2001
From: panlei <2799247126@qq.com>
Date: 星期一, 01 七月 2019 19:09:23 +0800
Subject: [PATCH] 加缓存
---
util/simpleCV.go | 131 +++++++++++++++++++++++++++++++++++--------
1 files changed, 105 insertions(+), 26 deletions(-)
diff --git a/util/simpleCV.go b/util/simpleCV.go
index 9513826..1d617dd 100644
--- a/util/simpleCV.go
+++ b/util/simpleCV.go
@@ -1,11 +1,13 @@
package util
import (
+ "bufio"
+ "bytes"
"fmt"
+ "gocv.io/x/gocv"
"image"
"image/color"
-
- "gocv.io/x/gocv"
+ "os"
)
func CvRTSP() {
@@ -14,7 +16,6 @@
webcam, _ := gocv.OpenVideoCapture(url)
window := gocv.NewWindow("Hello")
img := gocv.NewMat()
-
for {
webcam.Read(&img)
window.IMShow(img)
@@ -93,7 +94,6 @@
defer atom.Close()
rook := gocv.NewMatWithSize(w, w, gocv.MatTypeCV8UC3)
- gocv.NewMatW
defer rook.Close()
black := color.RGBA{0, 0, 0, 0}
@@ -151,31 +151,110 @@
}
}
-func DrawPolygon(){
+func DrawPolygonOnImage()(maps map[string]interface{}, err0 error){
// draw the rook
+ //rook := gocv.NewMatWithSize(w, w, gocv.MatTypeCV8UC3)
+ //imgs := gocv.NewMat()
+ ddd, err := RetrieveROM("/home/user/workspace/ruleprocess/util/105.jpg")
+ if err != nil {
+ fmt.Println("瑙ｇ爜鏈夎",err)
+ }
+ bbb := bytes.NewBuffer(ddd) // 蹇呴』鍔犱竴涓猙uffer 涓嶇劧娌℃湁read鏂规硶灏变細鎶ラ敊
+
+
+
+
+ rook, _ := gocv.NewMatFromBytes(500, 500, gocv.MatTypeCV8UC3, bbb.Bytes())
+ defer rook.Close()
+ green := color.RGBA{0, 255, 0, 0}
points := [][]image.Point{
{
- image.Pt(w/4., 7*w/8.),
- image.Pt(3*w/4., 7*w/8.),
- image.Pt(3*w/4., 13*w/16.),
- image.Pt(11*w/16., 13*w/16.),
- image.Pt(19*w/32., 3*w/8.),
- image.Pt(3*w/4., 3*w/8.),
- image.Pt(3*w/4., w/8.),
- image.Pt(26*w/40., w/8.),
- image.Pt(26*w/40., w/4.),
- image.Pt(22*w/40., w/4.),
- image.Pt(22*w/40., w/8.),
- image.Pt(18*w/40., w/8.),
- image.Pt(18*w/40., w/4.),
- image.Pt(14*w/40., w/4.),
- image.Pt(14*w/40., w/8.),
- image.Pt(w/4., w/8.),
- image.Pt(w/4., 3*w/8.),
- image.Pt(13*w/32., 3*w/8.),
- image.Pt(5*w/16., 13*w/16.),
- image.Pt(w/4., 13*w/16.),
+ image.Pt(100., 100),
+ image.Pt(100., 400),
+ image.Pt(400, 400),
+ image.Pt(400, 100),
},
}
- gocv.FillPoly(&rook, points, white)
+ gocv.FillPoly(&rook, points, green)
+
+ return nil,nil
+ // 涓婁紶
+ //fdata,_ := gocv.IMEncode(".jpg",rook)
+ //body := &bytes.Buffer{}
+ //writer := multipart.NewWriter(body)
+ //_, err1 := writer.CreateFormFile("file", "fasjuierf")
+ //if err1 != nil {
+ // return nil, err1
+ //}
+ //boundary := writer.Boundary()
+ ////close_string := fmt.Sprintf("\r\n--%s--\r\n", boundary)
+ //close_buf := bytes.NewBufferString(fmt.Sprintf("\r\n--%s--\r\n", boundary))
+ //file := bytes.NewBuffer(fdata)
+ //request_reader := io.MultiReader(body, file, close_buf)
+ ////_, err = io.Copy(part, file)
+ ////writer.WriteField(key, val)
+ //request, err := http.NewRequest("POST", "http://192.168.1.182:6333/submit", request_reader)
+ //request.Header.Add("Content-Type", writer.FormDataContentType())
+ //timeout := time.Duration(5 * time.Second) //瓒呮椂鏃堕棿50ms
+ //client := &http.Client{Timeout: timeout}
+ //resp, err := client.Do(request)
+ //if err != nil {
+ // log.Fatal(err)
+ // return nil, err
+ //}
+ //defer func() {
+ // if r := recover(); r != nil {
+ // fmt.Printf("panic鐨勫唴瀹�%v\n", r)
+ // msg := "涓婁紶鍥剧墖鏈嶅姟鍣ㄥ紓甯�"
+ // if _, ok := r.(error); ok {
+ // msg = r.(error).Error()
+ // fmt.Println("panic--recover()寰楀埌鐨勬槸error绫诲瀷")
+ // }
+ // if _, ok := r.(string); ok {
+ // msg = r.(string)
+ // fmt.Println("panic--recover()寰楀埌鐨勬槸string绫诲瀷")
+ // }
+ // err0 = errors.New(msg)
+ // }
+ //}()
+ //defer resp.Body.Close()
+ //{
+ // body := &bytes.Buffer{}
+ // _, err := body.ReadFrom(resp.Body)
+ // if err != nil {
+ // log.Fatal(err)
+ // }
+ // fmt.Println(resp.StatusCode)
+ // //fmt.Println(resp.Header)
+ // fmt.Println(body)
+ // //decoder := json.NewDecoder(strings.NewReader(body.String()))
+ // decoder := make(map[string]interface{})
+ // if err := json.Unmarshal([]byte(body.String()), &decoder); err != nil {
+ // return nil, err
+ // }
+ // return decoder, nil
+ //}
+}
+
+// 鎶婂浘鐗囪浆鎴愪簩杩涘埗娴�
+func RetrieveROM(filename string) ([]byte, error) {
+ file, err := os.Open(filename)
+
+ if err != nil {
+ return nil, err
+ }
+ defer file.Close()
+
+ stats, statsErr := file.Stat()
+ if statsErr != nil {
+ return nil, statsErr
+ }
+
+ var size int64 = stats.Size()
+ bytes := make([]byte, size)
+
+ bufr := bufio.NewReader(file)
+ _, err = bufr.Read(bytes)
+
+ return bytes, err
}
--
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