From e84864ceff3bf4e286cac1d5e966d3974e8560ae Mon Sep 17 00:00:00 2001
From: panlei <2799247126@qq.com>
Date: 星期二, 02 七月 2019 11:08:58 +0800
Subject: [PATCH] 用流的方式试试
---
util/simpleCV.go | 36 +++++++++++++++++++++---------------
1 files changed, 21 insertions(+), 15 deletions(-)
diff --git a/util/simpleCV.go b/util/simpleCV.go
index 3603a1f..4fad3c9 100644
--- a/util/simpleCV.go
+++ b/util/simpleCV.go
@@ -6,6 +6,7 @@
"encoding/json"
"errors"
"fmt"
+ "gocv.io/x/gocv"
"image"
"image/color"
"io"
@@ -14,8 +15,6 @@
"net/http"
"os"
"time"
-
- "gocv.io/x/gocv"
)
func CvRTSP() {
@@ -161,25 +160,32 @@
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/l05.jpg")
+ 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())
+ rook,_ := gocv.IMDecode(bbb.Bytes(),gocv.IMReadColor)
+ //rook, _ := gocv.NewMatFromBytes(500, 500, gocv.MatTypeCV8UC3, bates)
+ //rook := gocv.IMRead("/home/user/workspace/ruleprocess/util/105.jpg",gocv.IMReadColor)
defer rook.Close()
+
green := color.RGBA{0, 255, 0, 0}
- points := [][]image.Point{
- {
- image.Pt(100., 100),
- image.Pt(100., 400),
- image.Pt(400, 400),
- image.Pt(400, 100),
- },
- }
- gocv.FillPoly(&rook, points, green)
+ //points := [][]image.Point{
+ // {
+ // image.Pt(100., 100),
+ // image.Pt(100., 400),
+ // image.Pt(400, 400),
+ // image.Pt(400, 100),
+ // },
+ //}
+ //gocv.FillPoly(&rook, points, green)
+ gocv.Line(&rook, image.Pt(100, 100), image.Pt(100, 250), green, 2)
+ gocv.Line(&rook, image.Pt(100, 250), image.Pt(250, 250), green, 2)
+ gocv.Line(&rook, image.Pt(250, 250), image.Pt(250, 100), green, 2)
+ gocv.Line(&rook, image.Pt(250, 100), image.Pt(100, 100), green, 2)
+
+ //return nil,nil
// 涓婁紶
fdata,_ := gocv.IMEncode(".jpg",rook)
body := &bytes.Buffer{}
--
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