From e34842cd216baafef7d0b5ec56aab5a24362986c Mon Sep 17 00:00:00 2001
From: panlei <2799247126@qq.com>
Date: 星期三, 03 七月 2019 09:54:05 +0800
Subject: [PATCH] baseInfo存成数组
---
util/image.go | 27 ++++++++-------------------
1 files changed, 8 insertions(+), 19 deletions(-)
diff --git a/util/image.go b/util/image.go
index ba4ede8..8c245a7 100644
--- a/util/image.go
+++ b/util/image.go
@@ -1,27 +1,16 @@
package util
import (
- "bytes"
- "fmt"
+ "basic.com/pubsub/protomsg.git"
+ "gocv.io/x/gocv"
"image"
- "image/jpeg"
- "reflect"
)
// 鎸夊昂瀵稿幓鍒囧浘
-func subimg(dbyte []byte,x0,y0,x1,y1 int,) []byte{
+func SubImg(i protomsg.Image,x0,y0,x1,y1 int,) []byte{
- bbb := bytes.NewBuffer(dbyte) // 蹇呴』鍔犱竴涓猙uffer 涓嶇劧娌℃湁read鏂规硶灏变細鎶ラ敊
- m, _, _ := image.Decode(bbb) // 鍥剧墖鏂囦欢瑙ｇ爜
- rgbImg := m.(*image.YCbCr)
- subImg := rgbImg.SubImage(image.Rect(x0, y0, x1, y1)) //鍥剧墖瑁佸壀x0 y0 x1 y1
- fmt.Println(reflect.TypeOf(subImg))
- //f, _ := os.Create("./test.jpg") //鍒涘缓鏂囦欢
- //defer f.Close() //鍏抽棴鏂囦欢
- emptyBuff := bytes.NewBuffer(nil) //寮�杈熶竴涓柊鐨勭┖buff
- jpeg.Encode(emptyBuff, subImg, nil) //img鍐欏叆鍒癰uff
- bytes := emptyBuff.Bytes()
+ img,_ := gocv.NewMatFromBytes(int(i.Height),int(i.Width),gocv.MatTypeCV8UC3,i.Data)
+ rect := image.Rect(x0,y0,x1,y1)
+ region := img.Region(rect)
+ bytes, _ := gocv.IMEncode(".jpg", region)
return bytes
- //f, _ := os.Create("./test.jpg") //鍒涘缓鏂囦欢
- //defer f.Close() //鍏抽棴鏂囦欢
- //jpeg.Encode(f, subImg, nil) //鍐欏叆鏂囦欢
-}
\ No newline at end of file
+}
--
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