From 4452794b46d66af2f83878855af7571857d946fa Mon Sep 17 00:00:00 2001
From: panlei <2799247126@qq.com>
Date: 星期四, 05 十二月 2019 18:24:53 +0800
Subject: [PATCH] 多协程模式
---
util/image.go | 33 ++++++++++++++++++++++++++++-----
1 files changed, 28 insertions(+), 5 deletions(-)
diff --git a/util/image.go b/util/image.go
index cadc71a..1257d97 100644
--- a/util/image.go
+++ b/util/image.go
@@ -7,12 +7,19 @@
)
// 鎸夊昂瀵稿幓鍒囧浘
-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
+ }
}
// 闀垮鍙樹负涓�姣斾竴锛屾瘡杈瑰悇鎵╃櫨鍒嗕箣20
@@ -48,3 +55,19 @@
}
return
}
+
+// 姣忚竟鍚勬墿鐧惧垎涔�20
+func EnlargeSizeForCar(x0, y0, x1, y1 int, i protomsg.Image) (int,int,int,int) {
+
+ // 鍏堟妸闀垮鍙樹负涓�姣斾竴
+ chazhi := (y1 - y0) - (x1 - x0)
+ x0 = x0 - chazhi/2
+ if x0 < 0 {
+ x0 = 0
+ }
+ x1 = x1 + chazhi/2
+ if x1 > int(i.Width) {
+ x1 = int(i.Width)
+ }
+ return x0, y0, x1, y1
+}
--
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