From 5ab28e3cbdb901803dc1061416dff88cc851977f Mon Sep 17 00:00:00 2001
From: little-snow-fox <fox@sfxh.cc>
Date: Sun, 24 Nov 2019 00:35:21 +0800
Subject: [PATCH] =?UTF-8?q?feat=20=E4=BC=98=E5=8C=96=E5=AE=89=E5=8D=93bitm?=
 =?UTF-8?q?apResizeGetBytes=E6=96=B9=E6=B3=95=E7=9A=84=E5=9B=BE=E7=89=87?=
 =?UTF-8?q?=E5=8E=8B=E7=BC=A9=E9=80=BB=E8=BE=91=EF=BC=8C=E6=8F=90=E9=AB=98?=
 =?UTF-8?q?=E7=BC=A9=E7=95=A5=E5=9B=BE=E7=9A=84=E6=B8=85=E6=99=B0=E5=BA=A6?=
 =?UTF-8?q?=E5=BA=A6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/theweflex/react/WeChatModule.java    | 15 ++++++++++-----
 package.json                                      |  2 +-
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/android/src/main/java/com/theweflex/react/WeChatModule.java b/android/src/main/java/com/theweflex/react/WeChatModule.java
index 91da5da..aee5a34 100644
--- a/android/src/main/java/com/theweflex/react/WeChatModule.java
+++ b/android/src/main/java/com/theweflex/react/WeChatModule.java
@@ -74,19 +74,24 @@ public class WeChatModule extends ReactContextBaseJavaModule implements IWXAPIEv
     }
 
     private static byte[] bitmapResizeGetBytes(Bitmap image, int size) {
-        // 这个压缩算法存在效率问题，希望有义士可以出手优化 by little-snow-fox 2019.10.20
+        // little-snow-fox 2019.10.20
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         // 质量压缩方法，这里100表示第一次不压缩，把压缩后的数据缓存到 baos
         image.compress(Bitmap.CompressFormat.JPEG, 100, baos);
-        int options = 10;
+        int options = 100;
         // 循环判断压缩后依然大于 32kb 则继续压缩
         while (baos.toByteArray().length / 1024 > size) {
             // 重置baos即清空baos
             baos.reset();
-            // 每次都减少1
-            options += 1;
+            if (options <= 1) {
+                break;
+            } else if (options > 5) {
+                options -= 5;
+            } else {
+                options -= 1;
+            }
             // 这里压缩options%，把压缩后的数据存放到baos中
-            image.compress(Bitmap.CompressFormat.JPEG, 10 / options * 10, baos);
+            image.compress(Bitmap.CompressFormat.JPEG, options, baos);
         }
         return baos.toByteArray();
     }
diff --git a/package.json b/package.json
index 1a7c2eb..2472fbb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-wechat-lib",
-  "version": "1.1.5",
+  "version": "1.1.7",
   "description": "react-native library for wechat app. 支持分享和拉起小程序。",
   "main": "index.js",
   "scripts": {