From 3b2abce8337f583112e31bdbd4da466fc0815351 Mon Sep 17 00:00:00 2001
From: ocsin1 <2719912597@qq.com>
Date: Mon, 13 Jul 2026 11:42:22 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20cv::imencode=20=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E5=BC=82=E5=B8=B8=E4=BF=9D=E6=8A=A4=EF=BC=8C=E9=98=B2=E6=AD=A2?=
 =?UTF-8?q?=E8=A7=A6=E5=8F=91=20save=5Fon=5Ferror=20=E6=97=B6=E5=B4=A9?=
 =?UTF-8?q?=E6=BA=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 include/MaaUtils/ImageIo.h | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/include/MaaUtils/ImageIo.h b/include/MaaUtils/ImageIo.h
index 5268848..1599da8 100644
--- a/include/MaaUtils/ImageIo.h
+++ b/include/MaaUtils/ImageIo.h
@@ -8,6 +8,7 @@
 #include "MaaUtils/NoWarningCV.hpp"
 
 #include "MaaUtils/File.hpp"
+#include "MaaUtils/Logger.h"
 #include "MaaUtils/Platform.h"
 
 MAA_NS_BEGIN
@@ -37,7 +38,24 @@ inline bool imwrite(const std::filesystem::path& path, cv::InputArray img, const
     }
     auto ext = path_to_utf8_string(path.extension());
     std::vector<uint8_t> encoded;
-    if (!cv::imencode(ext, img, encoded, params)) {
+    bool ok = false;
+    try {
+        ok = cv::imencode(ext, img, encoded, params);
+    }
+    catch (const cv::Exception& e) {
+        LogError << "cv::imencode exception: code=" << e.code << " msg=" << e.what() << " func=" << e.func
+                 << " file=" << e.file << " line=" << e.line << " ext=" << ext;
+        return false;
+    }
+    catch (const std::exception& e) {
+        LogError << "cv::imencode std::exception: " << e.what();
+        return false;
+    }
+    catch (...) {
+        LogError << "cv::imencode unknown exception";
+        return false;
+    }
+    if (!ok) {
         return false;
     }
     std::ofstream of(path, std::ios::out | std::ios::binary);