From e9a6938e7ea63cf54aa8628f44eff8eb9d57b8af Mon Sep 17 00:00:00 2001
From: zhengzhuolan <zhengzhuolan@huawei-partners.com>
Date: Tue, 6 May 2025 10:25:27 +0800
Subject: [PATCH] picture scale

Signed-off-by: zhengzhuolan <zhengzhuolan@huawei-partners.com>
---
 frameworks/js/napi/include/common.h               |  2 ++
 frameworks/js/napi/src/common_convert_request.cpp | 15 +++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/frameworks/js/napi/include/common.h b/frameworks/js/napi/include/common.h
index cb29b57f0..f00dcc256 100644
--- a/frameworks/js/napi/include/common.h
+++ b/frameworks/js/napi/include/common.h
@@ -42,6 +42,7 @@ constexpr uint8_t PARAM1 = 1;
 constexpr uint8_t PARAM2 = 2;
 constexpr uint8_t PARAM3 = 3;
 constexpr uint8_t PARAM4 = 4;
+constexpr float MAX_PIXEL_SIZE = 128.0f;
 
 enum class SemanticActionButton {
     NONE_ACTION_BUTTON,
@@ -1853,6 +1854,7 @@ public:
     static napi_value SetObjectUint32Property(const napi_env &env, napi_value& object, const std::string& key,
         uint32_t value);
     static std::string GetAppInstanceKey();
+    static void PictureScale(std::shared_ptr<Media::PixelMap> pixelMap);
 private:
     static const int32_t ARGS_ONE = 1;
     static const int32_t ARGS_TWO = 2;
diff --git a/frameworks/js/napi/src/common_convert_request.cpp b/frameworks/js/napi/src/common_convert_request.cpp
index bf3bbfdba..0ad27f935 100644
--- a/frameworks/js/napi/src/common_convert_request.cpp
+++ b/frameworks/js/napi/src/common_convert_request.cpp
@@ -788,6 +788,7 @@ napi_value Common::GetNotificationSmallIcon(const napi_env &env, const napi_valu
             ANS_LOGE("Invalid object pixelMap");
             return nullptr;
         }
+        Common::PictureScale(pixelMap);
         request.SetLittleIcon(pixelMap);
     }
 
@@ -818,6 +819,7 @@ napi_value Common::GetNotificationLargeIcon(const napi_env &env, const napi_valu
             ANS_LOGE("Invalid object pixelMap");
             return nullptr;
         }
+        Common::PictureScale(pixelMap);
         request.SetBigIcon(pixelMap);
     }
 
@@ -849,6 +851,7 @@ napi_value Common::GetNotificationOverlayIcon(
             ANS_LOGE("Invalid object pixelMap");
             return nullptr;
         }
+        Common::PictureScale(pixelMap);
         request.SetOverlayIcon(pixelMap);
     }
 
@@ -2046,5 +2049,17 @@ napi_value Common::GetNotificationControlFlags(
 
     return NapiGetNull(env);
 }
+
+void Common::PictureScale(std::shared_ptr<Media::PixelMap> pixelMap)
+{
+    int32_t size = pixelMap->GetByteCount();
+    if (size <= MAX_ICON_SIZE) {
+        return;
+    }
+    int32_t width = pixelMap->GetWidth();
+    int32_t height = pixelMap->GetHeight();
+    float Axis = MAX_PIXEL_SIZE / std::max(width, height);
+    pixelMap->scale(Axis, Axis, Media::AntiAliasingOption::HIGH);
+}
 }
 }
-- 
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