From 29364f4c20ba62bc1fcf2923c1bfaf3d9d6916c9 Mon Sep 17 00:00:00 2001
From: sendevia <me@sendevia.top>
Date: Fri, 14 Nov 2025 19:19:01 +0800
Subject: [PATCH] feat(image-viewer): update maximum zoom level and adjust drag
 calculations for improved image navigation

---
 .vitepress/theme/components/ImageViewer.vue | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.vitepress/theme/components/ImageViewer.vue b/.vitepress/theme/components/ImageViewer.vue
index 6d69e29..601f7f7 100644
--- a/.vitepress/theme/components/ImageViewer.vue
+++ b/.vitepress/theme/components/ImageViewer.vue
@@ -18,7 +18,7 @@ const emit = defineEmits<{
 
 // 缩放配置常量
 const ZOOM_MIN = 0.9; // 最小缩放
-const ZOOM_MAX = 1.6; // 最大缩放
+const ZOOM_MAX = 2.0; // 最大缩放
 const ZOOM_STEP = 0.15; // 缩放步长
 const TOUCH_MOVE_THRESHOLD = 10; // 触摸移动阈值 (px)
 
@@ -256,8 +256,8 @@ function handleMouseMove(event: MouseEvent) {
     event.preventDefault();
 
     // 计算光标移动的偏移量
-    const deltaX = event.clientX - dragStartPosition.value.x;
-    const deltaY = event.clientY - dragStartPosition.value.y;
+    const deltaX = (event.clientX - dragStartPosition.value.x) / imageScale.value;
+    const deltaY = (event.clientY - dragStartPosition.value.y) / imageScale.value;
 
     // 直接设置图片位置，使点击点跟随光标
     imagePosition.value = {