画布印花合成

src/component/Canvas/CanvasEditor/utils/selectionToImage.js

@@ -184,10 +184,16 @@ const createClippedDataURLByCanvas = async ({
     console.log("🖼️ 使用图像遮罩裁剪方法生成DataURL");
 
     // 使用优化后的边界计算，确保包含描边区域
-    const optimizedBounds = calculateOptimizedBounds(
-      clippingObject,
-      fabricObjects
-    );
+    // const optimizedBounds = calculateOptimizedBounds(
+    //   clippingObject,
+    //   fabricObjects
+    // );
+	const optimizedBounds = {
+		left: clippingObject.left - clippingObject.width / 2,
+		top: clippingObject.top - clippingObject.height / 2,
+		width: clippingObject.width,
+		height: clippingObject.height,
+	}
 
     // 使用高分辨率以保证质量
     const pixelRatio = window.devicePixelRatio || 1;