解决画布打开图片导出图片分辨率不值一问题

src/component/Canvas/CanvasEditor/index.vue

@@ -461,7 +461,9 @@ onMounted(async () => {
 		const height  = canvasManager.height;
 		const cwidth = props.config.width;
 		const cheight = props.config.height;
-		setZoom(Math.min(width/cwidth,height/cheight)); // 设置画布缩放
+		let zoom = Math.min(1,width/cwidth,height/cheight);
+		if(zoom < 1) zoom -= 0.05;
+		setZoom(zoom); // 设置画布缩放
 	}
 });
 
@@ -531,7 +533,7 @@ function resetZoom() {
 function setZoom(zoom) {
 	setTimeout(()=>{
   if (!canvasManager) return;
-  const newZoom = Math.max(zoom / 1.1, 0.1); // 减少10%，最小0.1倍
+  const newZoom = Math.max(zoom, 0.1); // 减少10%，最小0.1倍
   // 使用画布中心作为缩放点
   const centerPoint = {
     x: canvasManager.canvas.width / 2,