Commit a3ae7b7

@@ -1,7 +1,9 @@
 ---
+import { buildConfig } from '@/config';
 import type { ImageMetadata } from 'astro';
 import { Image, inferRemoteSize } from 'astro:assets';
 import path from 'path';
+
 interface Props {
   id?: string;
   src: ImageMetadata | string;
@@ -48,16 +50,19 @@ if (isLocal) {
 }
 
 let w, h;
-if (isRemote) {
+if (isRemote && buildConfig.inferRemoteImageSize.enable) {
   try {
     const { width, height } = await inferRemoteSize(src as string);
     w = width;
     h = height;
   } catch {
     console.error(`\n[ERROR] Infer remote image size faild: ${src}`);
-    w = 128;
-    h = 128;
+    w = buildConfig.inferRemoteImageSize.defaultSize.width;
+    h = buildConfig.inferRemoteImageSize.defaultSize.height;
   }
+} else {
+  w = buildConfig.inferRemoteImageSize.defaultSize.width;
+  h = buildConfig.inferRemoteImageSize.defaultSize.height;
 }
 
 const imageClass = 'w-full h-full object-cover';
@@ -73,8 +78,8 @@ const imageStyle = `object-position: ${position}`;
         alt={alt || ''}
         class={imageClass}
         style={imageStyle}
-        width={w!}
-        height={h!}
+        width={w}
+        height={h}
       />
     )
   }

@@ -186,6 +186,32 @@ export type BuildConfig = {
    * 是否在开发模式下显示草稿。
    */
   showDraftsOnDev: boolean;
+  /**
+   * Fetch the size data of remote images during build.\
+   * This feature **CAN NOT** fetch images in `.md` files.
+   * To fetch images in `.md` files, see https://docs.astro.build/en/reference/configuration-reference/#imageservice
+   *
+   * 在构建时获取远程图像的大小数据。\
+   * 需要注意，本功能**不能**获取 `.md` 中的图像。
+   * 获取 `.md` 中的图像，请参考 https://docs.astro.build/zh-cn/reference/configuration-reference/#imageservice
+   */
+  inferRemoteImageSize: {
+    /**
+     * Whether to enable the feature. Enabling this can reduce cumulative layout shift, but will increase build time.
+     *
+     * 是否开启此功能。开启后，能够减少累计布局位移，但是会增加构建时间。
+     */
+    enable: boolean;
+    /**
+     * The default size of the image. This will be used when the size of the image cannot be fetched or the feature is disabled.
+     *
+     * 图像的默认大小。当无法获取图像的大小或功能被禁用时，将使用此值。
+     */
+    defaultSize: {
+      width: number;
+      height: number;
+    };
+  };
 };
 
 export type ProfileConfig = {

@@ -41,6 +41,13 @@ export const siteConfig: SiteConfig = {
 
 export const buildConfig: BuildConfig = {
   showDraftsOnDev: true,
+  inferRemoteImageSize: {
+    enable: true,
+    defaultSize: {
+      width: 800,
+      height: 600,
+    },
+  },
 };
 
 export const profileConfig: ProfileConfig = {