diff --git a/themes/chameleon/scripts/image.js b/themes/chameleon/scripts/image.js
index 5673879..bf43959 100644
--- a/themes/chameleon/scripts/image.js
+++ b/themes/chameleon/scripts/image.js
@@ -6,58 +6,59 @@
 *  https://developer.mozilla.org/en-US/docs/Learn/HTML/Multimedia_and_embedding/Responsive_images
 *  Image is resized on-the-fly using Statically Imgpx
 *  https://statically.io/imgpx
-*  Usage: {% image 'folder/filename.jpg' 'description' %}
+*  Usage: ![alt](/path/to/img "title")
 */
 
-hexo.extend.tag.register('image', (args) => {
-  let [fileName, alt] = args
-  if (!alt) alt = ''
-  let modern = fileName
-  let legacy = fileName
-  // /img/ is a reverse proxy of Statically CDN
-  // See source/_redirects
-  const link = '/img/'
+hexo.extend.filter.register('marked:renderer', (renderer) => {
+  renderer.image = (href, title, alt) => {
+    if (!alt) alt = ''
+    if (!title) title = alt
+    let modern = href
+    let legacy = href
+    // /img/ is a reverse proxy to Statically CDN
+    // See source/_redirects
+    const link = '/img/'
 
-  if (fileName.endsWith('.png') || fileName.endsWith('.jpg')) {
-    modern = fileName.concat('?format=webp')
-  } else if (fileName.endsWith('.webp')) {
-    // Statically has yet to support animated webp
-    // https://github.com/marsble/statically/issues/36
-    // modern = fileName.concat('?auto_format=false')
-    modern = fileName.replace(/\.webp$/, '.gif')
-    legacy = fileName.replace(/\.webp$/, '.gif')
-  }
+    if (href.endsWith('.png') || href.endsWith('.jpg')) {
+      modern = href.concat('?format=webp')
+    } else if (href.endsWith('.webp')) {
+      // Statically has yet to support animated webp
+      // https://github.com/marsble/statically/issues/36
+      // modern = href.concat('?auto_format=false')
+      modern = href.replace(/\.webp$/, '.gif')
+      legacy = href.replace(/\.webp$/, '.gif')
+    }
 
-  const modernLink = link + modern
-  const legacyLink = link + legacy
+    const modernLink = link + modern
+    const legacyLink = link + legacy
 
-  const img = `<img
-            srcset="${legacyLink}&w=320 320w,
-                  ${legacyLink}&w=468 468w,
-                  ${legacyLink}&w=768 768w,
-                  ${legacyLink} 800w"
-            sizes="(max-width: 320px) 320px,
-                  (max-width: 468px) 468px,
-                  (max-width: 768px) 768px,
-                  800px"
-            src="${legacyLink}"
-            alt="${alt}" loading="lazy">`
+    const img = `<img srcset="${legacyLink}&w=320 320w,` +
+      `${legacyLink}&w=468 468w,` +
+      `${legacyLink}&w=768 768w,` +
+      `${legacyLink} 800w"` +
+      ' sizes="(max-width: 320px) 320px,' +
+      '(max-width: 468px) 468px,' +
+      '(max-width: 768px) 768px,' +
+      '800px"' +
+      ` src="${legacyLink}"` +
+      ` title="${title}" alt="${alt}" loading="lazy">`
 
-  if (fileName.endsWith('.png') || fileName.endsWith('.webp')) {
-    return `<a href="${legacyLink}">
-      <picture>
-      <source type="image/webp"
-        srcset="${modernLink}&w=320 320w,
-              ${modernLink}&w=468 468w,
-              ${modernLink}&w=768 768w,
-              ${modernLink} 800w"
-        sizes="(max-width: 320px) 320px,
-              (max-width: 468px) 468px,
-              (max-width: 768px) 768px,
-              800px">
-      ${img}
-      </picture></a>`
-  } else {
-    return `<a href="${legacyLink}">${img}</a>`
+    if (href.endsWith('.png') || href.endsWith('.webp')) {
+      return `<a href="${legacyLink}">` +
+        '<picture>' +
+        '<source type="image/webp"' +
+        ` srcset="${modernLink}&w=320 320w,` +
+        `${modernLink}&w=468 468w,` +
+        `${modernLink}&w=768 768w,` +
+        `${modernLink} 800w"` +
+        ' sizes="(max-width: 320px) 320px,' +
+                '(max-width: 468px) 468px,' +
+                '(max-width: 768px) 768px,' +
+                '800px">' +
+        `${img}` +
+        '</picture></a>'
+    } else {
+      return `<a href="${legacyLink}">${img}</a>`
+    }
   }
 })