Update from Version 5 to 7.2 And There is no caption for Picture

[hmfight]

Expected behavior

I use this code to refer a picture

{% asset_img pic_name.jpeg pic_name %}

In next Version 5, There is a caption for Picture

Actual behavior

In next Version 7.2, There is no caption for Picture

Steps to reproduce the behavior

1. use {% asset_img pic_name.jpeg pic_name %} to show a picture
2. there is no caption for Picture.

Node.js and NPM Information

v11.0.0
6.4.1

Package dependencies Information

{
  "name": "hexo-site",
  "version": "0.0.0",
  "private": true,
  "hexo": {
    "version": "3.8.0"
  },
  "dependencies": {
    "hexo": "^3.2.0",
    "hexo-deployer-git": "^0.3.1",
    "hexo-generator-archive": "^0.1.4",
    "hexo-generator-category": "^0.1.3",
    "hexo-generator-index": "^0.2.0",
    "hexo-generator-tag": "^0.2.0",
    "hexo-renderer-ejs": "^0.2.0",
    "hexo-renderer-marked": "^0.2.10",
    "hexo-renderer-stylus": "^0.3.1",
    "hexo-server": "^0.2.0"
  }
}

Hexo Information

Hexo version

hexo: 3.8.0
hexo-cli: 1.1.0
os: Darwin 17.4.0 darwin x64
http_parser: 2.8.0
node: 11.0.0
v8: 7.0.276.28-node.5
uv: 1.23.2
zlib: 1.2.11
ares: 1.14.0
modules: 67
nghttp2: 1.34.0
napi: 3
openssl: 1.1.0i

icu: 62.1
unicode: 11.0
cldr: 33.1
tz: 2018e

Hexo Configuration

title: Blog Of WangJia
description: Stay hungry,Stay foolish,Stay healthy
author: Wangjia
language: zh-CN
timezone: Asia/Shanghai

root: /
# Writing
new_post_name: :title.md # File name of new posts
default_layout: post
titlecase: false # Transform title into titlecase
external_link: true # Open external links in new tab
filename_case: 0
post_asset_folder: true
per_page: 7
pagination_dir: page

theme: hexo-theme-next-7.2.0

NexT Information

NexT Version:

• Latest Master branch
• [X ] Latest Release version
• Old version

NexT Scheme:

• All schemes
• Muse
• Mist
• Pisces
• Gemini

[welcome]

Thanks for opening this issue, maintainers will get back to you as soon as possible!

[stevenjoezhang]

Set: fancybox: true

or use hexo-renderer-pandoc

See also: hexojs/hexo-renderer-pandoc#34

[support]

👋 @hmfight, we use the issue tracker exclusively for bug reports and feature requests. However, this issue appears to be a support request. Please use our support channels to get help with the project.

[stevenjoezhang]

New option added: hexojs/hexo-renderer-marked#264