From 591a3f2907435171567cf6450dd05aec820cab27 Mon Sep 17 00:00:00 2001
From: ac79b0c6 <105047743+ac79b0c6@users.noreply.github.com>
Date: Sun, 15 May 2022 21:12:28 +0800
Subject: update

---
 README.md                 | 16 ++++++++++++++++
 mkvtool/docker/rebuild.sh |  3 +--
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 4327914..1fdc63f 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,22 @@ ASS字幕字体子集化 MKV批量提取/生成
 
 ## mkvtool 安装
 
+### 202205新增的Docker镜像使用说明
+- 镜像构建&运行
+  ```shell
+  git clone https://github.com/MkvAutoSubset/MkvAutoSubset.git #克隆项目
+  cd MkvAutoSubset #进入项目目录
+  sh docker/rebuild.sh #构建镜像
+  cp docker/run.sh docker/run_my.sh  #拷贝一份自己的运行脚本
+  vi docker/run_my.sh #修改自己的运行脚本(可选)
+  sh docker/run_my.sh #运行镜像
+  ```
+- docker/run.sh的修改说明
+  * FONT_DIR: 字体文件目录
+  * CACHE_DIR: 缓存目录
+  * OTHER_DIR: 其他目录(可选)
+    * 示例:“-v ${HOME}/v:/root/v -v ${HOME}/f:/root/f -v ${HOME}/s:/root/s -v ${HOME}/o:/root/o”
+
 ### 依赖
 
 - FontTools
diff --git a/mkvtool/docker/rebuild.sh b/mkvtool/docker/rebuild.sh
index c3f8f94..3adc0db 100644
--- a/mkvtool/docker/rebuild.sh
+++ b/mkvtool/docker/rebuild.sh
@@ -1,4 +1,3 @@
 NAME="mkvtool"
-docker rm ${NAME}
-docker rmi ${NAME}
+[ "$(docker images | grep ${NAME})" ] && docker rm ${NAME}
 docker build -t ${NAME} $(dirname "$0")
-- 
cgit v1.2.1