Merge remote-tracking branch 'origin/master'

microshow · Aug 3, 2019 · 628cd0c · 628cd0c
2 parents 2d8f460 + 629284d
commit 628cd0c
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/preview/docs/cmd.md b/preview/docs/cmd.md
@@ -38,6 +38,14 @@ ffmpeg -y -i /storage/emulated/0/1/input.mp4 -f image2 -r 1 -q:v 10 -preset supe
 
 ```
 
+* 截取指定时间的一张图)
+
+```java
+
+ffmpeg -y -i /storage/emulated/0/1/input.mp4 -f image2 -ss 00:00:03 -vframes 1 -preset superfast /storage/emulated/0/1/result.jpg
+
+```
+
 * 添加背景音乐（支持调节原音和配乐的音量）
 
 ```java
@@ -54,6 +62,14 @@ ffmpeg -y -i /storage/emulated/0/1/input.mp4 -i /storage/emulated/0/1/1.png -fil
 
 ```
 
+* Gif转视频
+
+```java
+
+ffmpeg -y -i /storage/emulated/0/1/input.gif -pix_fmt yuv420p -preset superfast /storage/emulated/0/1/result.mp4
+
+```
+
 # 音频处理
 
 * 音频拼接