diff --git a/README.md b/README.md
index 110e7c2..d0bd82c 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ android端基于FFmpeg库的使用。
- #### 实时直播推流
- #### 音视频解码播放
- #### OpenGL+GPUImage滤镜
+- #### FFmpeg的AVFilter滤镜
本地直播截图:
![静态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/live.png)
@@ -30,9 +31,6 @@ android端基于FFmpeg库的使用。
左边是ffplay客户端拉流播放,中间是web网页播放:
![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/gif/live.gif)
-视频添加图片水印(左上角Android机器人):
-![静态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/Watermark.png)
-
视频添加文字水印(文字白色背景可以改为透明):
![静态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/Textmark.png)
@@ -40,12 +38,17 @@ android端基于FFmpeg库的使用。
![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/gif/VideoToGif.gif)
滤镜效果:
-![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/filter_cool.jpg)
+![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/filter_balance.png)
+
+![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/filter_sketch.png)
+
+![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/filter_bright.png)
-![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/filter_romantic.jpg)
+![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/filter_edge.png)
-![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/filter_sketch.jpg)
+![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/filter_blue.png)
+![动态图片](https://github.com/xufuji456/FFmpegAndroid/blob/master/picture/filter_grid.png)
***
后续会完善音视频播放、推流直播。
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