diff --git "a/data/1.OpenCV\345\210\235\351\230\266/1.OpenCV\345\237\272\347\241\200/4.IO\344\270\216GUI/birds_concat.gif" "b/data/1.OpenCV\345\210\235\351\230\266/1.OpenCV\345\237\272\347\241\200/4.IO\344\270\216GUI/birds_concat.gif"
new file mode 100644
index 0000000000000000000000000000000000000000..bf7538b0f305c5a04ae45a04d3713aa5528d6201
Binary files /dev/null and "b/data/1.OpenCV\345\210\235\351\230\266/1.OpenCV\345\237\272\347\241\200/4.IO\344\270\216GUI/birds_concat.gif" differ
diff --git "a/data/1.OpenCV\345\210\235\351\230\266/1.OpenCV\345\237\272\347\241\200/4.IO\344\270\216GUI/video_read_write.md" "b/data/1.OpenCV\345\210\235\351\230\266/1.OpenCV\345\237\272\347\241\200/4.IO\344\270\216GUI/video_read_write.md"
index e63ec94d393f851548ba9e3110f5cc8b8cc46c1d..e5570e560602399e5fdc247bf433413854a1b100 100644
--- "a/data/1.OpenCV\345\210\235\351\230\266/1.OpenCV\345\237\272\347\241\200/4.IO\344\270\216GUI/video_read_write.md"
+++ "b/data/1.OpenCV\345\210\235\351\230\266/1.OpenCV\345\237\272\347\241\200/4.IO\344\270\216GUI/video_read_write.md"
@@ -2,11 +2,8 @@
早起的鸟儿不但有虫吃,还可以照镜子。请你帮助鸟儿们跟镜像合影。
-这是鸟儿的视频:
-
-
-这是合影的效果:
-
+这是跟镜像合影的效果:
+![](https://gitcode.net/csdn/skill_tree_opencv/-/raw/master/data/1.OpenCV初阶/1.OpenCV基础/4.IO与GUI/birds_concat.gif)
基本的实现代码如下,合影每10帧采样一次: