Merge pull request #9152 from ranqiu92/doc_dir

delete unused images

Merge pull request #9152 from ranqiu92/doc_dir
delete unused images
70e500bc · Shan Yi · GitHub · 8e731014 · cf367a53 · 8e731014
4 changed file
--- a/doc/design/images/duplicate_op.graffle
+++ b/doc/design/images/duplicate_op.graffle
--- a/doc/design/images/duplicate_op.png
+++ b/doc/design/images/duplicate_op.png
--- a/doc/design/images/duplicate_op2.graffle
+++ b/doc/design/images/duplicate_op2.graffle
--- a/doc/design/images/duplicate_op2.png
+++ b/doc/design/images/duplicate_op2.png