Add per-directory synopsis.

[apitrace] / image / README.markdown

diff --git a/image/README.markdown b/image/README.markdown
new file mode 100644 (file)
index 0000000..9236a8f
--- /dev/null
+++ b/image/README.markdown
@@ -0,0 +1,2 @@
+This directory contains class to represent and manipulate images, in memory or
+disk.