diff --git a/images/cover.jpg b/images/cover.jpg
index ecfc84f..298dee6 100644
Binary files a/images/cover.jpg and b/images/cover.jpg differ
diff --git a/images/cover.source.jpg b/images/cover.source.jpg
deleted file mode 100644
index b729581..0000000
Binary files a/images/cover.source.jpg and /dev/null differ
diff --git a/images/cover.source.tif b/images/cover.source.tif
new file mode 100644
index 0000000..9f25e68
Binary files /dev/null and b/images/cover.source.tif differ
diff --git a/src/epub/images/cover.svg b/src/epub/images/cover.svg
index 854417e..14cb120 100644
--- a/src/epub/images/cover.svg
+++ b/src/epub/images/cover.svg
@@ -11,7 +11,7 @@
fill-opacity: .75;
}
-
+