diff --git a/examples/all.png b/examples/all.png index 6341582..8420d6c 100644 Binary files a/examples/all.png and b/examples/all.png differ diff --git a/examples/captcha.png b/examples/captcha.png index 53ec9eb..21d274e 100644 Binary files a/examples/captcha.png and b/examples/captcha.png differ diff --git a/examples/default.png b/examples/default.png index f3e0a40..67228cc 100644 Binary files a/examples/default.png and b/examples/default.png differ diff --git a/examples/dimension.png b/examples/dimension.png index 274aab1..bfac300 100644 Binary files a/examples/dimension.png and b/examples/dimension.png differ diff --git a/examples/example.png b/examples/example.png index 28abdc3..4381562 100644 Binary files a/examples/example.png and b/examples/example.png differ