diff --git a/src/static/img/convert.sh b/src/static/img/convert.sh
index 0ddbc5e..4ea8f7f 100755
--- a/src/static/img/convert.sh
+++ b/src/static/img/convert.sh
@@ -1,2 +1,2 @@
 #!/usr/bin/env sh
-convert "$1" -geometry 384x384^ "${1%.*}.webp"
+convert "$1" -geometry "384x384^" -gravity center -crop "384x384+0+0" "${1%.*}.webp"
diff --git a/src/static/img/pic1.webp b/src/static/img/pic1.webp
index cb2b10b..0e9d914 100644
Binary files a/src/static/img/pic1.webp and b/src/static/img/pic1.webp differ
diff --git a/src/static/img/pic2.webp b/src/static/img/pic2.webp
index d14bbb1..2d67391 100644
Binary files a/src/static/img/pic2.webp and b/src/static/img/pic2.webp differ
diff --git a/src/static/img/pic3.webp b/src/static/img/pic3.webp
index c5bc7e5..ddb4de8 100644
Binary files a/src/static/img/pic3.webp and b/src/static/img/pic3.webp differ