index

update: add shell highlighting and copy button

article: Image Conversion on Mac · changes

diff --git a/src/image-conversion-on-mac.md b/src/image-conversion-on-mac.md
index aa460ac..b4bcb10 100644
--- a/src/image-conversion-on-mac.md
+++ b/src/image-conversion-on-mac.md
@@ -4,10 +4,14 @@ So you wanna use some photos you “shot on iPhone” but your app doesn't suppo
 
 fast, lossy, smaller files
 
-`find . -maxdepth 1 -type f -iname '*.heic' -print0 | xargs -0 -I{} sh -c 'sips -s format jpeg "$1" --out "${1%.*}.jpg"' sh "{}"`
+```sh copy
+find . -maxdepth 1 -type f -iname '*.heic' -print0 | xargs -0 -I{} sh -c 'sips -s format jpeg "$1" --out "${1%.*}.jpg"' sh "{}"
+```
 
 **png**
 
 slow, lossless, larger files
 
-`find . -maxdepth 1 -type f -iname '*.heic' -print0 | xargs -0 -I{} sh -c 'sips -s format png "$1" --out "${1%.*}.png"' sh "{}"`
+```sh copy
+find . -maxdepth 1 -type f -iname '*.heic' -print0 | xargs -0 -I{} sh -c 'sips -s format png "$1" --out "${1%.*}.png"' sh "{}"
+```