aspect ratio adjustment

generate.sh

@@ -1,6 +1,10 @@
+# 4*0.875 = 3.5 pixel aspect ratio
+# 320x180 -> 80x157.5
+# instead scale to 82x160 and crop to 80x160 :D
+# note: letterboxing makes it harder to reuse those blocks
 ffmpeg \
   -i 'https://upload.wikimedia.org/wikipedia/commons/a/ab/Caminandes_3_-_Llamigos_-_Blender_Animated_Short.webm' \
-  -vf 'format=yuv444p,scale=80:150,pad=h=160:y=5,setsar=1' \
+  -vf 'format=yuv444p,scale=82:160,crop=w=80:x=1,setsar=1' \
   -an \
   -vcodec libvpx-vp9 \
   -row-mt 1 \

index.html

@@ -6,7 +6,7 @@
         <style type="text/css">
             .stretchy {
                 width: 320px;
-                height: 192px;
+                height: 185px;
                 object-fit: fill;
                 image-rendering: pixelated;
             }