Refactor logo generation script

docs/scripts/logo.R

@@ -1,8 +1,20 @@
 sysfonts::font_add_google("Zilla Slab", "pf", regular.wt = 500)
 
 hexSticker::sticker(
-  subplot = ~ plot.new(), s_x = 1, s_y = 1, s_width = 0.1, s_height = 0.1,
-  package = "tinytopics", p_x = 1, p_y = 1, p_size = 26, h_size = 1.2, p_family = "pf",
-  p_color = "#3F8CCC", h_fill = "#FFF9F2", h_color = "#3F8CCC",
-  dpi = 320, filename = "docs/assets/logo.png"
+  subplot = ~ plot.new(),
+  s_x = 1,
+  s_y = 1,
+  s_width = 0.1,
+  s_height = 0.1,
+  package = "tinytopics",
+  p_x = 1,
+  p_y = 1,
+  p_size = 26,
+  h_size = 1.2,
+  p_family = "pf",
+  p_color = "#3F8CCC",
+  h_fill = "#FFF9F2",
+  h_color = "#3F8CCC",
+  dpi = 320,
+  filename = "docs/assets/logo.png"
 )

docs/scripts/logo.sh

@@ -1,3 +1,25 @@
 #!/bin/bash
+
+# Generate logo
 Rscript docs/scripts/logo.R
-pngquant docs/assets/logo.png --force --output docs/assets/logo.png
+if [ -f "Rplots.pdf" ]; then
+    rm Rplots.pdf
+fi
+
+# Optimize PNG
+pngquant docs/assets/logo.png \
+    --force \
+    --output docs/assets/logo.png
+
+# Pad the logo to get square favicon and resize
+magick docs/assets/logo.png \
+    -gravity center \
+    -background none \
+    -extent 640x640 \
+    -resize 512x512 \
+    docs/assets/favicon.png
+
+# Optimize PNG
+pngquant docs/assets/favicon.png \
+    --force \
+    --output docs/assets/favicon.png