Add thumbnail compression

1 files changed, 14 insertions, 4 deletions

diff --git a/Makefile b/Makefile
index d84b561..bec4677 100644
--- a/Makefile
+++ b/Makefile
@@ -112,11 +112,15 @@ out/%.xml: content/%.md .cache/meta/%.json $(FEED_TEMPLATES_SRC) metadata/*.yaml
                 $(PANDOC_FILTERS) \
                 -o "$@" "$<"
 
-out/%: content/% | out
-        $(info [COPY] $< -> $@)
+out/%/thumbnail.png: content/%/thumbnail.png | out
+        $(info [THMB] $< -> $@)
 
-        mkdir -p $(@D)
-        cp "$<" "$@"
+        convert -thumbnail 360x200^ -gravity center -extent 360x200 "$<" png:- | pngquant -o "$@" -
+
+out/%/thumbnail.jpg: content/%/thumbnail.jpg | out
+        $(info [THMB] $< -> $@)
+
+        convert -thumbnail 360x200^ -gravity center -extent 360x200 "$<" ppm:- | cjpeg -quality 80 > "$@"
 
 out/%.woff2: assets/fonts/%.ttf assets/fonts/glyphs.txt | out
         $(info [FONT] $< -> $@)
@@ -132,6 +136,12 @@ out/%.css: assets/css/%.scss $(CSS_SRC) | out
 
         sass "$<" | ./node_modules/.bin/postcss --use postcss-csso autoprefixer --no-map > "$@"
 
+out/%: content/% | out
+        $(info [COPY] $< -> $@)
+
+        mkdir -p $(@D)
+        cp "$<" "$@"
+
 .cache/meta: | .cache
         mkdir -p .cache/meta