Пережаты картинки

Report/scripts/render_puml.sh

@@ -48,4 +48,22 @@ export PLANTUML_LIMIT_SIZE="${PLANTUML_LIMIT_SIZE:-16384}"
   ${GOST_CFG:+-config "$GOST_CFG"} \
   -o "$IMG_DIR" "${PUML_FILES[@]}"
 
-echo "Done. $(ls -1 "$IMG_DIR"/fig_*.png 2>/dev/null | wc -l) PNG in images/"
+# Лёгкое сжатие только свежесгенерированных PNG из .puml (скриншоты не трогаем).
+PNGQUANT="${PNGQUANT:-pngquant}"
+PUML_PNG_QUALITY="${PUML_PNG_QUALITY:-28-45}"
+if command -v "$PNGQUANT" >/dev/null 2>&1; then
+  for puml in "${PUML_FILES[@]}"; do
+    base="$(basename "$puml" .puml)"
+    png="$IMG_DIR/${base}.png"
+    if [[ -f "$png" ]]; then
+      tmp="${png}.pquant.tmp"
+      "$PNGQUANT" --quality="$PUML_PNG_QUALITY" --force --output "$tmp" "$png"
+      mv -f "$tmp" "$png"
+    fi
+  done
+  echo "PNGquant ($PUML_PNG_QUALITY) applied to PlantUML outputs."
+else
+  echo "WARN: pngquant not found, PlantUML PNG left uncompressed" >&2
+fi
+
+echo "Done. $(ls -1 "$IMG_DIR"/fig_*.png 2>/dev/null | wc -l) PNG in images/ (dpi 72, see plantuml-gost.cfg)."