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add turing slides and fix image optimization workflow

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- add alan turing slides (biography, enigma, turing machine)
- add ibm holocaust book cover to ns-deutschland slide
- rename nazi-deutschland to ns-deutschland
- fix makefile: optimize-images now reads from assets-original
- add new images: alan-turing.jpg, IBM book cover
This commit is contained in:
libretech
2025-12-19 22:53:42 +01:00
parent a4b70709a4
commit 6457401ec2
8 changed files with 98 additions and 55 deletions
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Makefile
+4 -8
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@@ -96,14 +96,10 @@ install:
# Optimize images (resize to max 1920px, requires nix-shell -p imagemagick)
optimize-images:
@echo "Backing up originals to assets-original/..."
@mkdir -p $(SLIDES_DIR)/assets-original
@cp $(SLIDES_DIR)/assets/*.png $(SLIDES_DIR)/assets-original/ 2>/dev/null || true
@cp $(SLIDES_DIR)/assets/*.jpg $(SLIDES_DIR)/assets-original/ 2>/dev/null || true
@echo "Resizing images to max 1920px..."
@nix-shell -p imagemagick --run 'for img in $(SLIDES_DIR)/assets/*.png; do magick "$$img" -resize "1920x>" -quality 85 "$$img"; done'
@nix-shell -p imagemagick --run 'for img in $(SLIDES_DIR)/assets/*.jpg; do magick "$$img" -resize "1920x>" -quality 85 "$$img"; done'
@echo "Done! Originals backed up in assets-original/"
@echo "Creating optimized images from assets-original..."
@mkdir -p $(SLIDES_DIR)/assets
@nix-shell -p imagemagick --run 'find $(SLIDES_DIR)/assets-original -maxdepth 1 -type f \( -name "*.png" -o -name "*.jpg" -o -name "*.jpeg" -o -name "*.webp" -o -name "*.avif" \) -exec sh -c '"'"'for img; do magick "$$img" -resize "1920x>" -quality 85 "$(SLIDES_DIR)/assets/$$(basename "$$img")"; done'"'"' _ {} +'
@echo "Done! Optimized images in assets/"
# Deploy slides (full build)
deploy: build