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optimize images and add deploy-html target

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- resize all images to max 1920px width (152MB → 66MB)
- add assets-original/ to gitignore for backups
- add make optimize-images target
- add make deploy-html for faster HTML-only deployment
This commit is contained in:
libretech
2025-12-19 15:16:24 +01:00
parent 800ed932bb
commit d9c8b0d250
35 changed files with 26 additions and 3 deletions
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Makefile
+25 -3
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@@ -1,6 +1,6 @@
# Makefile for Marp Slides Project
.PHONY: help build dev watch pdf html clean install deploy copy-assets
.PHONY: help build dev watch pdf html clean install deploy deploy-html copy-assets optimize-images
# Directories
SLIDES_DIR = slides
@@ -27,10 +27,14 @@ help:
@echo " make pdf - Export all slides to PDF"
@echo " make html - Export all slides to HTML"
@echo ""
@echo " Deploy:"
@echo " make deploy - Full build + deploy (HTML, PDF, assets)"
@echo " make deploy-html - HTML only deploy (faster)"
@echo ""
@echo " Other:"
@echo " make optimize-images - Resize images to max 1920px"
@echo " make clean - Remove generated files"
@echo " make install - Install dependencies"
@echo " make deploy - Deploy slides to server"
# Ensure build directory exists
$(BUILD_DIR)/.exists:
@@ -91,7 +95,18 @@ install:
@echo "Installing dependencies..."
npm install
# Deploy slides
# 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/"
# Deploy slides (full build)
deploy: build
@echo "Deploying slides..."
@echo "Copying HTML files..."
@@ -100,3 +115,10 @@ deploy: build
scp -r $(BUILD_DIR)/assets/ tengo@tuttle.uberspace.de:/home/tengo/html/hdm/223015b/
@echo "Copying materials..."
scp -r $(BUILD_DIR)/materials/ tengo@tuttle.uberspace.de:/home/tengo/html/hdm/223015b/ 2>/dev/null || true
# Deploy HTML only (faster, no PDF rebuild)
deploy-html: html
@echo "Deploying HTML only..."
scp $(BUILD_DIR)/*.html tengo@tuttle.uberspace.de:/home/tengo/html/hdm/223015b/
scp -r $(BUILD_DIR)/assets/ tengo@tuttle.uberspace.de:/home/tengo/html/hdm/223015b/
scp -r $(BUILD_DIR)/materials/ tengo@tuttle.uberspace.de:/home/tengo/html/hdm/223015b/ 2>/dev/null || true