20 lines
455 B
Makefile
20 lines
455 B
Makefile
FULLPICS = $(shell find full -name '*.jpg')
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THUMBS = $(patsubst full/%.jpg,thumb/%.jpg,$(FULLPICS))
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THUMB_DIM = 400
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THUMB_ASPECT_RATIO = 1:1
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CONVERT_OPTIONS = -quality 75 -strip -interlace Plane +repage
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all: $(THUMBS)
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thumb/%.jpg: full/%.jpg
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mkdir -p "$$(dirname "$@")"
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convert "$<" \
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-resize '$(THUMB_DIM)x$(THUMB_DIM)^' \
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-gravity "$$(./gravityof.sh "$<")" \
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-crop "$(THUMB_ASPECT_RATIO)" \
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$(CONVERT_OPTIONS) "$@"
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clean:
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rm -f $(THUMBS)
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